Navy LPD-17 Flight II and LHA Amphibious
Ship Programs: Background and Issues for
Congress

Updated December 15, 2022
Congressional Research Service
https://crsreports.congress.gov
R43543




Navy LPD-17 Flight II and LHA Amphibious Ship Programs

Summary
The Navy is currently procuring two type of amphibious ships: LPD-17 Flight II class
amphibious ships, and LHA-type amphibious assault ships. Both types are built by Huntington
Ingalls Industries/Ingalls Shipbuilding (HII/Ingalls) of Pascagoula, MS.
The Navy’s proposed FY2023 budget requests the procurement of LPD-32, which would be the
third LPD-17 Flight II class ship. The Navy estimates the ship’s procurement cost at $1,924.0
million (i.e., about $1.9 billion). The ship has received $251.0 million in prior-year advance
procurement (AP) funding. The Navy’s proposed FY2023 budget requests the remaining $1,673.0
million needed to complete the ship’s estimated procurement cost.
Under the Navy’s 355-ship force-level goal, which dates to 2016, a total of 13 LPD-17 Flight II
class ships are to be procured. The Navy and DOD since 2019 have been working to develop a
new force-level goal to replace the 355-ship goal. In addition to that effort, the Navy is finalizing
a study on required numbers of amphibious ships. The Navy’s FY2023 budget submission
proposes truncating the LPD-17 Flight II program to three ships by making LPD-32 the final ship
in the program. The Marine Corps’ FY2023 unfunded priorities list (UPL), however, includes, as
its top unfunded item, $250.0 million in AP funding for a fourth LPD-17 Flight II class ship
(LPD-33) to be procured in a future fiscal year.
The Navy’s proposed FY2023 budget also requests continued procurement funding for LHA-9,
an LHA-type amphibious assault ship. The Navy’s FY2023 budget submission estimates the
ship’s procurement cost at $3,539.2 million (i.e., about $3.5 billion). The ship has received
$350.0 million in prior-year advance procurement (AP) funding and $568.6 million in prior-year
procurement funding. The Navy’s proposed FY2023 budget requests a further $1,085.5 million in
procurement funding for the ship. Under the Navy’s FY2023 budget submission, the final
$1,535.1 million needed to complete the ship’s estimated procurement cost was to have been
requested for FY2024. Following the submission of its proposed FY2023 budget, however, the
Navy identified a shortfall of about $293 million in required funding for LHA-9. The Navy states
that it will program this additional $293 million for FY2024 during the next budget cycle,
increasing the amount to be requested for FY2024 to about $1,828 million and the ship’s total
estimated procurement cost to about $3,832 million.
The Navy’s FY2023 budget submission presents LHA-9 as a ship being requested for
procurement in FY2023. Consistent with both prior-year congressional authorization and
appropriation action and Section 126 of the FY2021 National Defense Authorization Act (NDAA)
(H.R. 6395/P.L. 116-283 of January 1, 2021), CRS reports on Navy shipbuilding programs,
including this report, treat LHA-9 as a ship that Congress procured (i.e., authorized and provided
procurement—not advance procurement [AP]—funding for) in FY2021. Navy officials have
described the listing of LHA-9 in the Navy’s FY2023 budget submission as a ship being
requested for procurement in FY2023 as an oversight.
Section 124 of the FY2021 NDAA, as amended by Section 121 of the FY2022 NDAA (S.
1605/P.L. 117-821 of December 27, 2021), provides authority for the Navy to use a block buy
contract for the procurement of three LPD-17 class ships and one LHA-type amphibious assault
ship.
The Navy’s LPD-17 Flight II and LHA shipbuilding programs pose multiple oversight issues for
Congress. Congress’s decisions on the LPD-17 Flight II and LHA programs could affect Navy
capabilities and funding requirements and the shipbuilding industrial base.
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Contents
Introduction ..................................................................................................................................... 1
Background ..................................................................................................................................... 1

U.S. Navy Amphibious Ships .................................................................................................... 1
Roles and Missions ............................................................................................................. 1
Current Types of Amphibious Ships ................................................................................... 2
Amphibious Ship Force at End of FY2021 ......................................................................... 2
Amphibious Ship Force-Level Goal Under 355-Plan of 2016 ............................................ 2
Emerging New Amphibious Ship Force-Level Goal .......................................................... 2
Existing LSD-41/49 Class Ships ......................................................................................... 3
Amphibious Warship Industrial Base .................................................................................. 4
LPD-17 Flight II Program ......................................................................................................... 4
Program Origin and Name .................................................................................................. 4
Design ................................................................................................................................. 5
Procurement Quantity ......................................................................................................... 5
Procurement Schedule ........................................................................................................ 5
Procurement Cost ................................................................................................................ 6
LHA-9 Amphibious Assault Ship .............................................................................................. 6
FY2021 and FY2022 Legislation .............................................................................................. 8
Authority for LPD-LHA Block Buy Contract..................................................................... 8
Ship Procurement Dates ...................................................................................................... 8

FY2023 Procurement Funding Request .................................................................................... 9
Issues for Congress .......................................................................................................................... 9
Future Amphibious Ship Force-Level Goal .............................................................................. 9
Proposed Truncation of LPD-17 Fight II Procurement ........................................................... 14
Advance Procurement (AP) Funding for LPD-33 ................................................................... 15
Use of Block Buy Contract Authority ..................................................................................... 15
Acceleration of LHA-10 Procurement Date ............................................................................ 16
Technical and Cost Risk in LPD-17 Flight II and LHA Programs .......................................... 17
LPD-17 Flight II Program ................................................................................................. 17
LHA Program .................................................................................................................... 18
Legislative Activity for FY2023 .................................................................................................... 20
Summary of Congressional Action on FY2023 Funding Request .......................................... 20
FY2023 National Defense Authorization Act (H.R. 7900/S. 4543/H.R. 7776) ...................... 21
House ................................................................................................................................ 21
Senate ................................................................................................................................ 23
House-Senate Agreement .................................................................................................. 25
FY2023 DOD Appropriations Act (H.R. 8236/S. 4663) ......................................................... 28
House ................................................................................................................................ 28
Senate ................................................................................................................................ 28


Figures
Figure 1. LSD-41/49 Class Ship ...................................................................................................... 4
Figure 2. LPD-17 Flight II Design .................................................................................................. 6
Figure 3. LHA-8 Amphibious Assault Ship..................................................................................... 7
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Figure 4. LHA-7 Amphibious Assault Ship..................................................................................... 7

Tables
Table 1. Summary of Congressional Action on FY2023 Procurement Funding Request ............. 21

Appendixes
Appendix. Procurement Dates of LPD-31 and LHA-9 ................................................................. 29

Contacts
Author Information ........................................................................................................................ 32
Congressional Research Service

Navy LPD-17 Flight II and LHA Amphibious Ship Programs

Introduction
This report provides background information and issues for Congress on two types of amphibious
ships being procured for the Navy: LPD-17 Flight II class amphibious ships and LHA-type
amphibious assault ships. Both types are built by Huntington Ingalls Industries/Ingalls
Shipbuilding (HII/Ingalls) of Pascagoula, MS.
The Navy’s LPD-17 Flight II and LHA shipbuilding programs pose multiple oversight issues for
Congress. Congress’s decisions on the LPD-17 Flight II and LHA programs could affect Navy
capabilities and funding requirements and the shipbuilding industrial base.
A separate CRS report discusses the Navy’s new Light Amphibious Warship (LAW) program.1
Background
U.S. Navy Amphibious Ships
Roles and Missions
Navy amphibious ships are operated by the Navy, with crews consisting of Navy personnel. They
are battle force ships, meaning ships that count toward the quoted size of the Navy. The primary
function of Navy amphibious ships is to lift (i.e., transport) embarked U.S. Marines and their
weapons, equipment, and supplies to distant operating areas, and enable Marines to conduct
expeditionary operations ashore in those areas. Although amphibious ships can be used to support
Marine landings against opposing military forces, they are also used for operations in permissive
or benign situations where there are no opposing forces. Due to their large storage spaces and
their ability to use helicopters and landing craft to transfer people, equipment, and supplies from
ship to shore without need for port facilities,2 amphibious ships are potentially useful for a range
of combat and noncombat operations.3
On any given day, some of the Navy’s amphibious ships, like some of the Navy’s other ships, are
forward-deployed to various overseas operating areas in multiship formations called amphibious
groups (ARGs). Amphibious ships are also sometimes forward-deployed on an individual basis,
particularly for conducting peacetime engagement activities with foreign countries or for
responding to smaller-scale or noncombat contingencies.

1 CRS Report R46374, Navy Light Amphibious Warship (LAW) Program: Background and Issues for Congress, by
Ronald O'Rourke.
2 Amphibious ships have berthing spaces for Marines; storage space for their wheeled vehicles, their other combat
equipment, and their supplies; flight decks and hangar decks for their helicopters and vertical take-off and landing
(VTOL) fixed-wing aircraft; and in many cases well decks for storing and launching their landing craft. (A well deck is
a large, garage-like space in the stern of the ship. It can be flooded with water so that landing craft can leave or return
to the ship. Access to the well deck is protected by a large stern gate that is somewhat like a garage door.)
3 Amphibious ships and their embarked Marine forces can be used for launching and conducting humanitarian-
assistance and disaster-response (HA/DR) operations; peacetime engagement and partnership-building activities, such
as exercises; other nation-building operations, such as reconstruction operations; operations to train, advise, and assist
foreign military forces; peace-enforcement operations; noncombatant evacuation operations (NEOs); maritime-security
operations, such as anti-piracy operations; smaller-scale strike and counterterrorism operations; and larger-scale ground
combat operations. Amphibious ships and their embarked Marine forces can also be used for maintaining forward-
deployed naval presence for purposes of deterrence, reassurance, and maintaining regional stability.
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Current Types of Amphibious Ships
The Navy’s current amphibious ship force consists entirely of large amphibious ships, including
the so-called “big-deck” amphibious assault ships, designated LHA and LHD, which look like
medium-sized aircraft carriers, and the smaller (but still quite sizeable) amphibious ships,
designated LPD or LSD, which are sometimes called “small-deck” amphibious ships.4 As
mentioned earlier, a separate CRS report discusses the Navy’s new Light Amphibious Warship
(LAW) program, which is a program to build a new type of amphibious ship that would be much
smaller than the Navy’s current LHA/LHD- and LPD/LSD-type amphibious ships.5
Amphibious Ship Force at End of FY2021
The Navy’s force of amphibious ships at the end of FY2021 included 31 ships, including 9
amphibious assault ships (2 LHAs and 7 LHDs), 11 LPD-17 Flight I ships, and 11 older LSD-
41/49 class ships. The LSD-41/49 class ships are to be replaced by new LPD-17 Flight II class
ships.
Amphibious Ship Force-Level Goal Under 355-Plan of 2016
The Navy’s current force-level goal, released in December 2016, calls for achieving and
maintaining a 355-ship fleet that includes 38 amphibious ships—12 LHA/LHD-type ships, 13
LPD-17 Flight I class ships, and 13 LPD-17 Flight II class ships (12+13+13).6 This 38-ship force-
level goal predates the LAW program and consequently includes no LAWs.
Emerging New Amphibious Ship Force-Level Goal
The Navy and DOD since 2019 have been working to develop a new force-level goal to replace
the Navy’s current 355-ship force-level goal. The Navy’s FY2023 30-year (FY2023-FY2052)
shipbuilding plan, released on April 20, 2022, includes a table summarizing the results of studies
that have been conducted on the successor force-level goal. These studies outline potential future
fleets with 6 to 10 LHAs/LHDs and 30 to 54 other amphibious ships, including but not
necessarily limited to LPDs and LAWs.7
Marine Corps officials state that, from their perspective, a minimum of 66 amphibious ships will
be required in coming years, including a minimum of 31 larger amphibious ships (10
LHAs/LHDs and 21 LPDs) plus 35 LAWs (aka “31+35”).8

4 U.S. Navy amphibious ships have designations starting with the letter L, as in amphibious landing. LHA can be
translated as landing ship, helicopter-capable, assault; LHD can be translated as landing ship, helicopter-capable, well
deck; LPD can be translated as landing ship, helicopter platform, well deck; and LSD can be translated as landing ship,
well deck. Whether noted in the designation or not, almost all these ships have well decks. The exceptions are LHAs 6
and 7, which do not have well decks and instead have expanded aviation support capabilities. For an explanation of
well decks, see footnote 2. The terms “large-deck” and “small-deck” refer to the size of the ship’s flight deck.
5 CRS Report R46374, Navy Light Amphibious Warship (LAW) Program: Background and Issues for Congress, by
Ronald O'Rourke.
6 For more on the Navy’s 355-ship force-level goal, see CRS Report RL32665, Navy Force Structure and Shipbuilding
Plans: Background and Issues for Congress
, by Ronald O'Rourke. For a more detailed review of the 38-ship force
structure requirements, see Appendix A of archived CRS Report RL34476, Navy LPD-17 Amphibious Ship
Procurement: Background, Issues, and Options for Congress
, by Ronald O'Rourke.
7 For additional discussion, see CRS Report RL32665, Navy Force Structure and Shipbuilding Plans: Background and
Issues for Congress
, by Ronald O'Rourke.
8 See, for example, Todd South, “Back to Ship: Marines Need Ships to Fight. Will They Get Them?” Military Times,
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At an April 26, 2022, hearing on Department of the Navy (DON) investment programs before the
Seapower subcommittee of the Senate Armed Services Committee, the Department of the Navy
testified that
In order to ensure the future naval expeditionary force is maximized for effective combat
power, while reflecting and supporting the force structure changes addressed in USMC’s
Force Design, the Secretary of the Navy directed an amphibious requirement study that
will inform refinement of amphibious ship procurement plans and shipbuilding profiles, as
well as inform the ongoing overall Naval Force Structure Assessment.9
In January 2022, Navy officials reportedly anticipated that the above-mentioned study would be
completed by the end of March 2022.10 At the end of March 2022, the study reportedly was
expected to be completed shortly.11 At the beginning of April 2022, the study reportedly was in its
final stages.12
The Navy’s FY2023 30-year (FY2023-FY2052) shipbuilding plan, released on April 20 2022,
states that “the Navy will begin assessment of a next-generation amphibious ship (i.e., LPD(X))
in FY2023.”13
Existing LSD-41/49 Class Ships
The Navy’s 12 aging Whidbey Island/Harpers Ferry (LSD-41/49) class ships (Figure 1) were
procured between FY1981 and FY1993 and entered service between 1985 and 1998.14 The LSD-
41/49 class includes 12 ships because the class was built at a time when the Navy was planning a
36-ship (12+12+12) amphibious force. LD-41/49 class ships have an expected service life of 40
years; the first ship will reach that age in 2025.

March 24, 2022; Megan Eckstein, “Some Lawmakers Back Marines in Disagreement over Navy Amphib Force,”
Defense News, April 5, 2022; Caitlin M. Kenney, “Marines Push Light Amphib Warship While Navy Secretary Awaits
Study,” Defense One, April 5, 2022; Mallory Shelbourne, “Navy and Marines Divided Over the Amphibious Fleet’s
Future as Delays and Cancellations Mount in FY 2023 Budget Request,” USNI News, April 3, 2022.
9 Statement of Frederick J. Stefany, Principal Civilian Deputy, Assistant Secretary of the Navy (Research,
Development and Acquisition), Performing The Duties Of The Assistant Secretary of the Navy (Research,
Development and Acquisition), and Vice Admiral Scott Conn, Deputy Chief of Naval Operations, Warfighting
Requirements And Capabilities (OPNAV N9), and Lieutenant General Karsten S. Heckl, Deputy Commandant,
Combat Development and Integration, Commanding General, Marine Corps Combat Development Command, before
the Subcommittee on Seapower of the Senate Armed Services Committee on Department of the Navy Fiscal Year 2023
Budget Request for Seapower, April 26, 2022, PDF page 12 of 37.
10 See Megan Eckstein, “Amphib Ship Requirements Study Could Spell Bad News for Marines, Industry,” Defense
News
, January 18, 2022.
11 Megan Eckstgein, “US Navy Seeks to End San Antonio-Class Ship Production, Reducing Fleet by 8 Amphibious
Hulls,” Defense News, March 28, 2022.
12 Mallory Shelbourne, “Navy and Marines Divided Over the Amphibious Fleet’s Future as Delays and Cancellations
Mount in FY 2023 Budget Request,” USNI News, April 3, 2022; Caitlin M. Kenney, “Marines Push Light Amphib
Warship While Navy Secretary Awaits Study,” Defense One, April 5, 2022.
13 U.S. Navy, Report to Congress on the Annual Long-Range Plan for Construction of Naval Vessels for Fiscal Year
2023
, April 2022, p. 14.
14 The class was initially known as the Whidbey Island (LSD-41) class. The final four ships in the class, beginning with
Harpers Ferry (LSD-49), were built to a modified version of the original LSD-41 design, prompting the name of the
class to be changed to the Harpers Ferry/Whidbey Island (LSD-41/49) class. Some sources refer to these 12 ships as
two separate classes.
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Navy LPD-17 Flight II and LHA Amphibious Ship Programs

Figure 1. LSD-41/49 Class Ship

Source: Cropped version of U.S. Navy photo dated July 13, 2013, showing the Pearl Harbor (LSD-52).
Amphibious Warship Industrial Base
Huntington Ingalls Industries/Ingalls Shipbuilding (HII/Ingalls) of Pascagoula, MS, is the Navy’s
current builder of both LPDs and LHA-type ships, although other U.S. shipyards could also build
amphibious ships.15 The amphibious warship industrial base also includes many supplier firms in
numerous U.S. states that provide materials and components for Navy amphibious ships. HII
states that the supplier base for its LHA production line, for example, includes 457 companies in
39 states.16
LPD-17 Flight II Program
Program Origin and Name
The Navy decided in 2014 that the LSD-41/49 replacement ships would be built to a variant of
the design of the Navy’s San Antonio (LPD-17) class amphibious ships. (A total of 13 LPD-17
class ships [LPDs 17 through 29] were procured between FY1996 and FY2017.) Reflecting that
decision, the Navy announced on April 10, 2018, that the replacement ships would be known as
the LPD-17 Flight II class ships.17 By implication, the Navy’s original LPD-17 design became the
LPD-17 Flight I design. The first LPD-17 Flight II class ship is designated LPD-30. Subsequent
LPD-17 Flight II class ships are to be designated LPD-31, LPD-32, and so on.

15 Amphibious ships could also be built by U.S. shipyards such as HII/Newport News Shipbuilding (HII/NNS) of
Newport News, VA; General Dynamics/National Steel and Shipbuilding Company (GD/NASSCO) of San Diego, CA;
and (for LPDs at least) General Dynamics/Bath Iron Works (GD/BIW) of Bath, ME. The Navy over the years has from
time to time conducted competitions among shipyards for contracts to build amphibious ships.
16 Source: HII statement as quoted in Frank Wolfe, “Navy Budget Plan Delays Buy of Amphibious Ships,” Defense
Daily
, March 15, 2019.
17 Megan Eckstein, “Navy Designates Upcoming LX(R) Amphibs as San Antonio-Class LPD Flight II,” USNI News,
April 11, 2018. Within a program to build a class of Navy ships, the term flight refers to a group of ships within the
class that are built to a particular version of the class design. The LPD-17 Fight II program was previously known as
the LX(R) program and before that as the LSD(X) program.
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Whether the LPD-17 Flight II class ships constitute their own shipbuilding program or an
extension of the original LPD-17 shipbuilding program might be a matter of perspective. As a
matter of convenience, this CRS report refers to the Flight II class shipbuilding effort as a
separate program. Years from now, LPD-17 Flight I and Flight II class ships might come to be
known collectively as either the LPD-17 class, the LPD-17/30 class, or the LPD-17 and LPD-30
classes.
On October 10, 2019, the Navy announced that LPD-30, the first LPD-17 Flight II class ship, will
be named Harrisburg, for the city of Harrisburg, PA.18 As a consequence, LPD-17 Flight II, if
treated as a separate class, would be referred to as Harrisburg (LPD-30) class ships.
Design
Compared to the LPD-17 Flight I design, the LPD-17 Flight II design (Figure 2) is somewhat
less expensive to procure, and in some ways less capable—a reflection of how the Flight II design
was developed to meet Navy and Marine Corps operational requirements while staying within a
unit procurement cost target that had been established for the program.19 In many other respects,
however, the LPD-17 Flight II design is similar in appearance and capabilities to the LPD-17
Flight I design. Of the 13 LPD-17 Flight I ships, the final two (LPDs 28 and 29) incorporate some
design changes that make them transitional ships between the Flight I design and the Flight II
design.
Procurement Quantity
Under the Navy’s current 38-ship amphibious force-level goal, the Navy would procure a total of
13 LPD-17 Flight II class ships. The Navy’s FY2023 budget submission proposes truncating the
LPD-17 Flight II program to three ships by making LPD-32 the final ship in the program. The
Marine Corps’ FY2023 unfunded priorities list (UPL), however, includes, as its top unfunded
item, $250.0 million in AP funding for a fourth LPD-17 Flight II class ship (LPD-33) to be
procured in a future fiscal year.
Procurement Schedule
The first LPD-17 Flight II class ship, LPD-30, was procured in FY2018. The Navy’s FY2023
budget submission presents the second LPD-17 Flight II class amphibious ship, LPD-31, as a ship
that was procured in FY2021. Consistent with congressional action on the Navy’s FY2020
budget, this CRS report treats LPD-31 as a ship that Congress procured (i.e., authorized and
provided procurement—not advance procurement—funding for) in FY2020. (For additional
discussion, see the Appendix.)


18 Secretary of the Navy Public Affairs, “SECNAV Names Future Amphibious Transport Dock Ship in Honor of the
city of Harrisburg, Pennsylvania,” Navy News Service, October 10, 2019.
19 The Navy’s unit procurement cost targets for the LPD-17 Flight II program were $1,643 million in constant FY2014
dollars for the lead ship, and an average of $1,400 million in constant FY2014 dollars for ships 2 through 11. (Source:
Navy briefing on LX(R) program to CRS and CBO, March 23, 2015.) The cost target for the lead ship was greater than
the cost target for the subsequent ships primarily because the procurement cost of the lead ship incorporates much or all
of the detail design and nonrecurring engineering (DD/NRE) costs for the program. Incorporating much or all of the
DD/NRE costs of for a shipbuilding program into the procurement cost of the lead ship in the program is a traditional
Navy shipbuilding budgeting practice.
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Navy LPD-17 Flight II and LHA Amphibious Ship Programs

Figure 2. LPD-17 Flight II Design
Artist’s rendering

Source: Cropped version of Huntington Ingalls Industries rendering accessed March 2, 2021, at
https://newsroom.huntingtoningalls.com/file?fid=5c9a85ca2cfac22774673031.
Procurement Cost
LPD-17 Flight II class ships have a current unit procurement cost of about $1.9 billion.
LHA-9 Amphibious Assault Ship
LHA-type amphibious assault ships are procured once every few years. LHA-8 (Figure 3 and
Figure 4) was procured in FY2017. The Navy’s FY2023 budget submission estimates the
procurement cost of the next amphibious assault ship, LHA-9, at $3,539.2 million (i.e., about $3.5
billion). Following the submission of its proposed FY2023 budget, however, the Navy identified
a shortfall of about $293 million in required funding for LHA-9. The Navy states that it will
program this additional $293 million for FY2024 during the next budget cycle, increasing the
ship’s total estimated procurement cost to about $3,832 million.
The Navy’s FY2023 budget submission, like its FY2022 and FY2021 budget submission,
presents LHA-9 as a ship projected for procurement in FY2023.20 Consistent with congressional
action on the Navy’s FY2020 and FY2021 budgets, this CRS report treats LHA-9 as a ship that
Congress procured (i.e., authorized and provided procurement—not advance procurement—
funding for) in FY2021. Navy officials have described the listing of LHA-9 in the Navy’s
FY2023 budget submission as a ship being requested for procurement in FY2023 as an
oversight.21 (For additional discussion, see the Appendix.)

20 The Navy’s FY2022 budget submission did not show an LHA as having been procured in FY2020 or FY2021, and
referred to LHA-9 as an “FY23 ship.” (Department of Defense, Fiscal Year (FY) 2022 Budget Estimates, Navy,
Justification Book Volume 1 of 1, Shipbuilding and Conversion, Navy
, May 2021, p. 271 [PDF page 291 of 390].)
21 Source: Navy briefing on Navy’s proposed FY2023 budget for Congressional Budget Office and CRS, March 30,
2023.
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Navy LPD-17 Flight II and LHA Amphibious Ship Programs

Figure 3. LHA-8 Amphibious Assault Ship
Artist’s rendering

Source: Rendering accompanying Tyler Rogoway, “The Next America Class Amphibious Assault Ship Wil
Almost Be In a Class of its Own,” The Drive, April 17, 2018. A note on the photo credits the photo to HII.
Figure 4. LHA-7 Amphibious Assault Ship
Shown with 20 F-35B Joint Strike Fighters (JSFs) on Flight Deck

Source: Photograph accompanying Stavros Atlamazoglou, “The US’s Experimental ‘Lightning Carriers’ Are
‘Much More Capable’ than China's Current Carriers, US Admiral Says,” Business Insider, December 6, 2022. The
article credits the photograph to U.S. Marine Corps/Sgt. Samuel Ruiz.
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FY2021 and FY2022 Legislation
Authority for LPD-LHA Block Buy Contract
Section 124 of the FY2021 National Defense Authorization Act (NDAA) (H.R. 6395/P.L. 116-
283 of January 1, 2021), as amended by Section 121 of the FY2022 NDAA (S. 1605/P.L. 117-821
of December 27, 2021), permits the Navy to enter into a block buy contract in FY2021 or
FY2022 for the procurement of three LPD-17 class ships and one LHA-type amphibious assault
ship. Such a contract would be the first block buy contract to cover the procurement of ships from
two separate ship classes. Using block buy contracting could reduce the unit procurement costs of
LPD-17 Flight II and LHA-type ships and affect Congress’s flexibility for making changes to
Navy shipbuilding programs in response to potential changes in strategic or budgetary
circumstances during the period covered by the block buy contract.22
Ship Procurement Dates
The Department of Defense’s (DOD’s) decision to present LPD-31 and LHA-9 in its FY2021
budget submission as ships requested for procurement in FY2021 and FY2023, respectively, even
though Congress procured the two ships in FY2020 and FY2021, respectively, posed an
institutional issue for Congress regarding the preservation and use of Congress’s power of the
purse under Article 1 of the Constitution, and for maintaining Congress as a coequal branch of
government relative to the executive branch. Section 126 of the FY2021 National Defense
Authorization Act (NDAA) (H.R. 6395/P.L. 116-283 of January 1, 2021) states
SEC. 126. TREATMENT IN FUTURE BUDGETS OF THE PRESIDENT OF SYSTEMS
ADDED BY CONGRESS.
In the event the procurement quantity for a system authorized by Congress in a National
Defense Authorization Act for a fiscal year, and for which funds for such procurement
quantity are appropriated by Congress in the Shipbuilding and Conversion, Navy account
for such fiscal year, exceeds the procurement quantity specified in the budget of the
President, as submitted to Congress under section 1105 of title 31, United States Code, for
such fiscal year, such excess procurement quantity shall not be specified as a new
procurement quantity in any budget of the President, as so submitted, for any fiscal year
after such fiscal year.
Regarding the original Senate version of this provision, the Senate Armed Services Committee’s
report (S.Rept. 116-236 of June 24, 2020) on the FY2021 National Defense Authorization Act (S.
4049) states
Treatment of weapon systems added by Congress in future President’s budget
requests (sec. 126)

The committee recommends a provision that would preclude the inclusion in future annual
budget requests of a procurement quantity of a system previously authorized and
appropriated by the Congress that was greater than the quantity of such system requested
in the President’s budget request.
The committee is concerned that by presenting CVN–81 as a ship that was procured in
fiscal year 2020 (instead of as a ship that was procured in fiscal year 2019), LPD–31 as a

22 For more on block buy contracting, see CRS Report R41909, Multiyear Procurement (MYP) and Block Buy
Contracting in Defense Acquisition: Background and Issues for Congress
, by Ronald O'Rourke. See also Megan
Eckstein, “Ingalls Eyeing LPD Cost Reductions, Capability Increases As Future Fleet Design Evolves,” USNI News,
January 21, 2021.
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ship requested for procurement in fiscal year 2021 (instead of as a ship that was procured
in fiscal year 2020), and LHA–9 as a ship projected for procurement in fiscal year 2023
(instead of as a ship that was procured in fiscal year 2020), the Department of Defense, in
its fiscal year 2021 budget submission, is disregarding or mischaracterizing the actions of
Congress regarding the procurement dates of these three ships. (Page 11)
FY2023 Procurement Funding Request
The Navy’s proposed FY2023 budget requests the procurement of LPD-32, which would be the
third LPD-17 Flight II class ship. The Navy estimates the ship’s procurement cost at $1,924.0
million (i.e., about $1.9 billion). The ship has received $251.0 million in prior-year advance
procurement (AP) funding. The Navy’s proposed FY2023 budget requests the remaining $1,673.0
million needed to complete the ship’s estimated procurement cost.
The Navy’s FY2023 budget submission proposes truncating the LPD-17 Flight II program to
three ships by making LPD-32 the final ship in the program. The Marine Corps’ FY2023
unfunded priorities list (UPL), however, includes, as its top unfunded item, $250.0 million in AP
funding for a fourth LPD-17 Flight II class ship (LPD-33) to be procured in a future fiscal year.
The Navy’s proposed FY2023 budget also requests continued procurement funding for LHA-9,
an LHA-type amphibious assault ship. The Navy’s FY2023 budget submission estimates the
ship’s procurement cost at $3,539.2 million (i.e., about $3.5 billion). The ship has received
$350.0 million in prior-year advance procurement (AP) funding and $568.6 million in prior-year
procurement funding. The Navy’s proposed FY2023 budget requests a further $1,085.5 million in
procurement funding for the ship. Under the Navy’s FY2023 budget submission, the final
$1,535.1 million needed to complete the ship’s estimated procurement cost was to have been
requested for FY2024. Following the submission of its proposed FY2023 budget, however, the
Navy identified a shortfall of about $293 million in required funding for LHA-9. The Navy states
that it will program this additional $293 million for FY2024 during the next budget cycle,
increasing the amount to be requested for FY2024 to about $1,828 million and the ship’s total
estimated procurement cost to about $3,832 million.
Issues for Congress
Future Amphibious Ship Force-Level Goal
One issue for Congress concerns the future amphibious ship force-level goal, which could affect
future procurement quantities for LPD- and LHA-type amphibious ships. As noted earlier
 The Navy’s FY2023 30-year (FY2023-FY2052) shipbuilding plan, released on
April 20, 2022, includes a table summarizing the results of studies that have been
conducted on the successor force-level goal. These studies outline potential
future fleets with 6 to 10 LHAs/LHDs and 30 to 54 other amphibious ships,
including but not necessarily limited to LPDs and LAWs.
 Marine Corps officials state that, from their perspective, a minimum of 66
amphibious ships will be required in coming years, including a minimum of 31
larger amphibious ships (10 LHAs/LHDs and 21 LPDs) plus 35 LAWs (aka
“31+35”).
The issue of the future amphibious ship force level goal reportedly has been a matter of debate
within the Defense Department. A December 8, 2022, press report states:
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The White House was called in to help settle a disagreement between the Department of
the Navy and the Department of Defense regarding an amphibious warship requirements
study owed to Congress, a defense official told Defense News.
The Navy and Marine Corps told lawmakers this spring they were nearing the release of a
study looking at the number and types of amphibious ships needed to fulfill operational
requirements. Even Defense Secretary Lloyd Austin told the Senate during an April 7
hearing that the study would be “forthcoming in the next several weeks.” It was originally
set to be completed in March.
However, on Nov. 15, Sens. Tim Kaine and Roger Wicker sent a letter to Navy Secretary
Carlos Del Toro, asking why they had not yet received the study some seven months after
that testimony.
Navy spokeswoman Lt. Gabrielle Dimaapi told Defense News the service did not yet send
the study to Capitol Hill because stakeholders at the Office of the Secretary of Defense
level were reviewing it....
Furthermore, she added, the Department of the Navy was working with the Office of the
Secretary of Defense and its Cost Assessment and Program Evaluation office, as well as
the White House’s Office of Management and Budget to “quickly and fully coordinate this
report” and provide it to lawmakers before the next Congress is seated at the beginning of
January.
Defense News asked CAPE what accounted for the monthslong gap between the Navy
completing its version of the study and now, with the coordination effort ongoing. CAPE
did not provide any comment.
The disagreement
A defense official, who was not allowed to speak on the record about this issue, described
to Defense News a standoff between the Department of the Navy and the Pentagon over
this report.
In line with standard practice, the Navy submitted its amphibious requirements study to
CAPE, the deputy defense secretary and other stakeholders. The official said that, at some
point in the process, CAPE asked the Navy to reconsider certain portions of the study or
its results. The Navy declined to do so, standing by its original study. With the Navy
declining to revise its report and CAPE declining to approve it and pass it along to
Congress, the report sat at the Pentagon.
The official said CAPE and Under Secretary of the Navy Erik Raven met with OMB the
week after Thanksgiving to help inform Deputy Defense Secretary Kathleen Hicks‘
decision on a way forward from this disagreement, whether that meant sending the report
as-is to Congress or asking the Navy again to revise it.
Defense News reached out to Hicks’ office for comment but did not receive a statement
about any outcomes of the discussion.
The official said CAPE was involved in other recent studies on ship quantities, with a focus
on costs.
Del Toro, speaking to reporters Dec. 3 at the Reagan National Defense Forum, confirmed
the Navy had completed its study, which the Defense Department and OMB were still
assessing.
“Any time that you do a study that has financial implications, it has to go through a rigorous
process to understand the consequences of those financial implications as well,” Del Toro
said. “And so even though the study itself addresses the requirements themselves, we have
to understand the financial implications of those requirements. So I suspect that in the next
hopefully few weeks or so, we’ll be able to release the study.”
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Congress steps in
Lawmakers on several occasions in recent years have panned Navy shipbuilding plans and
force structure designs for being cost-constrained, rather than simply telling Congress what
fleet the Navy needs to carry out its missions.
The Marine Corps previously stated a need for 38 amphibious platforms, for example, but
agreed to a cost-constrained goal of 33 at the urging of the Navy. Over the past year, the
Corps dropped that requirement to 31 — specifically 10 big-deck amphibious assault ships
and 21 smaller amphibious transport docks — with the understanding that a new class of
light amphibious warship would supplement the vessels.
Meanwhile, the Navy plans to shrink the amphibious ship inventory to 24, both due to
fiscal constraints and in line with a service-derived requirement for 24-28 amphibs....
The House and Senate Armed Services committees this week released their compromise
fiscal 2023 defense policy bill, and one provision may help avoid this situation in the future:
The bill makes clear that the commandant of the Marine Corps alone is responsible for
telling Congress how many amphibious ships it needs to move Marine expeditionary units
around for humanitarian assistance and disaster relief missions, all the way up to contested
operations at sea and amphibious assaults on maritime terrain....
Commandant Gen. David Berger told reporters Dec. 7 at a Defense Writers Group event
that the bill “clearly states from Congress the role of the commandant of the Marine Corps
in defining requirements. That’s a very positive thing. It doesn’t say anything negative
about a personal relationship between the [chief of naval operations] and the commandant,
or [whether] the two services are bickering with each other. It just says Congress
understands that’s a service requirement, so we want to hear from the service what you
need.”
Berger added that he knew Chief of Naval Operations Adm. Mike Gilday wanted to fund
the construction of more amphibious ships but had many other spending priorities and not
enough money for them all.
With the Marine Corps now tapped to give the final requirement, Berger said, the
discussion can move past a number and onto a more substantive look at what the Navy, the
Corps and Congress believe the nation can afford to buy.23
An October 4, 2022, press report states
The U.S. Navy has spent more than four years repairing one of its [LSD-41/49 class]
amphibious ships, blowing past its budget by at least $99 million. Yet, the ship is still not
ready to deploy.
After pouring nearly $300 million into its repairs, the service says it would prefer to simply
decommission the ship and move on.
In fact, the Navy would like to decommission the nine other vessels in this class of
amphibious dock landing ships, all of which need significant repairs. Some have more than
a decade of planned service life left, but the Navy says it would rather spend its money on
other capabilities than attempt to repair them....
... But the Corps’ ability to keep forces spread across the globe and quickly react is at risk.
Only 45% of the amphibious ship fleet is ready today, compared to the Navy’s 80%
readiness goal. And that fleet could shrink dramatically if the Navy gets its way.

23 Megan Eckstein, “White House Steps in as Navy, Pentagon Feud over Amphibious Ship Study,” Defense News,
December 8, 2022. See also Justin Katz, “Del Toro: Navy-Marine Corps Amphib Study in ‘Final Stages’, Being
Briefed to Leadership,” Breaking Defense, December 6, 2022; Lee Hudson, “Senators Press Del Toro for Update on
Amphib Study,” Politico Pro, November 14, 2022.
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The service may ask to decommission four amphibious dock landing ships—known as
LSDs—in fiscal 2024, even though two congressional committees denied a similar request
this year for four different LSDs. The Navy also plans to end construction of the [LPD-17]
Flight II San Antonio-class amphibious transport dock, meant to replace the LSDs, after
buying three of them....
In FY23, the Navy requested to decommission four [LSD-41/49 class ships]—
Germantown, Gunston Hall, Tortuga and Ashland, each of which would be between 31 to
37 years old.
According to an FY24 Navy budget memo obtained by Defense News, the service wants
to decommission four more [LSD-41/49 class ships] in FY24—Rushmore, Harpers Ferry,
Carter Hall and Pearl Harbor, each of which will be between 26 to 33 years old. Pearl
Harbor, the youngest on the list, is two-thirds of the way through its expected service life.
According to the memo, “these legacy ships are in poor material condition due to their age
and require significant resources to continue to maintain and operate them. Shifting
resources to other capabilities better supports the amphibious fleet, and provides more
operational capability to the Navy and Marine Corps in support of the National Defense
Strategy.”
The first four would cost about $150 million apiece to put back into the FY23 budget, and
upward of half a billion dollars each to keep for five years, according to a second document
obtained by Defense News.
The Navy doesn’t have cost estimates for the second batch of ships eyed for FY24
decommissioning. It never planned to perform maintenance on these ships, according to
the second document, instead simply assuming it would be able to decommission them
early.
“The substantial cost to retain these ships outweighs the potential warfighting contributions
of these platforms over their limited remaining service life,” the document stated....
Though the Navy has struggled to maintain all its ships in recent years, it has particularly
faced challenges with the LSD fleet, Cmdr. Arlo Abrahamson, the spokesman for Naval
Surface Forces, told Defense News....
Each maintenance period [for an LSD-41/49 class ship] is growing longer and more
complex as time goes on, Abrahamson said; the average depot maintenance period for an
LSD from 2019 through this year is 461 days....
... repair issues with Gunston Hall prevented the Kearsarge [LHD-3] Amphibious Ready
Group and the 22nd Marine Expeditionary Unit from accelerating their planned
deployment to Europe as tension grew ahead of Russia’s eventual Feb. 24 invasion of
Ukraine. The ship should have been out of maintenance and conducting pre-deployment
training at that time, but its maintenance ran long, making a February departure impossible.
Navy leaders said U.S. European Command never formally asked for the ships to deploy
early, but multiple defense officials not authorized to discuss operations with media told
Defense News the request wasn’t made only because it was clear the full formation would
not be available....
Naval force-generation models call for three amphibious ready group and Marine
expeditionary unit pairings to be at sea at any given time: two in the Pacific, and one in the
European, African or Middle Eastern regions. Each provides about 2,200 Marines that can
operate in the air, on the water and ashore; those service members also come with a trio of
ships, which includes one amphibious assault ship to launch jets and two smaller vessels
focused on helicopters and surface connectors.
Today, the Marine Corps can barely keep one ARG-MEU pairing at sea at any given time.
Lt. Gen. David Furness, the deputy commandant of the Marine Corps for plans, policies
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and operations, told Defense News the Marine units are ready but don’t have ships on
which to train and operate.
A Navy force-generation model assumes 80% readiness of all ship types. The 10-year
average readiness of amphibs is 63%, Furness said, but readiness today is about 45%.
He said there are real consequences to not having enough amphibs available. When the
Pacific island nation of Tonga experienced a major volcanic eruption in January, for
example, “we didn’t respond. The [People’s Republic of China] did. That’s a huge
[information operations] blow.”
If the Navy executed its current plans, its class of 12 amphibious dock landing ships would
likely be gone by FY25. Two are decommissioned already; four were requested to be
decommissioned early in FY23; four could be requested to be decommissioned early in
FY24; and the Navy would likely eye FY25 for an early decommissioning of the two
remaining ships.
The Navy also announced in its FY23 budget request it wants to buy one last [LPD-17]
San Antonio-class amphibious transport dock and then pause or end the class. That means
the service would buy just three amphibious transport docks [LPDs] to replace all the
amphibious dock landing ships [LSDs].
This would leave the Navy-Marine team five amphibious transport docks [LPDs] short of
its minimum requirement, as outlined in a recent amphibious warship requirement study.
The services are also short one big-deck amphibious assault ship [LHA/LHD] due to the
loss of the Bonhomme Richard [LHD-6] in a 2020 fire. All told, if the Navy’s plans came
to fruition, the fleet would drop to a low of 24 amphibious ships and only bounce back up
to 26—short of the minimum requirement of 31.
[Navy spokesman Lt. Cmdr. Travis Callaghan] told Defense News the service still agrees
to this 31-ship minimum. An upcoming amphibious fleet requirement study and the 2022
National Defense Strategy will inform future requirements and budgets for amphibious
ships, he said.24
Potential oversight questions for Congress include the following:
 Has the Navy completed its study of amphibious ship force-level requirements?
When does the Navy anticipate informing Congress of the results of the study?
 What are the comparative potential costs and operational risks associated with an
amphibious force that includes
 6 LHAs/LHDs and 30 LPDs and LAWs?
 10 LHAs/LHDs and 54 LPDs and LAWs?
 10 LHAs/LHDs, 21 LPDs, and 35 LAWs?25
 To what extent, if any, do the Navy and Marine Corps disagree regarding future
required levels of LHA- and LPD-type amphibious ships?26

24 Megan Eckstein, “US Marines Warn Against Navy’s FY24 Decommission Plans,” Defense News, October 4, 2022.
25 For press reports bearing on the issue of operational risks, see Rich Abott, “Heckl: Reduction Of 31 to 24 Amphibs
Adds Risk, Mostly Outside Indo-Pacific Region,” Defense Daily, May 19, 2022; Connor O’Brien, “Amphib Cut
Heightens Risk in Europe and Mideast, General Warns,” Politico Pro, May 18, 2022; Caitlin M. Kenney, “‘We Should
Have Been There’: Marine General Laments the State of the Amphib Navy,” Defense One, April 29, 2022; Mallory
Shelbourne, “Marines Couldn’t Meet Request to Surge to Europe Due to Strain on Amphibious Fleet,” USNI News,
April 26, 2022.
26 For a press report on this question, see Mallory Shelbourne, “Navy and Marines Divided Over the Amphibious
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Proposed Truncation of LPD-17 Fight II Procurement
Another issue for Congress concerns the Navy’s proposal to truncate the LPD-17 Flight II
program to three ships by making LPD-32 the final ship in the program. Truncating LPD-17
Flight II procurement to three ships would make for a total of 16 LPD-17 Flight I and Flight II
ships (13 LPD-17 Flight I ships procured in earlier years, and 3 LPD-17 Flight II ships). As
discussed above, the Navy is currently studying requirements for amphibious ships. The Navy’s
FY2023 30-year shipbuilding plan states “The Navy will begin assessment of a next-generation
amphibious ship (i.e., LPD(X)) in FY2023.”27
An April 22, 2022, press report states
Top Navy officials this week said the service’s budget plan to buy only one more San
Antonio-class (LPD-17) Flight II amphibious transport dock ship, LPD-32, and end the
program buys time for long term assessments to decide on the future of the amphibious
force....
“So the plan, as you see, adds an LPD in FY ‘23 and that, frankly, will buy time for the
Force Structure Assessment…to go through its paces, to finish the amphibious study that
[the Secretary of the Navy] asked to have done and to have that inform in [Program
Objective memorandum (POM)] ‘24 or even POM ‘25 what the future of the amphibious
ships will look like,” Jay Stefany, Performing the Duties of Assistant Secretary of the Navy
for Research, Development and Acquisition, told reporters during a media roundtable on
April 20.
Stefany said the decision may ultimately call for a modified LPD[-17 design] or new hull
[design] and when they would be needed, but the current budget plans allow time for that.
“If you look at the building profile, there would not need to be another LPD or some other
amphib bought until [FY]‘25 because we do have the [FY]‘23 ship in the budget,” he
added.
Stefany said by FY ‘23 the Navy will have the Force Structure Assessment and that year
the Navy will start the process that goes into starting a new program or continuing a
modified version of the current LPD program.
“We may ultimately decide to do a modification, you know Block III [of the LPD-17
design] if you will, or Flight III for LPD, we don’t know. But I think the idea was we would
start the process in [FY]‘22. When the actual ship might show up [in the shipbuilding plan]
is pending the process happening,” Stefany said.28
Potential oversight questions for Congress include the following:
 If the Navy has not yet completed its study of amphibious-ship requirements, and
has not yet released a new force-level goal to replace the 355-ship goal, how can
the Navy know that the requirement for LPD-17s will be no more than 16 ships,
particularly when some of the studies that have been done to support the
development of the Navy’s new force-level goal have included possible total
numbers of LPDs that are greater than 16?

Fleet’s Future as Delays and Cancellations Mount in FY 2023 Budget Request,” USNI News, April 3, 2022.
27 U.S. Navy, Report to Congress on the Annual Long-Range Plan for Construction of Naval Vessels for Fiscal Year
2023
, April 2022 (released April 20, 2022), p. 14.
28 Rich Abott, “LPD-32 Buys Time For Navy To Decide On Next Amphibs, Navy Officials Say,” Defense Daily, April
22, 2022. For an opinion piece opposing the truncation of LPD-17 Flight II procurement, see, for example, Bryan
McGrath, “Ending Production of This Warship Is a Mistake,” Defense One, May 16, 2022.
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 How might the required number of LPDs be affected by the LPD(X) next-
generation amphibious ship?
 The Marine Corps’ FY2023 unfunded priorities list (UPL) includes, as its first
item, an unfunded priority for $250.0 million in advance procurement (AP)
funding for the future procurement of a fourth LPD-17 Flight II class ship (LPD-
33) in a future fiscal year. Is that consistent with the Navy’s proposal to end
procurement of LPD-17 Flight II class ships with the procurement of a third and
final LPD-17 Flight II ship in FY2023?
 What impact would the truncation of LPD-17 Flight II procurement to a total of
three ships have on the shipyard that builds LPD-17 Flight IIs (HII/Ingalls—the
Ingalls shipyard of Pascagoula, MS, which is part of Huntington Ingalls
Industries) in terms of workloads, employment levels, and costs for building
other Navy warships (including DDG-51 destroyers and LHA-type amphibious
assault ships) that are built at that yard? What impact would the truncation of
LPD-17 Flight II procurement have on supplier firms associated with
construction of LPD-17 Flight II ships?
Advance Procurement (AP) Funding for LPD-33
A related issue for Congress is whether to provide advance procurement (AP) funding in FY2023
for the procurement of a fourth LPD-17 Flight II ship (LPD-33) in a future fiscal year. As noted
earlier, the Marine Corps’ FY2023 unfunded priorities list (UPL) includes, as its first item, an
unfunded priority for $250.0 million in advance procurement (AP) funding for the future
procurement of a fourth LPD-17 Flight II class ship (LPD-33) in a future fiscal year. Potential
oversight questions for this issue are broadly similar to those listed above for the previous issue
concerning the proposed truncation of the LPD-17 Flight II program.
Use of Block Buy Contract Authority
Another issue for Congress is whether the Navy intends to use the LPD-LHA block buy
contracting authority provided Congress in Section 124 of the FY2021 NDAA, as amended by
Section 121 of the FY2022 NDAA (S. 1605/P.L. 117-821 of December 27, 2021), and if not, then
what, if anything, Congress should do in response. In considering this issue, Congress may
consider, among other things, how using a block buy contract might affect the procurement costs
and funding profiles of the LPD-17 Flight II and LHA-type ships being procured, and how it
might affect Congress’s flexibility for making changes to Navy shipbuilding programs in
response to potential changes in strategic or budgetary circumstances during the period covered
by the block buy contract. Some supporters of amphibious ships argue that the Navy should make
greater use of multi-ship procurement contracts (of which a block buy contract would be an
example) in procuring amphibious ships.29
At a June 22, 2021, hearing before the Senate Armed Services Committee on the Department of
the Navy’s proposed FY2022 budget, General David Berger, the Commandant of the Marine
Corps, stated that using the block buy authority would reduce the combined cost of the four ships
by $722 million.30 At a June 17, 2021, hearing before the Seapower and Projection Forces

29 See, for example, David Forster, “We Need More Amphibs, and We Need to Buy Them Smarter,” Defense One,
May 7, 2022.
30 Richard R. Burgess, “Senators Hammer $1 Billion Loss, Industrial Instability with Navy’s Planned 2022
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subcommittee of the House Armed Services Committee on seapower programs in the Department
of the Navy’s proposed FY2022 budget, Frederick J. Stefany, Acting Assistant Secretary of the
Navy for Research, Development and Acquisition (ASN RDA) (i.e., the Navy’s acting acquisition
executive), stated that this would equate to a reduction of 7.1%.31 At a June 8, 2021, hearing
before the Seapower subcommittee of the Senate Armed Services Committee on Navy and
Marine Corps investment programs, the Department of Navy witnesses were asked about the
Navy’s intentions regarding the block buy contracting authority granted by Section 124. Stefany
replied that
to update you on that authority that your—your committee provided last year, the Section
124 Authority, we have finished negotiating with HII Ingalls to document a … contract
structure that could be put in place to implement the four-ship procurement that you’re
referring to, that—that we just finished that up about a week ago.
And, so we had a—a handshake agreement [with HII Ingalls] on what that would look like
if we were to actually enact it into a contract and we packaged that up and we’re sending
it to the department32 leadership for—for a decision. But what—and—and get that in place
before the authority that expires at the end of this year, that you provided us.
But—in—I’ll just let you know the initial indications we’re getting from the department is
that they would like to defer this decision so that they can make an overall, as they do their
overall [FY]'23 budget review this summer and fall, of the overall force structure, work
with Admiral Kilby and General Smith on the right mix of ships of the future, the
commitment of four ships at once, they would like to make—defer that commitment until
they are able to make that force-structure assessment.
So, right now, indicators are that we are not gonna be able to execute that, but it’s not a
done deal. It’s going through the process within the department for a final decision sir.33
Acceleration of LHA-10 Procurement Date
Another potential issue for Congress is whether to accelerate procurement of LHA-10—the next
LHA-type amphibious assault ship so as to increase the number of LHA-type ships more quickly
and shorten the procurement interval between LHA-9 and LHA-10, which could reduce the
procurement cost of LHA-10 in real (i.e., inflation-adjusted) terms. A Navy information paper
that the Navy provided to CRS on August 9, 2022, states that accelerating the procurement of
LHA-10 from FY2031 to FY2029 or FY2027 could reduce its real (i.e., inflation-adjusted)
estimated procurement cost by tens of millions of dollars.34
At a May 18, 2022 hearing on Navy acquisition programs before the Seapower and Projection
Forces subcommittee of the House Armed Services Committee, the following exchange occurred:
REPRESENATIVE ELAINE LURIA (continuing):

Shipbuilding,” Seapower, June 22, 2021.
31 Megan Eckstein, “Marines Explain Vision for Fewer Traditional Amphibious Warships,” Defense News, June 21,
2021.
32 This is a reference to the Department of the Navy or the Department of Defense.
33 Transcript of hearing as posted by CQ.com. The passage as printed here includes some minor typographical
corrections done by CRS for readability. See also Megan Eckstein, “Deal to Buy Four Amphibious Warships Losing
Steam, as Navy Takes Another Look at Future Force Needs,” Defense News, June 8, 2021; Mallory Shelbourne, “Navy
Reaches ‘Handshake’ Deal on Four-Ship Amphib Buy, Pentagon Wants New Navy Force Structure Assessment,” USNI
News
, June 8, 2021.
34 Navy information paper on LHA program dated May 17, 2022, provided to CRS by Navy Office of Legislative
Affairs on August 9, 2022.
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I also know in this budget request you’ve pushed [the procurement of] LHA 10 out to
[FY]2031. Lieutenant General Heckl, can you comment on the impact of that specific
prolongation between building LHA 9 and [LHA] 10 and then also, Mr. Stefany, because
that has an impact on the industrial base, going back to some of the comments my
colleagues have made.
So, General Heckl, first.
LIEUTENANT GENERAL KARSTEN HECKL, DEPUTY COMMANDANT,
COMBAT
DEVELOPMENT
AND
INTEGRATION,
AND
COMMANDING
GENERAL, MARINE CORPS COMBAT DEVELOPMENT COMMAND:
Well, yes, ma’am, and to my comments earlier about the bigger number [of amphibious
ships], obviously, LHA 10 would play vital, would prove vital in that. There’s, right now,
between LHA 9 and LHA 10, there's an 11-year gap [in procurement dates], depending on
when you decide it was appropriated. And obviously, that large deck [amphibious ship],
those—those [the Navy is now procuring] were returning to [a design with] well decks [as
well as being equipped] with the flight deck.
It’s a very capable platform, very important to what we’re doing, very important to the—
to the nation's crisis response force. And I would defer to Mr. Stefany on [the] industrial
base.
FREDERICK J. STEFANY, PRINCIPAL CIVILIAN DEPUTY, ASSISTANT
SECRETARY OF THE NAVY (RESEARCH, DEVELOPMENT AND ACQUISITION):
Yes ma’am, for the LHA type ship, we see about a five-year spacing between [procurement
dates of] ships as ideal from a [production] learning [curve] perspective and the industrial
base, the suppliers staying online and being able to produce. Anything more than that
would be [a cause of] not just degradation of the—of the ability of the supply base to
support [the production process] but increase the cost [of LHA-10], right?
As we see reversed learning or negative learning [i.e., loss of production curve learning
between LHA-9 and LHA-10], what we call it. So, five years [between procurement dates]
is ideal. As—as the General mentioned, the ship [LHA 10] now is at the—the nine or ten
year spacing from LHA 9. So, we would see a cost increase and industrial base impact,
both.35
Technical and Cost Risk in LPD-17 Flight II and LHA Programs
Another potential issue for Congress is technical and cost risk in the LPD-17 Flight II and LHA
programs.
LPD-17 Flight II Program
Regarding technical and cost risk in the LPD-17 Flight II program, a June 2022 Government
Accountability Office (GAO) report—the 2022 edition of GAO’s annual report surveying DOD
major acquisition programs—states the following about the LPD-17 Flight II program:
Current Status
The LPD 17 Flight II designs are complete and include roughly 200 changes from the prior
flight, according to the program. As we reported last year, the Navy is adding some planned
Flight II enhancements to the last Flight I ships, LPD 28 and 29, to lower risk for Flight II

35 Transcript of hearing as posted by CQ. See also Rich Abott, “Navy: Delay From LHA-9 To LHA-10 Will Increase
Cost And Impact Industrial Base,” Defense Daily, May 18, 2022; Audrey Decker, “Stefany: Gap in LHA Production
Poses Cost Increase and Industrial Base Impact,” Inside Defense, May 18, 2022; Megan Eckstein, “Navy Says It Will
Lose Millions by Not Committing to 10 Destroyers in Upcoming Contract,” Defense News, May 18, 2022.
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ships. Navy officials told us that one key enhancement for LPD 29 and Flight II ships, the
Enterprise Air Surveillance Radar, is on track to deliver as planned by summer 2022.
Program officials said that work on LPD 30 and 31 is underway, with keel-laying for LPD
30 in October 2020 and construction scheduled to begin on LPD 31 in April 2022. COVID-
19 led the shipbuilder to draw workers from LPD 30 to mitigate shortages on LPD 28. As
a result, construction of LPD 30 is delayed and the schedule is currently being reassessed.
The LPD 30 workforce—which was about half of planned levels in mid-2020—is now
approaching 70 percent of planned levels. Program officials told us they intend to assess
COVID-19-related cost and schedule changes for LPD 30 in spring 2022.
The program plans to begin operational testing for LPD 30 in fiscal year 2024. Program
officials told us that over the past year, the program’s testing approach changed. They
originally planned for some testing conducted on LPD 28 to count toward Flight II testing
because this ship will have some Flight II equipment. However, the testing authority
clarified that LPD 28 testing could not replace testing on Flight II. Revisions to the test and
evaluation master plan are underway, and several decisions regarding testing remain, such
as a requirement for a Full Ship Shock Trial.
Program Office Comments
We provided a draft of this assessment to the program office for review and comment. The
program office provided technical comments, which we incorporated where appropriate.
The program office stated that Flight II will provide increased capability, including
improved command and control capabilities, and ensure the Navy meets evolving missions
using the new technologies. It added that the shipbuilder and Navy continue to identify and
manage risks for all LPD 17 class ships currently under construction.36
LHA Program
Regarding technical risk in the LHA program, a January 2022 report from DOD’s Director,
Operational Test and Evaluation (DOT&E)—DOT&E’s annual report for FY2021—stated the
following:
Test Adequacy
The Navy and Marine Corps conducted an operational assessment of the LHA 8 ship design
between October 20 and November 19, 2020 in accordance with DOT&E-approved test
plans. During the three, 3-day events, subject matter experts in operations and maintenance
reviewed the LHA 8 design to identify risks that could affect operational effectiveness and
suitability. The operational assessment also informed operational testers on the required
FOT&E [Follow-on Operational Test and Evaluation] scope and design.
The Navy does not yet have a well-defined LFT&E [Live Fire Test and Evaluation] plan
required to evaluate the survivability of the LHA 8 to air delivered or underwater kinetic
threats.
Performance
Effectiveness
Not enough data are yet available to provide a preliminary assessment of the LHA 8
operational effectiveness due to the ship’s stage of development. Operational assessment
of the LHA 8 design indicated that the well deck adds needed capability to launch and
recover surface connectors, but several design features could negatively affect operational

36 Government Accountability Office, Weapon Systems Annual Assessment[:] Challenges to Fielding Capabilities
Faster Persist
, GAO-22-105230, June 2022, p. 189.
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effectiveness of the LHA Flight 1 ships. Additional details are summarized in the classified
DOT&E LHA 6 Flight 1 Operational Assessment report published in September 2021.
Suitability
Not enough data are yet available to provide a preliminary assessment of the LHA 8
operational suitability due to the ship’s stage of development. The LHA 8 operational
assessment could not measure reliability, maintainability, or availability of LHA 8. Final
assessment of LHA 8 operational suitability will be published after the completion of the
LHA 8 FOT&E.
Survivability
The Navy has initiated the vulnerability modeling of the LHA Flight 1 design, but no
relevant data are yet available to assess ship survivability either against kinetic or cyber
threats.
Recommendations
The Navy should:
1. Validate the sufficiency of modified ship-space following operational assessment to
support Marine Corps Tier-2 equipment.
2. Conduct land-based operational testing of the LHA 8 combat system to ensure the system
is mature enough for at-sea operational test of the platform, and test EASR’s electronic
protection capability.
3. Continue to fund the maintenance availability for the current Self-Defense Test Ship
(e.g., Paul F. Foster) to ensure its readiness to support LHA 8 combat system testing.
4. Continue to fund the procurement and installation of the necessary LHA 8 combat
system elements on Self-Defense Test Ship.
5. Develop FOT&E test plans informed by the LHA 8 operational assessment.
6. Evaluate all recommendations in the DOT&E Operational Assessment report published
in September 2021.
7. Develop an adequate LFT&E strategy to assess ship survivability of the LHA 6 Flight 1
ships, including the survivability of the ship to lethal, underwater threat-induced shock
effects.37
The June 2022 GAO report stated the following about the LHA program:
Current Status
LHA 8 construction progress is 37 percent complete as of September 2021 and the ship is
expected to be delivered in February 2025—about a year later than originally planned—
per program officials. They said one of the main reasons for the delay was due to a 14- to
18-month delay in receiving the ship’s main reduction gears after manufacturing defects
required correction. They added that the shipbuilder continues to prioritize completing
ships with earlier delivery dates, leaving LHA 8 construction understaffed. Program
officials said they can do little to address the issue beyond delaying LHA 8’s delivery by
about a year. According to the program, changes to the ship to accommodate integration of
the Enterprise Air Surveillance Radar (EASR)—a new radar system based on the
preexisting Air and Missile Defense Radar assessed separately in this report—is another
contributor to LHA 8’s schedule delay. Officials told us they expect LHA 8’s final price to
exceed the original target cost by $68 million due to the delays. Costs above the target cost
but below the contract’s price ceiling will be shared by the shipbuilder and the Navy.

37 Department of Defense, Director, Operational Test & Evaluation, FY2021 Annual Report, January 2022, p. 158.
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The planned timing of LHA 9’s detailed design and construction contract was accelerated
from fiscal year 2024 to late fiscal year 2021 after Congress provided fiscal year 2019
advanced procurement funding. However, program officials said the contract was not
awarded in late fiscal year 2021 as planned. They do not expect to delay construction start,
currently planned for fiscal year 2023.
Program Office Comments
We provided a draft of this assessment to the program office for review and comment. The
program office provided technical comments, which we incorporated where appropriate.
The program office stated that, as of mid-December 2021, LHA 8 is roughly 42 percent
complete. The program office added that the shipbuilder and the Navy continue to identify
and manage risks where appropriate and that LHA 8 is on track for delivery in 2025.38
Legislative Activity for FY2023
Summary of Congressional Action on FY2023 Funding Request
The Navy’s proposed FY2023 budget requests the procurement of LPD-32, which would be the
third LPD-17 Flight II class ship. The Navy estimates the ship’s procurement cost at $1,924.0
million (i.e., about $1.9 billion). The ship has received $251.0 million in prior-year advance
procurement (AP) funding. The Navy’s proposed FY2023 budget requests the remaining $1,673.0
million needed to complete the ship’s estimated procurement cost.
The Marine Corps’ FY2023 unfunded priorities list (UPL), however, includes, as its top unfunded
item, $250.0 million in AP funding for a fourth LPD-17 Flight II class ship (LPD-33) to be
procured in a future fiscal year.
The Navy’s proposed FY2023 budget also requests continued procurement funding for LHA-9,
an LHA-type amphibious assault ship. The Navy estimates the ship’s procurement cost at
$3,539.2 million (i.e., about $3.5 billion). The ship has received $350.0 million in prior-year
advance procurement (AP) funding and $568.6 million in prior-year procurement funding. The
Navy’s proposed FY2023 budget requests a further $1,085.5 million in procurement funding for
the ship. Under the Navy’s FY2023 budget submission, the final $1,535.1 million needed to
complete the ship’s estimated procurement cost is to be requested for FY2024.
Table 1 summarizes congressional action on the Navy’s FY2023 procurement and advance
procurement (AP) funding request for the LPD-17 Flight II and LHA-9 programs.



38 Government Accountability Office, Weapon Systems Annual Assessment[:] Challenges to Fielding Capabilities
Faster Persist
, GAO-22-105230, June 2022, p. 188.
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Table 1. Summary of Congressional Action on FY2023 Procurement
Funding Request
Millions of dollars, rounded to nearest tenth
Authorization
Appropriation
HASC-
SASC

Request
HASC
SASC
Agreement
HAC
SAC
Enacted
LPD-32 procurement funding
1,673.0
1,673.0
1,673.0
1,673.0
1,673.0
1,673.0

LPD-33 advance procurement (AP) funding
0
250.0
250.0
250.0
0
250.0

LHA-9 procurement funding
1,085.5
1,085.5
1,085.5
1,085.5
1,085.5
1,085.5

LHA-10 advance procurement (AP) funding
0
289.0
0
289.0
0
289.0

Source: Table prepared by CRS based on Navy’s FY2023 budget submission, committee and conference
reports, and explanatory statements on FY2023 National Defense Authorization Act and FY2023 DOD
Appropriations Act.
Notes: HASC is House Armed Services Committee; SASC is Senate Armed Services Committee; HAC is
House Appropriations Committee; SAC is Senate Appropriations Committee.
FY2023 National Defense Authorization Act (H.R. 7900/S. 4543/H.R.
7776)

House
The House Armed Services Committee, in its report (H.Rept. 117-397 of July 1, 2022) on H.R.
7900, recommended the funding levels shown in the HASC column of Table 1.
Section 1021 of H.R. 7900 as reported by the committee states
SEC. 1021. NAVY CONSULTATION WITH MARINE CORPS ON MAJOR
DECISIONS DIRECTLY CONCERNING MARINE CORPS AMPHIBIOUS FORCE
STRUCTURE AND CAPABILITY.
(a) IN GENERAL.—Section 8026 of title 10, United States Code, is amended by inserting
‘‘or amphibious force structure and capability’’ after ‘‘Marine Corps aviation’’.
(b) CLERICAL AMENDMENTS.—
(1) SECTION HEADING.—The heading of such section is amended by inserting ‘‘or
amphibious force structure and capability’’.
(2) TABLE OF SECTIONS.—The table of sections at the beginning of chapter 803 of such
title is amended by striking the item relating to section 8026 and inserting the following
new item:
‘‘8026. Consultation with Commandant of the Marine Corps on major decisions directly
concerning Marine Corps aviation or amphibious force structure and capability.’’.
Section 1022 of H.R. 7900 as reported by the committee states
SEC. 1022. NUMBER OF NAVY OPERATIONAL AMPHIBIOUS SHIPS.
Section 8062 of title 10, United States Code, is amended by adding at the end the following
new subsection:
‘‘(g) The naval combat forces of the Navy shall include not less than 31 operational
amphibious ships, comprised of LSD–41 class ships, LSD–49 class ships, LPD–17 class
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ships, LPD–17 Flight II class ships, LHD–1 class ships, LHA–6 Flight 0 class ships, and
LHA–6 Flight I class ships. For purposes of this subsection, an operational amphibious
ship includes an amphibious ship that is temporarily unavailable for worldwide deployment
due to routine or scheduled maintenance or repair.’’.
A July 12, 2022, Statement of Administration Policy regarding H.R. 7900 states (emphasis as in
original):
Naval Force Structure and Shipbuilding. The Administration opposes establishing in
statute a minimum number of Navy amphibious ships, or other numeric force structure
provisions, as they unduly constrain evolutions in joint warfighting approaches and
associated capability prioritization.39
Section 1023 of H.R. 7900 as reported by the committee states
SEC. 1023. AVAILABILITY OF FUNDS FOR RETIREMENT OR INACTIVATION OF
LANDING DOCK SHIPS.
None of the funds authorized to be appropriated by this Act or otherwise made available
for fiscal year 2023 for the Department of Defense may be obligated or expended to retire,
prepare to retire, inactivate, or place in storage any of the following ships:
(1) USS Germantown (LSD-42).
(2) USS Gunston Hall (LSD-44).
(3) USS Tortuga (LSD-46).
(4) USS Ashland (LSD-48).
H.Rept. 117-397 states
Assessment of the Navy’s amphibious warfare fleet
The Navy and Marine Corps have identified amphibious capabilities as an area of emphasis
in future conflicts and are reviewing the requirements and acquisition of the fleet of assets
dedicated to this mission. The committee is concerned about the potential impacts this has
for the acquisition of amphibious ships that are best suited for prosecuting a future
amphibious invasion. Further, the committee is also concerned about the broader
implications of the importance of amphibious warfare capabilities, the probability of such
a conflict, and the cost of building and maintaining a fleet that can prosecute such a conflict.
The committee is interested to learn more about the analysis, decision-making processes,
and the frequency with which the Navy and Marine Corps review requirements for
amphibious warfare and align these requirements with acquisition programs. Specifically,
the committee seeks to understand how the potential changes to requirements would impact
the acquisition plans identified in the most recent 30-year shipbuilding plan.
Therefore, the committee directs the Comptroller General of the United States to review
the Navy’s plans for the future amphibious warfare fleet. At a minimum, the review shall
address the following elements:
(1) analysis of the current amphibious warfare fleet;
(2) Navy and Marine Corps future plans for the fleet and how it will be positioned to evolve
as technology changes;
(3) an assessment of the costs of building and maintaining a fleet whose primary mission
is amphibious conflict, such as the light amphibious warship, large deck amphibious ships,
and LPD-class ships; and

39 Executive Office of the President, Office of Management and Budget, Statement of Administration Policy, H.R.
7900—National Defense Authorization Act for Fiscal Year 2023 (Rep. Smith, D-WA), July 12, 2022, p. 4.
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(4) other items the Comptroller General determines appropriate.
The committee further directs the Comptroller General to provide a briefing to the House
Committee on Armed Services not later than March 1, 2023, on the Comptroller General’s
preliminary findings and to present final results in a format and timeframe agreed to at the
time of the briefing. (Page 15)
Senate
The Senate Armed Services Committee, in its report (S.Rept. 117-130 of July 18, 2022) on S.
4543, recommended the funding levels shown in the SASC column of Table 1.
Section 1022 of S. 4543 as reported by the committee states
SEC. 1022. AMPHIBIOUS WARSHIP FORCE STRUCTURE.
Section 8062 of title 10, United States Code, is amended—
(1) in subsection (b)—
(A) in the first sentence, by inserting ‘‘and not less than 31 operational amphibious warfare
ships, of which not less than 10 shall be amphibious assault ships’’ before the period; and
(B) in the second sentence—
(i) by inserting ‘‘or amphibious warfare ship’’ before ‘‘includes’’; and
(ii) by inserting ‘‘or amphibious warfare ship’’ before ‘‘that is temporarily unavailable’’;
(2) in subsection (e)—
(A) in paragraph (2) by striking ‘‘; and’’ and inserting a semicolon;
(B) in paragraph (3) by striking the period at the end and inserting ‘‘; and’’; and
(C) by adding at the end the following new paragraph:
‘‘(4) the Navy adjusts scheduled maintenance and repair actions to maintain a minimum of
24 amphibious warfare ships operationally available for worldwide deployment.’’; and
(3) by adding at the end the following new subsection:
‘‘(g) In this section, the term ‘amphibious warfare ship’ means a ship that is classified as
an amphibious assault ship (general purpose) (LHA), an amphibious assault ship (multi-
purpose) (LHD), an amphibious transport dock (LPD), or a dock landing ship (LSD).’’.
Regarding Section 1022, S.Rept. 117-130 states
Amphibious warship force structure (sec. 1022)
The committee recommends a provision that would amend section 8062 of title 10, United
States Code, to require that the naval combat force should include not less than 31
operational amphibious warfare ships, of which not less than 10 should be amphibious
assault ships, and make other related changes. (Page 222)
Section 1025 of S. 4543 as reported by the committee states
SEC. 1025. PROHIBITION ON RETIREMENT OF CERTAIN NAVAL VESSELS.
None of the funds authorized to be appropriated by this Act for fiscal year 2023 may be
obligated or expended to retire, prepare to retire, or place in storage any of the following
naval vessels:
(1) USS Vicksburg (CG 69).
(2) USS Sioux City (LCS 11).
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(3) USS Wichita (LCS 13).
(4) USS Billings (LCS 15).
(5) USS Indianapolis (LCS 17).
(6) USS St. Louis (LCS 19).
(7) USS Germantown (LSD 42).
(8) USS Gunston Hall (LSD 44).
(9) USS Tortuga (LSD 46).
(10) USS Ashland (LSD 48).
(11) USNS Montford Point (T–ESD 1).
(12) USNS John Glenn (T–ESD 2).
Regarding Section 1025, S.Rept. 117-130 states
Prohibition on retirement of certain naval vessels (sec. 1025)
The committee recommends a provision that would prohibit the retirement of certain naval
vessels in fiscal year 2023.
The committee notes the budget request proposed to decommission 24 battle force ships in
fiscal year 2023, which represents 8 percent of the Navy’s 298 ship battle force. Of these
24 ships, 8 ships are at or beyond their expected service life (ESL) and 16 ships would be
retired prior to ESL. The average service life remaining in the early retirements is 16 years.
The committee is concerned that retiring battle force ships prior to ESL would result in
unacceptable risk to meeting fleet commanders’ near- and mid-term requirements.
Furthermore, the committee believes replacing these vessels would not occur quickly or
affordably with the average replacement unit cost for these 16 vessels exceeding $1.0
billion.
The budget request proposed retiring five Ticonderoga-class cruisers over the next 5 years,
including one cruiser in fiscal year 2023, which will complete extended modernization
periods in fiscal year 2023 or 2024. The committee finds this unacceptable. The committee
understands each of these ships has received in excess of $500.0 million to complete the
current modernization period, with a total of $3.0 billion obligated on these ships through
September 30, 2021. Work completed on these modernizations ranges from 57 percent to
93 percent. The Navy estimates that $407.0 million in total additional funding is required
to complete the modernization of these ships and return all five to the fleet. The committee
also notes previous Navy officials have testified that this extended modernization program
would result in some of the most capable surface combatants in the Navy, with an extended
40-year service life.
Accordingly, consistent with several years of Navy plans and budget requests, as well as
congressional authorizations and appropriations, the committee believes the Navy should
complete the extended modernization program on each of these five cruisers, return the
ships to service and achieve a 40-year service life. Moreover, it is unclear to the committee
how the Navy’s more ambitious near-term modernization plans for destroyers, including
back fitting a SPY–6 radar and installing a larger electronic warfare system, could succeed
if the Navy cannot manage the cruiser phased modernization program.
Overall, the committee recommends retaining 12 of the 16 ships proposed for divestment
prior to ESL to better support the National Defense Strategy, enable additional capability
development and experimentation, and be better positioned to realize the policy of the
United States to achieve a 355-ship Navy as soon as practicable.
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The committee urges the Secretary of the Navy to pursue Excess Defense Article transfers
to allies and partners, as well as other actions he may deem appropriate, to continue use of
any appropriate vessels retired prior to or after ESL. (Pages 222-223)
S.Rept. 117-130 also states
LHA–9 quantity adjustment
The budget request included $1.1 billion in line number 20 of Shipbuilding and
Conversion, Navy (SCN) for LHA Replacement. The budget documentation also includes
a quantity of one for LHA–9.
This is in direct violation of section 126 of the William M. (Mac) Thornberry National
Defense Authorization Act for Fiscal Year 2021 (Public Law 116–283), which stated that
the quantity shown for Navy vessels would be shown in the year that the Congress
authorizes and appropriates funding to buy a vessel. The Congress authorized construction
and appropriated funds for construction of LHA–9 in fiscal year 2020.
Therefore, the funding tables have been adjusted to reflect that the Navy budget
documentation incorrectly included a ‘‘one’’ in the quantity column. (Page 14)
Regarding certain funding lines (e.g., line 1B1B) in the Operations and Maintenance, Navy
(OMN) appropriation account, S.Rept. 117-130 states
Continued ship operations
The budget request included a Navy proposal to decommission 24 battle force ships in
fiscal year 2023, which represents 8 percent of the Navy’s 298 ship battle force. Of these
24 ships, only eight ships are at or beyond their expected service life (ESL), and 16 ships
would be retired prior to ESL.
Consistent with provisions elsewhere in this Act that would establish a floor of not fewer
than 31 operational amphibious warfare ships and would prevent early retirement of other
retiring battle force ships prior to ESL, the committee recommends increases in Operation
and Maintenance, Navy (OMN) to restore funding for 12 ships:
(1) OMN (1B1B)—$153.0 million;
(2) OMN (1B4B)—$115.8 million; and
(3) OMN (1B5B)—$446.4 million. (Pages 102-103)
House-Senate Agreement
The joint explanatory statement for H.R. 7776 recommended the funding levels shown in the
HASC-SASC agreement column of Table 1.
Section 129 of H.R. 7776 states:
SEC. 129. PROCUREMENT AUTHORITIES FOR CERTAIN AMPHIBIOUS
SHIPBUILDING PROGRAMS.
(a) Contract Authority.--
(1) Procurement authorized.--The Secretary of the Navy may enter into one or more
contracts for the procurement of up to five covered ships.
(2) Procurement in conjunction with existing contracts.--The ships authorized to be
procured under paragraph (1) may be procured as additions to existing contracts covering
programs for covered ships.
(b) Certification Required.--A contract may not be entered into under subsection (a) unless
the Secretary of the Navy certifies to the congressional defense committees, in writing, not
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later than 30 days before entry into the contract, each of the following, which shall be
prepared by the milestone decision authority for the covered ship program concerned:
(1) The use of such a contract is consistent with the Commandant of the Marine Corps'
projected force structure requirements for amphibious ships.
(2) The use of such a contract will result in savings compared to the total anticipated costs
of carrying out the program through annual contracts. In certifying cost savings under the
preceding sentence, the Secretary shall include a written explanation of--
(A) the estimated end cost and appropriated funds by fiscal year, by hull, without the
authority provided in subsection (a);
(B) the estimated end cost and appropriated funds by fiscal year, by hull, with the authority
provided in subsection (a);
(C) the estimated cost savings or increase by fiscal year, by hull, with the authority
provided in subsection (a); and
(D) the contractual actions that will ensure the estimated cost savings are realized.
(3) The Secretary of the Navy has a reasonable expectation that throughout the
contemplated contract period funding will be available for the contract at the level required
to avoid contract cancellation.
(4) There is a stable design for the property to be acquired and the technical risks associated
with such property are not excessive.
(5) The estimates of both the cost of the contract and the anticipated cost avoidance through
the use of a contract authorized under subsection (a) are realistic.
(6) The use of such a contract will promote the national security of the United States.
(7) During the fiscal year in which such contract is to be awarded, sufficient funds will be
available to perform the contract in such fiscal year.
(c) Authority for Advance Procurement.--The Secretary of the Navy may enter into one or
more contracts for advance procurement associated with a ship or ships for which
authorization to enter into a contract is provided under subsection (a), and for systems and
subsystems associated with such ships in economic order quantities when cost savings are
achievable.
(d) Condition for Out-year Contract Payments.--A contract entered into under subsection
(a) shall provide that any obligation of the United States to make a payment under the
contract for a fiscal year is subject to the availability of appropriations for that purpose for
such fiscal year.
(e) Termination.--The authority of the Secretary of the Navy to enter into contracts under
subsection (a) shall terminate on September 30, 2026.
(f) Definitions.--In this section:
(1) The term ``covered ship'' means a San Antonio-class or America-class ship.
(2) The term ``milestone decision authority'' has the meaning given that term in section
4251(d) of title 10, United States Code.
Section 1022 of H.R. 7776 states:
SEC. 1022. NAVY CONSULTATION WITH MARINE CORPS ON MAJOR
DECISIONS DIRECTLY CONCERNING MARINE CORPS AMPHIBIOUS FORCE
STRUCTURE AND CAPABILITY.
(a) In General.--Section 8026 of title 10, United States Code, is amended by inserting ``or
amphibious force structure and capability'' after ``Marine Corps aviation''.
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(b) Clerical Amendments.--
(1) Section heading.--The heading of such section is amended by inserting ``or amphibious
force structure and capability'' after ``aviation''.
(2) Table of sections.--The table of sections at the beginning of chapter 803 of such title is
amended by striking the item relating to section 8026 and inserting the following new item:
``8026. Consultation with Commandant of the Marine Corps on major
decisions directly concerning Marine Corps aviation or amphibious force structure and
capability.''.
Section 1023 of H.R. 7776 states:
SEC. 1023. AMPHIBIOUS WARSHIP FORCE STRUCTURE.
Section 8062 of title 10, United States Code, is amended--
(1) in subsection (b)--
(A) in the first sentence, by inserting ``and not less than 31 operational amphibious warfare
ships, of which not less than 10 shall be amphibious assault ships'' before the period; and
(B) in the second sentence--
(i) by inserting ``or amphibious warfare ship'' before ``includes''; and
(ii) by inserting ``or amphibious warfare ship'' before ``that is temporarily unavailable'';
and
(2) by adding at the end the following new subsection:
``(g) In this section, the term `amphibious warfare ship' means a ship that is classified as
an amphibious assault ship (general purpose) (LHA), an amphibious assault ship (multi-
purpose) (LHD), an amphibious transport dock (LPD), or a dock landing ship (LSD).''.
Regarding Section 1023, the joint explanatory statement states:
Sec. 1023 - Amphibious warship force structure
The House bill contained a provision (sec. 1022) that would require the Navy to maintain
an inventory of not less than 31 operational amphibious ships.
The Senate amendment contained a similar provision (sec. 1022) that would further require
no fewer than 10 of the 31 required vessels to be amphibious assault ships and specify that
the Navy maintain no fewer than 24 amphibious ships in an operationally ready status.
The agreement includes the Senate provision with an amendment that would delete the
requirement to maintain 24 amphibious ships in an operationally ready status.
We urge the Secretary of the Navy to maintain the classes of battle force ships at relatively
equal levels of readiness to support global force management and operational plans.
We direct the Commandant of the Marine Corps to brief progress made in achieving Force
Design 2030 to the Committees on Armed Services of the Senate and the House of
Representatives every six months beginning April 1, 2023 and ending April 1, 2026. Each
such briefing shall include: (1) Capabilities divested by the Marine Corps as part of Force
Design 2030 (e.g., bridging, explosive ordnance disposal, route clearance and tanks); (2)
The extent to which the Marine Corps is relying on the Army to provide such capabilities;
(3) Specific actions the Marine Corps has taken to ensure such divested capabilities are
available to the Marine Corps; and (4) A current timeline for fielding capabilities required
to implement Force Design 2030. (PDF page 230 of 748)
Section 1025 of H.R. 7776 states:
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SEC. 1025. AMPHIBIOUS WARFARE SHIP ASSESSMENT AND REQUIREMENTS.
Section 8695 of title 10, United States Code, is amended by adding at the end the following
new subsection:
``(e) Amphibious Warfare Ships.--In preparing each assessment and requirement under
subsection (a), the Commandant of the Marine Corps shall be specifically responsible for
developing the requirements relating to amphibious warfare ships.''.
FY2023 DOD Appropriations Act (H.R. 8236/S. 4663)
House
The House Appropriations Committee, in its report (H.Rept. 117-397 of July 1, 2022) on H.R.
8236, recommended the funding levels shown in the HAC column of Table 1.
Senate
The explanatory statement for S. 4663 released by the Senate Appropriations Committee on July
28, 2022, recommended the funding levels shown in the SAC column of Table 1.
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Appendix. Procurement Dates of LPD-31 and LHA-9
This appendix presents background information regarding the procurement dates of LPD-31 and
LHA-9. In reviewing the bullet points presented below, it can be noted that procurement funding
is funding for a ship that is either being procured in that fiscal year or has been procured in a prior
fiscal year, while advance procurement (AP) funding is funding for a ship that is to be procured in
a future fiscal year.40
An institutional issue for Congress in FY2021 concerned the treatment in the Navy’s proposed
FY2021 budget of the procurement dates of LPD-31 and LHA-9. The Navy’s FY2021 budget
submission presented LPD-31 as a ship requested for procurement in FY2021 and LHA-9 as a
ship projected for procurement in FY2023. Consistent with congressional action on the Navy’s
FY2020 and FY2021 budgets regarding the procurement of LPD-31 and LHA-9, this CRS report
treats LPD-31 and LHA-9 as ships that Congress procured (i.e., authorized and provided
procurement funding for) in FY2020 and FY2021, respectively. Potential oversight issues for
Congress included the following:
 By presenting LPD-31 as a ship requested for procurement in FY2021 (instead of
a ship that was procured in FY2020) and LHA-9 as a ship projected for
procurement in FY2023 (instead of a ship that was procured in FY2021), was
DOD, in its FY2021 budget submission, disregarding or mischaracterizing the
actions of Congress regarding the procurement dates of these three ships? If so
 Was DOD doing this to inflate the apparent number of ships requested
for procurement in FY2021 and the apparent number of ships included in
the five-year (FY2021-FY2025) shipbuilding plan?
 Could this establish a precedent for DOD or other parts of the executive
branch in the future to disregard or mischaracterize the actions of
Congress regarding the procurement or program-initiation dates for other
Navy ships, other Navy programs, other DOD programs, or other federal
programs? If so, what implications might that have for the preservation
and use of Congress’s power of the purse under Article 1 of the
Constitution, and for maintaining Congress as a coequal branch of
government relative to the executive branch?
The Navy’s FY2023 budget submission, like its FY2022 and FY2021 budget submissions, treats
LHA-9 as a ship to be procured in FY2023. Navy officials have described the listing of LHA-9 in
the Navy’s FY2023 budget submission as a ship being requested for procurement in FY2023 as
an oversight.
LPD-31—an LPD-17 Flight II Class Amphibious Ship
The Navy’s FY2021 budget submission presented LPD-31, an LPD-17 Flight II class amphibious
ship, as a ship requested for procurement in FY2021. This CRS report treats LPD-31 as a ship
that Congress procured (i.e., authorized and provided procurement funding for) in FY2020,
consistent with the following congressional action on the Navy’s FY2020 budget regarding the
procurement of LPD-31:

40 For additional discussion, see CRS Report RL31404, Defense Procurement: Full Funding Policy—Background,
Issues, and Options for Congress
, by Ronald O'Rourke and Stephen Daggett.
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 The House Armed Services Committee’s report (H.Rept. 116-120 of June 19,
2019) on H.R. 2500, the FY2020 National Defense Authorization Act,
recommended authorizing the procurement of an LPD-17 Flight II class ship in
FY2020, showing a quantity increase of one ship above the Navy’s request and
recommending procurement (not just AP) funding for the program.41
 The Senate Armed Services Committee’s report (S.Rept. 116-48 of June 11,
2019) on S. 1790, the FY2020 National Defense Authorization Act,
recommended authorizing the procurement of an LPD-17 Flight II class ship in
FY2020, showing a quantity increase of one ship above the Navy’s request and
recommending procurement (rather than AP) funding for the program.42
 The conference report (H.Rept. 116-333 of December 9, 2019) on S. 1790/P.L.
116-92 of December 20, 2019, the FY2020 National Defense Authorization Act,
authorized the procurement of an LPD-17 Flight II class ship in FY2020,
showing a quantity increase of one ship above the Navy’s request and
recommending procurement (rather than AP) funding for the program.43 Section
129 of S. 1790/P.L. 116-92 authorizes the Navy to enter into a contract,
beginning in FY2020, for the procurement of LPD-31, and to use incremental
funding to fund the contract.
 The Senate Appropriations Committee’s report (S.Rept. 116-103 of September
12, 2019) on S. 2474, the FY2020 DOD Appropriations Act, recommended
funding for the procurement of an LPD-17 Flight II class ship in FY2020,
showing a quantity increase of one ship above the Navy’s request and
recommending procurement (rather than AP) funding for the program.44
 The final version of the FY2020 DOD Appropriations Act (Division A of H.R.
1158/P.L. 116-93 of December 20, 2019) provided procurement (not AP) funding
for an LPD-17 Flight II class ship. The paragraph in this act that appropriated
funding for the Navy’s shipbuilding account, including this ship, includes a
provision stating “Provided further, That an appropriation made under the
heading ‘Shipbuilding and Conversion, Navy’ provided for the purpose of
‘Program increase—advance procurement for fiscal year 2020 LPD Flight II
and/or multiyear procurement economic order quantity’ shall be considered to be
for the purpose of ‘Program increase—advance procurement of LPD–31’.” This
provision relates to funding appropriated in the FY2019 DOD Appropriations Act
(Division A of H.R. 6157/P.L. 115-245 of September 28, 2018) for the
procurement of an LPD-17 Flight II class ship in FY2020, as originally
characterized in the explanatory statement accompanying that act.45
LHA-9 Amphibious Assault Ship
The Navy’s FY2023 budget submission, like its FY2022 and FY2021 budget submissions,
presents the amphibious assault ship LHA-9 as a ship projected for procurement in FY2023. This
CRS report treats LHA-9 as a ship that Congress procured (i.e., authorized and provided

41 H.Rept. 116-120, p. 379, line 012.
42 S.Rept. 116-48, p. 433, line 12. See also pp. 23-24 for associated report language.
43 H.Rept. 116-333, p. 1566, line 012. See also p. 1144 for associated report language.
44 S.Rept. 116-103, p. 118, line 12. See also p. 122 for associated report language.
45 See PDF page 176 of 559, line 12, of the explanatory statement for H.R. 6157/P.L. 115-245.
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procurement funding for) in FY2021, consistent with the following congressional action on the
Navy’s FY2020 and FY2021 budgets regarding the procurement of LHA-9:
 The Senate Armed Services Committee’s report (S.Rept. 116-48 of June 11,
2019) on S. 1790, the FY2020 National Defense Authorization Act,
recommended authorizing the procurement of LHA-9 in FY2020, showing a
quantity increase of one ship above the Navy’s request and recommending
procurement (rather than AP) funding for the program.46
 The conference report (H.Rept. 116-333 of December 9, 2019) on S. 1790/P.L.
116-92 of December 20, 2019, the FY2020 National Defense Authorization Act,
authorized the procurement of LHA-9 in FY2020, showing a quantity increase of
one ship above the Navy’s request and recommending procurement (rather than
AP) funding for the program.47 Section 127 of S. 1790/P.L. 116-92 authorizes the
Navy to enter into a contract for the procurement of LHA-9 and to use
incremental funding provided during the period FY2019-FY2025 to fund the
contract.
 The Senate Appropriations Committee’s report (S.Rept. 116-103 of September
12, 2019) on S. 2474, the FY2020 DOD Appropriations Act, recommended
funding for the procurement of an LHA amphibious assault ship in FY2020,
showing a quantity increase of one ship above the Navy’s request and
recommending procurement (rather than AP) funding for the program.48
 The final version of the FY2020 DOD Appropriations Act (Division A of H.R.
1158/P.L. 116-93 of December 20, 2019) provided procurement (not AP) funding
for an LHA amphibious assault ship. The explanatory statement for Division A of
H.R. 1158/P.L. 116-93 stated that the funding was for LHA-9.49
 The procurement (not AP) funding provided for LHA-9 in the FY2020 DOD
Appropriations Act (see previous bullet point) was subsequently reprogrammed
to provide support for counter-drug activities of the Department of Homeland
Security (DHS) along the U.S. southern border.50 The final version of the
FY2021 DOD Appropriations Act (Division C of H.R. 133/P.L. 116-260 of
December 27, 2020, the Consolidated Appropriations Act, 2021), however, once
again provided procurement (not AP) funding for an LHA amphibious assault
ship. The explanatory statement for Division C of H.R. 133/P.L. 116-260 stated
that the funding is for “Program increase—LHA 9.”51 As a result of the FY2021
procurement (not AP) funding for LHA-9, the ship once again has an
authorization (provided in the FY2020 National Defense Authorization Act),
authority for using incremental funding in procuring it (provided by Section 127
of the FY2020 National Defense Authorization Act), and procurement (not AP)
funding (provided in the FY2021 DOD Appropriations Act).

46 S.Rept. 116-48, p. 433, line 15.
47 H.Rept. 116-333, p. 1566, line 015.
48 S.Rept. 116-103, p. 118, line 15.
49 Explanatory statement for Division A of H.R. 1158, PDF page 175 of 414, line 15.
50 Reprograming action (Form DD 1415) FY 20-01 RA, February 13, 2020, page 3 of 5.
51 Explanatory statement for Division C of H.R. 133/P.L. 116-260, PDF page 204 of 469, line 17.
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Author Information

Ronald O'Rourke

Specialist in Naval Affairs



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Congressional Research Service
R43543 · VERSION 119 · UPDATED
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