The United States primary tactical airlift aircraft is the C-130. Nicknamed the Hercules, this venerable aircraft has been the workhorse of U.S. tactical airlift for the past 57 years. The majority of C-130s in the U.S. government are assigned to the U.S. Air Force, but the U.S. Navy, Marine Corps, and Coast Guard also operate sizeable C-130 fleets. The potential concerns for Congress include oversight of and appropriations for an aging C-130 fleet.
As the C-130 fleet ages, management issues arise with reduced reliability, obsolescence and reduced parts availability, and changing aviation rules that impact the C-130's ability to operate worldwide. The C-130 program recently passed a major milestone; the FY2013 NDAA authorized the Secretary of the Air Force to enter into one or more multi-year contracts for the procurement of C-130J aircraft for the Department of the Air Force and the Department of the Navy. This was a significant step toward recapitalizing a portion of the fleet. As Congress decides the future of the tactical airlift fleet, a significant decision is whether or not to continue recapitalizing the fleet with new aircraft. This issue is fueled by several factors, including aircraft life cycles, cost, basing strategy, strategic guidance, the industrial base, and the desired capabilities mix. With these factors in mind, the services have committed to recapitalize a large portion of the C-130 fleet. However, at current production rates, there will still be aircraft in the fleet much older than the crews that fly them well into the future.
A common strategy to extend the life of an aircraft fleet is to modernize the current airframes with new components. This strategy attempts to combat issues that plague an aging fleet such as diminishing reliability, antiquated avionics, and capabilities that no longer meet current requirements. The cost of modernization is commonly the driving factor behind these efforts. Analyzing the return on investment of modernizing components on aging aircraft versus recapitalizing the fleet to gain new capabilities will inform these decisions. Congress is currently faced with deciding the future of several modernization efforts being considered for the C-130 fleet.
Circumstances that arise due to the changing nature of the global environment may drive decisions by Congress to reduce the size of the fleet by divesting some aircraft. With the current drawdown of U.S. military forces, perhaps the desired future capability can be met with fewer aircraft. Divesting aircraft from a fleet involves a detailed analysis of the capabilities that remain in the desired end-state fleet. Ideally, the required capabilities to meet strategic guidance still reside within the system as a whole when aircraft are retired. The mix of Active and Reserve forces that remain after drawing down a fleet may also be a significant concern. This mix of Active, Guard, and Reserve forces may also lead to decisions regarding force structure. Adjustments to force structure within the Guard and Reserve have been a contentious issue in the past and will require congressional oversight and approval.
The national defense strategy of the United States is evolving in response to changing global environments. As Congress responds to these changes, an important aspect is the responsibility for oversight and appropriations for an aging tactical airlift fleet. The C-130 has been the cornerstone of the U.S. tactical airlift fleet since the late 1950s. Military planners believe that C-130 aircraft provide the United States an edge in achieving national goals. They provide a capability to rapidly deliver forces making conventional deterrence more effective and expanding the ability to provide humanitarian assistance. However, the fleet has aged with some current models being flown by aircrew younger than the aircraft they are flying. As the fleet ages, management issues arise with reduced reliability, obsolescence and reduced parts availability, and changing aviation rules that impact availability of airspace due to obsolete avionics capabilities.
Over the past 57 years, several models of the C-130 were built and delivered to the U.S. Air Force, Navy, Marine Corps and Coast Guard, with the C-130J model being the most recent. These aircraft are referred to as tactical airlifters because they can deliver passengers and cargo directly into remote or austere areas. In contrast, strategic airlift delivers capability on a global scale and more routinely operate from large airports.
The FY2013 National Defense Authorization Act provided guidance on recapitalizing a portion of the C-130 fleet, but a significant number of aircraft may still need to be replaced, modernized or retired to maintain the desired capabilities. Recapitalizing refers to replacing older model aircraft with new production aircraft. As Congress shapes the tactical airlift fleet of the future, there may also be decisions regarding force structure or infrastructure that may impact C-130 basing.
While these aircraft may be supporting the individual service's mission on a day to day basis, they are also routinely assigned to joint commands in support of ongoing operations. Warfighting and theater engagement is conducted by geographic combatant commands. These combatant commands are often operationally assigned C-130s to accomplish their mission. Based on this command relationship, there may be an Air Force C-130 assigned to a base in Arkansas temporarily stationed within one of the combatant command's area of responsibility (AOR) executing operations in support of the defense strategy. For example, when called upon during crisis such as the super typhoon Haiyan that struck the Philippines in November 2013, tactical airlift played a critical role in delivering aid within the region.
As stated in the 2014 Quadrennial Defense Review, the U.S. military must be prepared to
To accomplish these goals, the U.S. military needs the ability to deploy rapidly and sustain capabilities to all regions of the world. Maintaining the correct mix of intra- and inter-theater airlift provides this capability.
In his most recent overarching guidance to the Department of Defense,1 President Obama outlined several guiding principles of force and program development to ensure mission success:
In regards to maintaining a broad portfolio of capabilities, tactical airlift is often considered a critical element in offering versatility. Versatility in this context is how quickly and easily the military can transition between missions. For example, a C-130 could provide humanitarian support to a natural disaster area in the morning and swing to transporting military forces into a combat operation later that day. How this resource is managed may shape how versatile future U.S. capabilities will be. This report will examine some factors in deciding which C-130 investments may be made today or deferred and in doing so which capabilities are at risk. This report will also review, in light of current investments, the C-130 acquisition strategy and review how this strategy may reduce overall procurement cost and its impact on the industrial base.
C-130 procurement is accomplished under a total force construct with the U.S. Air Force as the lead command for all C-130 procurement. This construct attempts to streamline the overall process and induce cost savings. Additionally, the C-130 fleet is particularly well suited to encourage analysis of the Active Duty/Reserve Component mix due to the large number of aircraft in the Guard and Reserve forces.
In concert with these guiding principles, this report will review the following congressional issues associated with managing an aging C-130 fleet:
Source: Downloaded from http://anupkumarchaturvedi.com/00001_197.jpg, February 4, 2014. |
The C-130 Hercules is a medium sized tactical transport aircraft providing multi-purpose theater support while assuming several diverse roles within the U.S. Air Force, Navy, Marine Corps and Coast Guard. Missions include tactical and intra-theater airlift and airdrop support, Arctic resupply, aerial refueling, special operations support, aeromedical evacuation, aerial spraying, firefighting duties for the U.S. Forest Service, and natural disaster and humanitarian relief missions. The aircraft is very versatile with the ability to take off and land from unprepared surfaces during day or night in hostile environments and in all weather. The aircraft is typically used to support operations within a certain theater, as opposed to the C-5 or C-17 aircraft that routinely fly cargo internationally. The bulk of the U.S. government fleet comprises 667 aircraft.2 There are a small number assigned to other agencies, such as the U.S. Forest Service, but this report will focus on the aircraft assigned to the USAF, USN, USMC and the USCG.
The majority of the USAF C-130 fleet comprises C-130H and J models flying combat delivery missions, which entail the aerial transport of cargo and passengers. As of February 2014, 362 C-130 aircraft are assigned to this mission in the active duty, Air National Guard and Air Force Reserves.3
Due to the unique aspects of the C-130, several versions of the aircraft have been modified from the traditional airlift mission to support special missions. The major versions are the AC-130, MC-130, HC-130 and EC-130 (see Table 1). These aircraft are flown by Air Force Special Operations Command (AFSOC), Air Combat Command (ACC), and the Air National Guard. 152 modified C-130s support special operations missions.4
The Naval Air Systems Command manages a fleet of 94 C-130 aircraft. The Naval Reserves fly 20 C-130T aircraft, which provide logistics support to Navy operating forces and transports personnel or cargo. The active duty and Marine Corps Reserve operate the remaining 74 USMC KC-130T/J aircraft. The KC-130T and KC-130J aircraft provide logistic support, air-to-air refueling and close air support to fleet operating forces.5
The Coast Guard manages a fleet of 28 HC-130s. Six of the HC-130s are the new J model aircraft. The HC-130 provides the Coast Guard with a long range surveillance aircraft capable of search and rescue operations, command and control, and air-to-air refueling.6 These aircraft are responsible for coverage of both the Atlantic and Pacific areas.
The illustration below is one way to view the C-130 fleet. There are commonalities across the entire fleet but there are also issues common only to specific groups so it may be helpful to view the entire fleet as smaller groupings. The USAF combat delivery aircraft flown by the active duty, Air National Guard and Air Reserves combine into one group with Special Operations aircraft lumped into another group within the Air Force. The Navy fleet comprises Naval Reserve aircraft with Marine Corps Active duty and Reserve aircraft. Finally, the Coast Guard fleet is presented as a single fleet. The USAF combat delivery group has had the most attention from Congress in the recent past. This grouping includes all the Air National Guard and Reserve combat delivery aircraft. The group was also the focus of the FY2013 NDAA directed "floor" of 358 intra-theater aircraft.7
Notes: Graphic provided to illustrate different groupings of C-130 aircraft. Actual numbers within each fleet fluctuate due to retirements, new aircraft deliveries, and accounting practices when aircraft are in transitional phases like depot level maintenance. Data current as of February 2014. |
The table below outlines the primary models assigned to each service and the number of aircraft. One should keep in mind that the fleet is managed dynamically with new aircraft entering service and others retiring so the numbers fluctuate on a small scale. The aircraft will also routinely change status when they are sent to long term modifications or depot level maintenance which will slightly change the numbers assigned. The table represents the most accurate data at the time the table was populated.
No. |
Mission |
|||
Air Force |
||||
C-130H (Combat Delivery) |
261 |
Model generally similar to E, with updated turboprops, redesigned outer wing, improved pneumatic systems. First delivery in July 1974. |
||
C-130J (Combat Delivery) |
10 |
Flies faster, higher, and farther than earlier C-130s. ANG and AFRC units began receiving J models in 1999, Active units in 2004. |
||
C-130J-30 (Combat Delivery) |
90 |
Stretch version of the J model capable of larger payload. |
||
AC-130H/U/J Spectre/Spooky |
37 |
Heavily armed aircraft using weapons integrated with sophisticated sensor, navigation, and fire-control systems to provide precise firepower. |
||
EC-130H Compass Call |
14 |
A heavily modified C-130H used for electronic warfare. |
||
EC-130J Commando Solo |
7 |
A heavily modified C-130J used for psychological warfare broadcasts and information operations. |
||
HC-130H/N/J Combat King |
43 |
Dedicated as a personnel recovery platform, designed to operate in hostile environments and provide Command and Control and helicopter in-flight refueling. |
||
LC-130H |
10 |
Flown by ANG out of Schenectady, New York. Polar version of the C-130 equipped with ski landing gear enabling operations on snow or ice. |
||
MC-130H/P/J Commando |
54 |
Aircraft flies clandestine or low-visibility, low-level missions into denied areas to provide air refueling for SOF aircraft or to air-drop/resupply special operations forces. |
||
WC-130H/J |
19 |
J models flown by AFRC's "Hurricane Hunters" to provide forecasting data for tropical disturbances and storms, hurricanes, and winter storms. |
||
Navy |
||||
C-130T |
20 |
Aircraft provide rapid logistical support to Navy operating forces and transport of personnel and cargo. |
||
Marine Corps |
||||
KC-130T/J |
74 |
Multi-role aircraft capable of air-to-air refueling and transport of personnel or cargo into austere landing zones. |
||
Coast Guard |
||||
HC-130H/J |
28 |
Missions for these aircraft include: search and rescue, cargo and personnel transport, law enforcement, and international ice patrol. |
Source: USCG, Office of Aviation Forces website, http://www.uscg.mil/hq/cg7/cg711/c130h.asp; U.S. Navy NAVAIR website, http://www.navair.navy.mil/index.cfm?fuseaction=home.display&key=96163E6F-65F2-42; and USAF REMIS data, February 10, 2013.
History of the C-130 The initial production model was the C-130A. Design studies began in 1951 with the first prototype flight taking place in 1954 followed by the first production flight in 1955.8 The C-130 is one of the most modified aircraft in history, with hundreds of modifications and variants, but today there are currently two primary models; the H and J models. The H models began delivery in 1974 with more than 350 ordered including eight funded in FY1996.9 The H models are further delineated as H1s, H2s, H2.5s and H3s. The primary differences in the H models are age (with the H1 being the oldest model) and avionics packages. Production of the H model has ended and been replaced with J models. The J model aircraft include significant advances in avionics and performance. There are currently two major versions of the J model, the C-130J "short" and the C-130J-30 "stretch" model. The stretch model is 15 feet longer and provides 30% more usable volume. The stretch models are used primary for the delivery of troops and cargo, referred to as combat delivery. The short models are assigned primarily as special mission aircraft due to the reduced requirement to carry passengers and cargo. Other than the length they are virtually identical prior to modification so the entire fleet is commonly referred to as C-130Js. The fleet is further identified by the type of mission the aircraft is designed to handle. While a WC-130 is equipped for chasing storms and an AC-130 is equipped for combat support, both are either an H or J model aircraft. The figure below details the C-130 production history. |
Source: Lockheed Martin Corporation. |
An important question for Congress is to determine how many C-130s are needed in the future to provide desired capability. In determining the desired fleet size an analyst may move away from the discussion of actual aircraft numbers toward a broader question of how much capability is desired to accomplish the missions of the future. A typical question might be how much cargo or how many people must be airlifted to support a specific scenario, like a major land battle, versus how many aircraft a commander may need to achieve the objective. This analysis is typically accomplished by the services but normally returns to a discussion of numbers of aircraft since this can be assigned a monetary value. For the purposes of this report, aircraft numbers will be used to indicate desired capability.
After release of the FY2013 President's Budget, the Air Force submitted a modification to force structure to Congress in November 2012. This Total Force Proposal (TFP) offered an integrated set of modifications to the FY2013 Budget. The TFP requested a fleet of 326 intra-theater aircraft.10 Additionally, the TFP made the following changes to the FY2013 PB submission:
The fleet size was modified in the FY2013 NDAA to increase the number by 32 to 358 for FY2013 and allow for 23 prior year approved FY2013/FY2014 C-130 retirements. After retaining the 358 inter-theater airlift aircraft required by the FY2013 NDAA, the Air Force modified the plan to retire only one Active component C-130H squadron.12 The current USAF plan is to inactivate the 53rd Airlift Squadron at Little Rock and retire their assigned C-130Hs (approximately 14 aircraft).13
In order to maintain an inventory of 358 intra-theater airlift aircraft, the Air Force considered options regarding the C-130/C-2714 fleet mix. The Air Force determined that the requirements of the defense strategic guidance called for 310 C-130 combat delivery aircraft; however, the FY2012 President's Budget projected an inventory of 372 C-130s and 38 C-27s at the end of the Future Years Defense Program.15 The Air Force analysis identified an excess in intra-theater airlift which resulted in a strategic choice to request permission to retire 65 C-130H aircraft across the FYDP16 and divest all 21 C-27J aircraft. These retirements would leave a fleet of 318 C-130s which the Air Force deemed sufficient to meet the requirements levied by the defense strategic guidance, including the Army's direct support requirement.
In the USAF FY2015 budget request, the Air Force requests again to retire excess C-130H aircraft to a total of 318 total combat delivery aircraft in FY2015 but to grow to 328 as the final J models arrive within the Future Years Defense Program (FYDP).17
Additionally, as directed by the FY2013 National Defense Authorization Act,18 the Department of Defense conducted a Mobility Capabilities Assessment (MCA-18) to examine and report to Congress how the planned mobility system supports the guidance in the 2012 Defense Strategy and how much tactical airlift is needed to fill the strategic requirements.
The MCA-18 listed four objectives:
A summary of the findings as they relate to intra-theater airlift found that no surge scenarios associated with the current defense strategy (even one in which a significant homeland defense event occurs concurrently with two wars) require a fleet of 358 C-130s.20
This assessment was further justification to support the Air Force's previous assessments indicating a combat delivery C-130 force closer to 300 would meet current and future requirements.
The Air Force has committed to maintaining the minimum number of C-130 aircraft at 358 for FY2013 and FY2014. The question for Congress is where to set the "floor" for combat delivery intra-theater airlift in the future.
Approximately 152 C-130s have been modified from the traditional airlift mission to support special operations. The Air Force, as described in the proposed Acquisition Program Baseline dated September 27, 2013, plans to recapitalize the entire fleet of AC, MC, and HC-130 special operations aircraft.21 This includes a proposal to purchase 37 HC-130Js and 94 MC-130Js. Out of the 94 MC-130Js, 37 will become AC-130Js through modifications by U.S. Special Operations Command. There are also 21 EC-130 models, seven of which have been recapitalized as EC-130Js. An issue for Congress is how many of these special mission aircraft are needed to support future requirements.
The current Navy Program of Record is 104 aircraft: 79 Marine Corps and 25 Naval Reserve KC-130J aircraft. The Naval Reserves fly the C-130T and the current plan is to retire them on a near one to one basis as new KC-130J models enter service. This will create a homogenous fleet of KC-130J aircraft, although some aircraft may be modified with the Harvest Hawk (Hercules Airborne Weapons Kit). With the Harvest Hawk kit the aircraft has the ability to deliver air-to-ground Hellfire missiles, precision-guided bombs and 30 millimeter auto-cannon rounds.22 An issue for Congress is whether these levels should be authorized.
The DHS FY2014 Strategic Context Congressional Justification lists the current Program of Record for 22 Long Range Surveillance aircraft (HC-130s).23 This number has been consistently mentioned as the Coast Guard requirement. However, with the FY2014 NDAA transferring 14 C-27J aircraft from the Air Force to the Coast Guard, the requirement for 22 HC-130s may change.24 As the Coast Guard fleet adapts to this recent change, Congress may want to examine the fleet mix and determine what number of HC-130s are required.
A significant issue in the current C-130 fleet is age of the C-130H models. Years of flight in austere environments, advancing technologies, and aircraft age are catching up to the fleet. The fleet faces part obsolescence issues, fatigue on the aircraft structure, and changing aviation regulations that may impact access to certain areas of the world. The average age of the C-130H fleets in all the services is over 25 years. The figure below shows the breakout in the Air Force.
Source: Date extracted from USAF Reliability and Maintainability Information System (REMIS) database January 27, 2014. Note: Includes Special Mission Aircraft. |
As fleets age and aviation rules evolve, aircraft fleet managers are confronted with the choice to modify their current aircraft with new equipment (modernize) or replace the aircraft with new production models (recapitalize). Each option has advantages and disadvantages; a significant driver for both options is cost.
If the decision is made to recapitalize the older aircraft with new planes, cost becomes a major consideration. The current FY2014-FY2018 multi-year procurement lists the cost for 79 C-130J aircraft at $5.8B.25 While this is a significant investment, new aircraft may produce cost savings over time. The C-130J can carry more cargo, fly greater distances, and incur fewer maintenance costs than the older C-130H models which may create savings in the future.
In choosing modernization over recapitalization there are several issues to address. Most importantly, what components should be modernized? The current fleet has significant structural issues and older C-130Hs will need to modify the center wing box structure to extend their service life at some point. This modification costs approximately $7 million per aircraft. There are also potential problems with the current avionics capability in the C-130H. Within the next several years there are anticipated changes to the international and domestic flight rules with which current C-130Hs cannot comply due to outdated avionics. If no upgrades are performed to the avionics and the rules do change there may be areas of the world, including airspace around busy U.S. airports, that may be inaccessible to C-130H aircraft. The upgrades to the avionics also come with a menu of options that start with minimal capability upgrades to significant overhauls of the current system. The costs will likely rise as more significant upgrades are accomplished.
The overall decisions regarding the C-130 fleet are complex with several variables. One approach might be to forecast what the fleet of 2025 might look like and how this supports expected future requirements. If current production rates are maintained, the fleet will have several older model aircraft in the inventory well into the future. If older aircraft are not replaced with new aircraft before obsolescence issues impact capability, concurrent recapitalization and modernization may be the best option to support future requirements.
Older model C-130s currently make up a significant portion of the entire fleet and are the focus of modernization issues. The age of the fleet has created parts and avionics obsolescence issues, along with structural fatigue, that may impact the overall capability of the aircraft in the future.
An important consideration for military planners when analyzing an aging aircraft fleet for either recapitalization or modernization is Diminishing Manufacturing Sources and Material Shortages (DMSMS). Defined as the loss of commercial sources of items or material, DMS surfaces when a source announces the actual or impending discontinuation of a product, or when procurements fail because of product unavailability.26 DMS is a significant issue for the C-130H fleet, primarily because the C-130H has old and outdated avionics; 22% of the avionics are already obsolete according to the Air Force Life Cycle Management Center.27 This was magnified by the decision to cancel the C-130 Avionics Modernization Program (AMP), which was originally planned to address DMS issues within the fleet. Since the older parts would be replaced with new parts as part of the AMP, the DMS issue faded during the life of that program. When the Air Force attempted to cancel the program in 2012 and airplanes were no longer being modified, the DMS issues again became a rising concern. According to the recent Institute for Defense Analyses (IDA) study addressing C-130 avionics modernization, 75% of the avionic pieces-parts will be considered to be obsolete by FY2023.28 DMS issues also impact structural components such as the C-130H outer wing box, which is no longer in production.
Assuming current international/U.S. regulations for aircraft Communication Navigation Surveillance/Air Traffic Management (CNS/ATM) requirements follow current implementation timelines, a significant portion of the C-130 fleet may be restricted access to certain European airspace as early as 2017. The current fleet of C-130H models do not have the required avionics capabilities anticipated in certain U.S. airspace and in areas surrounding busy U.S. airports as soon as 2020.29 This may be of particular concern for units stationed at or near these large U.S. airports, especially Air National Guard and Reserve units. The table below provides an illustration of how many J model aircraft are expected to join the fleet between FY2014 and FY2018.
Organization |
Model |
Estimated Number Procured FY14-FY18 |
Current Fleet Size |
Current Number of J Model Aircraft |
|||
USN/USMC |
KC-130J |
|
|
|
|||
USAF |
C-130J (Combat Delivery) |
|
|
|
|||
USAF |
HC/MC/AC-130J |
|
|
|
|||
USCG |
HC-130J |
|
|
|
Source: Lockheed Martin FY14, Congressional Overview Brief, A-13-40407_C-130J_4-29-13, April 2013; USCG, Office of Aviation Forces website, http://www.uscg.mil/hq/cg7/cg711/c130h.asp; U.S. Navy NAVAIR website, http://www.navair.navy.mil/index.cfm?fuseaction=home.display&key=96163E6F-65F2-42; and USAF REMIS data, February 10, 2013.
Notes: USCG has three C-130Js on contract with a priced option for five more aircraft as part of the FY2014-FY2018 multi-year procurements approved by the FY2014 NDAA.
An approach may be to look at the fleet in FY2018 along with guidance on recapitalizing and decide what modernization steps to take. For instance, the USN/USMC is forecasted to have a fleet of 53 J models and 41 H models in FY2018. If the decision was made to continue to replace the USN/USMC H models at a rate of 10 per year, the new regulatory guidance may not be an issue, as there is expected to be some relief from these regulations for aircraft that are retiring. In this case, modernization efforts might be kept to a minimum and resources directed toward recapitalization. However, by FY2018 the USAF combat delivery fleet will still have approximately 250 H models in the inventory, assuming the fleet size remains at current levels. These remaining aircraft may be subject to changing avionics regulations that may limit access to certain airspace.
The most recent C-130 modernization effort in the USAF authorized and appropriated by Congress is the C-130H Avionics Modernization Program (AMP), which began system development in 2001.
AMP Mission and Description The C-130 Avionics Modernization Program (AMP) consolidates and installs the mandated Air Force Navigation/Safety modifications, the Communications Navigation Surveillance/Air Traffic Management (CNS/ATM) capabilities, and the C-130 Broad Area Review requirements on 221 of the Air Force's Combat Delivery C-130s. These mandated modifications are incorporated with various other reliability, maintainability, and sustainability upgrades to include: installation of fleet-wide radars, aircrew displays, dual autopilots, dual flight management systems and HF/UHF/VHF radios/data links. AMP will allow this fleet complete access to the CNS/ATM-mandated national and international air space for the foreseeable future. This fleet consists of three (3) different Mission Design Series (MDS) aircraft to be modified by the AMP (C-130 H2, H2.5, and H3). Within each of these MDSs multiple variants exist among the aircraft that will be modified with AMP. Today, these different models and cockpit configurations create significant logistics support and aircrew training inefficiencies. Also, these differences greatly complicate aircrew and aircraft scheduling and interoperability at forward operating locations. C-130 AMP standardizes the cockpit configurations and avionics suites for these different variants into a single cockpit configuration by installing a core avionics package with a common cockpit layout, thus eliminating many of these significant logistics, interoperability, and training problems.30 |
According to DOD, funding instability and problems integrating hardware and software, as well as an Air Force decision to exclude C-130E aircraft from the program, triggered a Nunn-McCurdy unit cost breach in February 2007.31 The program was subsequently restructured to include far fewer aircraft—221 instead of 519—at a cost $1.8 billion greater than the original program estimate.32
The Air Force attempted to cancel AMP in 2012, citing budget concerns. Prior to the decision to cancel the program, development, test, and evaluation on the program was completed including 427 flights and 1,066 flight hours.33 Currently five aircraft have been modified and delivered along with a flight simulator. Inside Defense reported in December that the five upgraded C-130 aircraft effectively remain idle at Little Rock Air Force Base awaiting a decision on the program.34 The aircraft are being maintained in a flyable status at the base and are being used to train student loadmasters. Because the avionics systems are so different, they are "unusable" for currently trained pilots, flight engineers and navigators.35 The current policy in the Air Force is for pilots to be qualified on only one model aircraft at a time, with a few exceptions (e.g. test pilots). With the small number of AMP modified planes, new pilots are not being trained to fly them. See appendix for a comparison of C-130 cockpits.
The FY2013 NDAA36 directed the Secretary of the Air Force to have the Institute for Defense Analyses conduct an independent cost-benefit analysis comparing continuing the C-130 AMP program or upgrading and modernizing the fleet using a reduced scope program for avionics and mission planning systems. The study looked at three alternatives: (1) continue the AMP program; (2) option A; which replaces all cockpit gauges and the current self-contained navigation system (SCNS); and option B, which has fewer avionics upgrades. All three options guarantee they comply with regulations for flying in the U.S. and international airspaces under current rules.37 As explained in the report, they differ in details with respect to navigation performance, potentially imposing restrictions on aircraft in the future if rules are changed. Option B also does not replace the current SCNS, which will likely need to be replaced in the future to ensure compliance with future aviation rules.
An important point to consider in reviewing this data is that it does not include the approximately $1.7 billion previously spent on the AMP program. The report estimated remaining acquisition cost for each of the alternatives, including research, development, test, evaluation and procurement costs.
In considering alternatives, an issue to consider is also the time it takes to field a new system. The AMP took over 40 months to deliver the first aircraft from contract award.38
Item |
AMP |
Option A |
Option B |
Option B +SCNS Replace |
Total Acquisition Cost to Go |
$3.15B |
$1.75B |
$0.62B |
$1.57B |
Source: W.L. Greer, D.E. Hunter, and G.M. Koretsky, C-130 Avionics Modernization Analysis, Institute for Defense Analyses, Alexandria, VA, September 2013, p. iii, IDA Paper P-5062.
The combined estimated acquisition costs with calculated operations and support savings were used to estimate the 25-year costs in the figure below.
The FY2014 National Defense Authorization Act (P.L. 113-66) prohibits the Air Force from taking any action to cancel or modify the avionics modernization program of record for C–130 aircraft; or initiate an alternative communication, navigation, surveillance, and air traffic management program for C–130 aircraft that is designed or intended to replace the Avionics Modernization Program. It further directs the Comptroller General of the United States to submit to the congressional defense committees a sufficiency review of the cost-benefit analysis conducted by IDA by 1 April, 2014. As of May 1st, the draft report has been delivered and is being reviewed by DOD and IDA.
Excerpt from FY2014 NDAA Prohibition on cancellation or modification of avionics modernization program for C–130 aircraft (Sec. 133) The House bill contained a provision (Sec. 132) that would prohibit the Secretary of the Air Force from terminating the legacy C–130H Avionics Modernization Program (AMP). The House report accompanying H.R. 1960 (H.Rept. 113-102) of the National Defense Authorization Act for Fiscal Year 2014 recommended an increase of $47.3 million in Aircraft Procurement, Air Force (APAF), to fund modifications of legacy C–130 with the original AMP upgrade. The Senate committee-reported bill contained no similar provision. The Senate report accompanying S. 1197 (S.Rept. 113-44) of the National Defense Authorization Act for Fiscal Year 2014 recommended an increase of $47.3 million in APAF to fund modifications of legacy C–130 with either: (1) the original AMP upgrade; or (2) an alternative program that would upgrade and modernize legacy C–130 airlift fleet using a reduced scope program for avionics and mission planning systems. The agreement includes the House provision with an amendment that would add a requirement that the Comptroller General conduct a sufficiency review of the cost-benefit analysis conducted under Section 143(b) of the National Defense Authorization Act for Fiscal Year 2013 (P.L. 112-239), including any findings and recommendations relating to such review. The agreement also recommends an increase of $47.3 million for Research, Development, Test, and Evaluation, Air Force, in PE 41115F for C–130 Airlift Squadrons, pending completion of that sufficiency review. This is in lieu of a recommendation for additional procurement funding in fiscal year 2014, since procurement funding for modernizing C–130 avionics would be premature. |
The USAF FY2015 budget submission requests to address C-130H modernization with a reduced scope Communications, Navigation, Surveillance/Air Traffic Management program. The budget overview lists a savings of over $1 billion (total acquisition cost) as compared to the C-130 AMP. This request supports the FY2013 IDA C-130 AMP study recommendation to pursue a reduced scope program although it does not specifically identify an alternative program.39
For the 14 EC-130H, Compass Call, aircraft stationed at Davis-Monthan AFB, Arizona, the Air Force plans to modernize the avionics. L-3 Platform Integration has selected Rockwell Collins as the avionics solution provider for a CNS/ATM avionics upgrade. The EC-130H CNS/ATM program calls for upgrading the legacy EC-130H aircraft to provide compliance with international CNS/ATM airspace standards meeting necessary calendar year 2020 navigation performance mandates.40 USAF submitted a proposal in the FY2015 budget to divest 7 of these EC-130H aircraft in FY2016. This may impact future upgrade requirements.
The USN has decided to upgrade its fleet of older C-130T with new avionics to comply with future aviation regulations and provide the aircraft with expanded capabilities. The first of these upgrades was recently completed by BAE Systems, which included replacing 43 obsolete analog gauges with two flat panel digital displays and prepared the aircraft for the follow on Avionics Obsolescence Upgrade (AOU) program.41 The AOU program is a government integration with software development and select hardware components contracted to Lockheed Martin Mission Systems and Training. Additional elements are provided by the government to be integrated into the final modification. The goal of this approach is to reduce total life cycle costs by leveraging existing modernization programs and proven technology. The program is scheduled to reach initial operational capability with delivery of the first three modified aircraft in 2016.42 When completed, this modification will bring the USN C-130T fleet into compliance with anticipated future avionics regulatory requirements.
The Coast Guard is currently upgrading the avionics on the older HC-130 aircraft with the Avionic 1 Upgrade (A1U). The stated objective of A1U is to replace aging/obsolete equipment and update the avionics to comply with the CNS/ATM requirements in the future.43 The first modified aircraft was accepted by the Coast Guard from Rockwell Collins, the primary contractor, in November 2012. As of February 2014, two aircraft have been modified. The Coast Guard stated plans to complete up to four A1U installations on HC-130H aircraft in FY2014.44 With the addition of new C-27Js and the continued procurement of C-130J models there may be changes to the overall strategy in upgrading these older aircraft.
The current avionics upgrades on the C-130J for the USAF, USN, USMC and USCG are being accomplished in a phased approach. The last two phases are the Block 7.0 and 8.1 upgrades.
In order to better manage the fleet and to avoid simultaneous upgrades the USAF has combined Block 7.0 and Block 8.1 modifications. The development costs are shared via a global Project Arrangement (PA) by the United States (USAF, USMC, USCG), the United Kingdom, Italy, Australia, Denmark, Canada, and Norway.45 Due to the combining of upgrades, funding for Block 7.0 was combined with 8.1 in FY2014.
Once complete, these upgrades will bring the C-130J fleet into compliance with currently forecasted aviation regulations.
A key issue in any aircraft fleet is the structural service life of the airframe. The structural service life relates the time after production during which the aircraft structural components exceed minimum acceptable safety standards when routinely maintained. Structural service life is impacted by several factors including corrosion, mission severity, and structural fatigue. A major modification currently being accomplished on the C-130 fleet to extend the service life is the replacement of the center wing box, a critical fatigue component of the C-130 fleet due to the stresses of flying missions over such a long period of time. The center wing box is attached to the fuselage and forms the center section of the wing. Two outer wing sections connect to the left and right ends of the center wing.
Source: Downloaded from, http://www.airforce.mil.nz/about-us/news/airforce-news/archive/79/c130upgrade.htm, February 3, 2014. Note: Illustration depicts Center Wing Box; current modifications also include wing section between outboard engines. |
There have been problems historically with fatigue cracking of the center wing on Special Operations Forces (SOF) aircraft in the early 1990s and on the combat delivery fleet in 2000-2005.46 The fatigue cracking detected on combat delivery aircraft ultimately led to the implementation of strict service life limits that were implemented in 2005. The implementation of these limits led to the numerous aircraft being grounded or restricted in 2005. The center wing replacement modification replaces C-130H center wings with either Extended Service Life (ESL) center wings or standard center wings.
The ESL wing has been the production wing on C-130Js since 2009. To date, 128 center wings have been replaced on USAF aircraft. Fifty center wings were replaced with ESL center wings on special mission aircraft from 1993-2000, and 77 center wings have been modified on special mission and combat delivery aircraft since 2007 with 37 aircraft receiving ESL center wings and 40 aircraft receiving standard center wings.47 The FY2015 USAF budget requested funding from Congress to continue the center wing replacement program.48
The Coast Guard has identified six aircraft to undergo center wing box replacement. The first was completed in August 2012, in partnership with the Air Force.49 The second is scheduled for November 14, but once again the transfer of the 14 C-27s may impact these modifications as the fleet numbers are changing.
The Navy is currently estimating retirement of the H model aircraft in the Navy prior to them needing center wing box replacements. Based on calculated Equivalent Baseline Hours (EBH) derived from a USAF fatigue study, all center wing boxes on Navy KC-130T and C-130T have at least 20 years of life remaining.50
The approximate cost per airframe is $7 million and the work is done at Robins Air Force Base in Georgia.51 This cost may be a consideration when older aircraft that may be scheduled for retirement are maintained on active duty since they will need this modification.
Current recapitalization efforts center on the C-130J model. The C-130J is the newest model aircraft and the only version still in production. Although similar in appearance to earlier models, the J model has more powerful Rolls-Royce engines and advanced avionics (including a heads-up display) with a digital backbone versus the analog instrumentation on the older H models. Other notable differences, according to the Air Force, include improved reliability, maintainability, greater capacity, and the removal of two aircrew members (navigator and engineer). Deliveries of the first aircraft began in 1999. Since then, over 200 aircraft have been delivered to the U.S. Government. The illustration below gives a review of the increased capability the C-130J provides over legacy models.
Source: Lockheed Martin Corporation. |
The USAF is the lead command for procurement of all C-130J aircraft for the services and the USCG. The current acquisition strategy employed by the USAF is a multi-year procurement for C-130J models.
Multi-year Procurement52 Multi-year procurement (MYP) is an alternative to the standard or default DOD approach of annual contracting. Under annual contracting, DOD uses one of more contracts for each year's worth of procurement. Under MYP, DOD instead uses a single contract for two to five years' worth of procurement without having to exercise a contract option for each year after the first year. DOD needs congressional approval for each use of MYP. To illustrate the basic difference between MYP and annual contracting, consider a hypothetical DOD program to procure 20 single-engine aircraft of a certain kind over the five-year period FY2015-FY2019, at a rate of four aircraft per year:
Compared with estimated costs under annual contracting, estimated savings for programs being proposed for MYP have ranged from less than 5% to more than 15%, depending on the particulars of the program in question, with many estimates falling in the range of 5% to 10%. In practice, actual savings from using MYP rather than annual contracting can be difficult to observe or verify because of cost growth during the execution of the contract due to changes in the program independent of the use of MYP rather than annual contracting. The C-130J MYP has an estimated savings of 9.5%. |
DOD listed the following benefits to the government from a multi-year procurement, which have generally been accepted without contention:
Multi-year procurement has been used previously for C-130 acquisition. The 2003 Department of Defense Appropriations Act (P.L. 107-248 Section 8008), appropriated funds to be used for the multi-year procurement contract for C-130 aircraft. This commitment was for 62 aircraft covering six years of procurement. The MYP was also used in the FY2014 PB request and authorized by the FY2014 NDAA. The FY2014 multi-year procurement encompasses FY2014 through FY2018. The procurement includes 79 C-130J variant aircraft at a total cost of approximately $5.8 billon. The proposed production timeline by variant is listed in the figure below.
Source: Lockheed Martin FY2014, Congressional Overview Brief, A-13-40407_C-130J_4-29-13, April 2013. |
In the FY2014 Procurement Exhibits from DOD, the cost savings attributable to the multi-year strategy is estimated at $610.6 million dollars (Then Year $). The total cost of the program is listed at $5.809B (Then Year $).
For the combat delivery fleet, the Air Force plans to recapitalize the entire active duty fleet. Assuming current guidance remains the same; the active duty fleet would consist entirely of approximately 100 C-130Js by FY2018. While providing general recommendations, the most current airlift analysis, MCA-18, did not list how many of each type of aircraft are required to execute the current defense strategy. The current requirements document for C-130J aircraft, the 2005 DOD Operational Requirements Document (ORD) listed the requirement for combat delivery C-130Js at 155. While the current recapitalization plan appears to fall short of this number, there may be justification to continue procurement of C-130Js beyond the current number of approximately 136 combat delivery models.
The decision whether or not to continue C-130J procurement beyond the current FY2018 MYP is a significant issue for Congress. If USAF plans are met, the current planned number of C-130J combat delivery aircraft will reach 136 aircraft in FY2019 and stop. This would leave the Air National Guard with approximately 24 J models and the Air Force Reserve with approximately 10 J models. If C-130J procurement was to stop at this point, there may be significant interest in what capabilities the future Guard and Reserve C-130H fleets will have. This may be magnified by slowing modernization efforts in the short term.
As previously stated, the Air Force plans to recapitalize the entire fleet of AC, MC, and HC-130 special operations aircraft. This includes a proposal to purchase 37 HC-130Js and 94 MC-130Js. Out of the 94 MC-130Js, 37 will become AC-130Js through modifications. The USAF budget request only includes the FYDP. However, the figure below illustrates the forecasted recapitalization rate of the HC/MC/AC-130s into the future followed by the FY2014-FY2015 USAF Budget Request levels.
Figure 10. USAF FY2015 Budget Request C-130 Procurement |
The Navy plans to recapitalize the entire Navy and Marine fleet with KC-130J aircraft. The current Program of Record is 104 aircraft–79 USMC and 25 U.S. Navy Reserve.54 Within the USMC, 51 aircraft are designated as active duty and 28 will be assigned to the Marine Corps Reserve. As of February 2013, 46 KC-130Js had been delivered to the active duty with only 5 remaining to replace the entire active duty force.55 The 28 remaining Marine Corps Reserve aircraft are scheduled to begin delivery in March 2014. All Navy/Marine Corps KC-130J aircraft are being procured through the C-130J USAF procurement contract.
The Coast Guard has also plans to recapitalize its entire fleet with HC-130J aircraft. The current fleet has an average age of 28 years, making the HC-130Hs increasingly difficult to maintain and sustain operationally. The current program of record for the Coast Guard is for 22 HC-130Js.56 To date; six have been delivered and are stationed at Air Station Elizabeth City, North Carolina. The next three are schedule to be delivered to Air Station Barbers Point, Hawaii.57 This number has been consistently mentioned as the Coast Guard requirement. With the FY2014 NDAA transferring 14 C-27J aircraft from the Air Force to the Coast Guard, this requirement for 22 HC-130s may change.58
In the current debate over strategy, and in the context of current budget limitations, opportunities may emerge to analyze the current force structure and decide how much tactical airlift is required to achieve national goals. While not suggesting a specific number, the MCA-18 analysis did determine that there is currently a surplus of capability in the C-130 fleet. This position was reiterated recently by the then Commander of Air Mobility Command, General Paul Selva. "My position is that the fleet itself is affordable. It's how we deploy the fleet and who operates it," he said. While "there is disagreement on the total numbers, I think we'll land right about the 300 number," he said. This would be a reduction of approximately 40 aircraft. He also suggested adjustments to the Air Mobility Command force structure. His preference was to preserve the actual aircraft in the inventory and achieve savings by changing how they are operated including moving some to the Guard and Reserve.59
A major consideration when adjusting the fleet size or mix is the resultant Active, Guard, and Reserve mix. The MCA-18 report cautions that any adjustments should be made with due consideration to that mix and with dwell rates60 in mind. Both divesting aircraft and transferring them between components involves both financial and political considerations but, from the perspective of implementing national strategy, perhaps the most important consideration is maintaining the proper capabilities mix to meet future requirements.
One important variable in determining future force structure is the rate of aircraft retirement. The following chart illustrates the historic rate at which the Air Force has retired aging C-130s. In recent years the rate has declined in part due to congressional limits on force structure. If the rate continues at a relatively low level, the Air Force may be challenged with continuing costs associated with maintaining the aging fleet.
Source: Data obtained from USAF/A8PM. Note: Data includes Special Mission Aircraft. |
C-130 basing has been a contentious issue. Over half the states in the country have a C-130 unit within their borders. The states with C-130 Air Guard units are also assigned responsibilities within the state. Balancing the roles and missions of each unit and how they support the defense strategy directly influences basing decisions. With some C-130 Air National Guard bases employing over 1,000 civilians in support of the base operations, it is a major concern when force structure and basing issues are addressed. There may be opportunities to address force structure concerns by creating or growing associate units. However, the Air Force does not appear to be moving in that direction.
Unit associations link Reserve component units to active duty units. The goal is to combine unit strengths and increase overall effectiveness. For instance, the active duty has young pilots who need training and the Reserve component typically has a very experienced pilot base. Matching these two units may result in some synergies in regards to pilot training. There are three types of unit associations within the Air Force:
In 2007, the Air Force, in an effort to achieve more cooperation between Active and Reserve forces and in response to the 2005 Base Realignment and Closure Directive, directed the first Air Force Reserve C-130 unit to form an active association with an active duty unit at Pope Air Force Base. The current force structure utilizes the Active Association at the following bases:
As part of the FY2015 Budget Request, the USAF is proposing closure of the Active Associations at Peterson and Cheyenne and drawing down the two units by 4 C-130H each in FY2015. 62 Additionally, the Air Force is requesting retirement of the C-130H aircraft at Pope Field in FY2014 and to move the C-130J aircraft (the WC-130Js would remain) at Kessler to Little Rock. If these moves are approved the overall concept of the active association in the C-130 fleet may be significantly altered.
Adding to the discussion of associations is the current rate of recapitalization of the active duty C-130H force. There may be no C-130H aircraft assigned to the active duty as soon as FY2018. Current USAF policy is for pilots to qualify in either the H model or the J model C-130s, but not both. This may decrease the availability of H model aircraft since active duty aircrews will not be qualified to fly them if demand increased.
The Air Force FY2015 budget proposal has significant impacts on Guard and Reserve basing by closing some Active Associates and reducing aircraft at several bases. Additionally, as the active duty Air Force transitions to an all C-130J fleet there may be significant impacts on Reserve Component training, maintenance, operations, and manning.
The distribution of combat delivery C-130s assigned to the active duty, Air National Guard, and Air Force Reserves has recently been the focus of congressional oversight hearings and generates several concerns regarding force structure and manning. The distribution of these aircraft is illustrated in the figure below.
Source: USAF/A8PM current as of January 2014. Note: Chart includes only combat delivery C-130 aircraft. |
Operational mix refers to how different capabilities are combined to achieve the desired overall effect in accomplishing the military mission. In regards to a fleet composed of different variants of the same aircraft, how they are distributed between the components affect how they support the overall mission. As new production aircraft enter service, debate arises on which units will receive the newest aircraft. In terms of fleet management, it is generally more economical to recapitalize units as a whole rather than to assign aircraft piecemeal throughout the force. In the 1980s-90s the Air Force recapitalized a large portion of the C-130E fleet with new C-130H models. The majority of these new aircraft went to Reserve component units leaving the older C-130E aircraft in the Active component. When the C-130J production began, a large number of these aircraft were assigned to the active duty to replace the aging C-130E aircraft. This began a disparity between the Active and Reserve component fleets which remains today. If current plans are followed, that disparity will grow. The figure below illustrates where the newer C-130J combat delivery aircraft are being assigned with the USAF.
Source: Data extracted from USAF REMIS database January 27, 2014. Notes: Numbers reflect a snap shot in time of unit possessed aircraft and include special missions aircraft. The current USAF plan is to continue placing production J models in the Active Duty force through FY2018. |
Three current studies address the Active versus Reserve component mix.
Figure 14. Strategic Capacity, Operational Demand, and Ideal Force Mix |
Source: Robbert, Albert, "Cost of Flying Units in Air Force Active and Reserve Components", Rand Corporation, 2013. |
1. Adjust Active Component (AC)/Reserve Component (RC) Mix: Increase the ratio of active duty aircraft and flight crews. This alternative increases the capability of a fleet during periods of long-term steady state operations without altering the fully mobilized capability. 65
Returning to the graphic above, if the force is continually tasked (move left on the diagonal line), even below surge levels, the availability of the RC on short notice could become an issue, making a case for more AC forces. The reverse is also true. If the assumption is made that future steady state operations will be less demanding, the case for more RC forces is strengthened. The statement regarding mobilized capability refers to the assumption that RC forces are not activated during the long-term steady state operation. If the RC forces were activated, then dwell-rates may increase costs.
2. Create More Associate Units: If greater access to C-130 aircraft is needed to meet daily operational demands over sustained periods, the creation of more associate units in which AC flight crews are assigned to fly RC aircraft is a reasonable option. This would increase access to RC aircraft without significantly altering the current AC/RC mix.
Again the assumption is that a continually tasked force would experience difficulty with RC availability and more specifically aircrew availability. If AC aircrews are assigned within the RC unit they would be able to augment the RC aircrew and increase availability of the aircraft since there will be more crews available to fly.
Modernization or recapitalization decisions will likely have manpower implications throughout the USAF components. The C-130J models have a crew size of three. This includes two pilots and a loadmaster. The current C-130H models have a minimum crew of five, adding a navigator and an engineer to the crew. There are modernization options (like AMP) that eliminate the requirement for the navigator on C-130H models. Additionally, recapitalizing a unit with C-130Js would eliminate the need for engineers and navigators as well as a percentage of whatever manpower support functions the base has for these positions. Hence, recapitalization or modernization decisions will likely impact base manning requirements at some level.
Lockheed Martin Aeronautics Company has been the primary contractor for the C-130 since the first production contract for two YC-130A prototypes in September 1952.68 The assembly of all C-130s takes place at Air Force Plant #6 in Marietta Georgia on Dobbins AFB. The following chart is a list of the contractor and government activities for the C-130 program.
Source: Data obtained from SAF/AQQU Staffer Brief dated August 2013. |
A potential issue with the C-130 program is the long lead times associated with production. Some parts have two year lead times that create instability in both the main and subsidiarity production lines unless the output is forecasted accurately. As illustrated below, there has been variation in the production of C-130s throughout the years.
Source: Lockheed Martin PowerPoint, reference # A13-40407_C-130J_4-29-13. Note: C-130J deliveries began in 1995. |
The multi-year procurement process has the potential to reduce the instability of annual C-130 deliveries and provide Lockheed Martin with a predictable schedule. With procurement schedules exceeding two years, they may also reduce the DMS issues by providing suppliers with a stable build rate. There are approximately 750 part numbers with lead times greater than 24 months and approximately 7,700 part numbers with lead times greater than 12 months as listed in the DOD funding Exhibit MYP-1. Based partly on these extended lead times, Lockheed is attempting to stabilize their production line at 24 aircraft per year.69 This number includes U.S. and foreign aircraft deliveries. The following charts illustrate Lockheed's USG program status in regards to the number of aircraft order/delivered and the remaining backlog.
Source: Lockheed Martin PowerPoint presentation, provided via email November 2013. Note: To/Go Orders are the number planned to be delivered to meet stated requirements. |
Currently Lockheed has orders for C-130Js from 15 foreign countries. These foreign sales also allow for a robust production schedule by maintaining the aircraft output at predictable levels.
Country |
Ordered |
Delivered |
Backlog |
UK |
25 |
25 |
0 |
Australia |
12 |
12 |
0 |
Italy |
22 |
22 |
0 |
Denmark |
4 |
4 |
0 |
Norway |
4 |
4 |
0 |
Canada |
17 |
17 |
0 |
India |
6 |
6 |
0 |
Qatar |
4 |
4 |
0 |
Iraq |
6 |
6 |
0 |
Oman |
3 |
1 |
2 |
Tunisia |
2 |
1 |
1 |
Israel |
3 |
0 |
2 |
Kuwait |
3 |
0 |
3 |
Korea |
4 |
0 |
4 |
Saudi Arabia |
2 |
0 |
2 |
Source: Lockheed Martin PowerPoint, reference # A13-40407_C-130J_4-29-13.
From an industry base standpoint, if the C-130 program continues at the currently anticipated rate the production line is likely to remain stable well into the future.
The C-130 fleet has provided the U.S. government with a versatile and relevant capability to achieve national objectives for decades. The issue for Congress is how to provide oversight and appropriations for this aging fleet and maintain the desired capabilities into the future. The following issues are provided for consideration.
The ability to rapidly deploy and sustain military capabilities throughout the world in support of U.S. national interests will likely be a key aspect of U.S. strategy well into the future. If so, the issue for Congress is more how than whether to maintain this capability. The recent authorization and appropriation of the C-130J MYP will recapitalize a large portion of the fleet. However, at the end of the current commitment in FY2018 over 400 C-130H aircraft will still be in the inventory, assuming current policy does not shift substantially. A decision for Congress is whether to continue C-130 recapitalization beyond the current MYP. USN, USMC, and USCG have stated the desire to recapitalize their entire fleets. USAF has also stated the desire to recapitalize the special missions fleet but has not been as definitive on the combat delivery fleet. The current request falls well short of replacing all the combat delivery aircraft, specifically the aircraft assigned to the Air Guard and Reserves. If the decision is made to stop C-130J combat delivery aircraft at 136 in FY2019 and the remaining C-130H fleet is not substantially modified, the fleet could be subject to obsolescence issues which may impact the overall capability of the USAF.
If Congress decides to continue recapitalization the issue remains as to how quickly the airplanes can be produced. Lockheed Martin has expressed the desire to maintain the production rate at 24 aircraft per year. However, the production facilities have historically produced aircraft at a higher rate. If the production line maintains the 24 aircraft a year rate, the number of aircraft delivered to the U.S. government may be approximately 15 a year taking into account foreign sales. Referencing the chart below, if that production rate is maintained past the current multi-year commitment ending in FY2018, approximately 80 H models remain in the fleet in the 2028 timeframe. This chart also assumes a gradual reduction in the size of the fleet that may not occur.
Based on a production rate of 24 aircraft per year, there may be a significant fleet of C-130H models well into the future. The remaining aircraft, if not modified, would be subject to obsolescence issues and changing aviation rules which may limit their access to airspace in the busiest parts of the world.
In 1998, the USAF released a C-130 Tiger Team Final Report citing concerns over aging avionics and the need to modernize the fleet to comply with federal and international airspace regulations. These issues remain in the current C-130H fleet. The AMP was the planned solution to obsolescence issues before it was cancelled by the USAF. The challenge for Congress is how to address the growing problem of obsolescence and sustain a fleet that will maintain the future desired capability.
The IDA study addressed the future cost of three independent modernization options. While cost was not the only issue addressed, IDA's analysis illustrates that AMP in its current form may not be the most cost beneficial program. However, there remains a need to address the future obsolescence of the current C-130H avionics suite. There may be opportunities, based on current guidance, to request individual waivers to the avionics requirements if the individual aircraft identified are to be retired by 2025. This may allow for a portion of the fleet to remain unmodified; however, unless current retirement rates change substantially, a large number of aircraft will need some form of modernization to maintain the same access they have today.
The issue for Congress is how to develop the way forward in regards to C-130 avionics modernization. If the AMP is cancelled and avionics modernization is a priority, another program may need to take its place. In considering alternatives, an issue to consider is the time it takes to field a new system. The AMP took over 40 months to deliver the first aircraft from contract award.70 Perhaps a scaled down version of the AMP program may be investigated with either fewer aircraft upgraded or fewer modifications installed, or an entirely new program with an emphasis on timely upgrades to essential equipment.
The USAF has been recapitalizing the C-130 fleet on a sole source basis with Lockheed Martin as the primary contractor. While this strategy is driven by an assessment of technical and programmatic risk to the government, the requirements for tactical airlift may change in the future as technological advances are made. New requirements may drive the need for future studies on the tactical airlift force of the future. These future requirements may lead to an interest in investigating new alternatives to provide the capabilities required. As next generation capabilities develop, perhaps the next tactical airlifter (C-X) will be able to provide expanded capabilities that may change the way the military views tactical airlift.
Each flying unit in the USAF is authorized a Primary Assigned Aircraft (PAA) number. This number forms the primary authorization for allocating resources such as manpower, flying hours, and maintenance costs. Any aircraft assigned to a unit above the PAA number are classified as Backup Aircraft Inventory (BAI). The BAI aircraft are available to fly, however the unit does not receive resources to support them. The FY2013 NDAA directed an inter-theater airlift "floor" of 358 C-130 aircraft.71 Within the 358 number is approximately 27 C-130Hs and six C-130Js classified as BAI. These BAI aircraft are spread throughout the Air National Guard and Reserve units with most units having one or two aircraft. The Air Force has listed the C-130 combat delivery requirement at not greater than 310 as well as their intention to maintain the fleet at 358 through FY2014. 72 Since 33 aircraft are currently being carried without allocated resources there could possibly be an opportunity to reduce the fleet size by retiring BAI aircraft without severely impacting unit missions as early as FY2015. However, as aircraft are retired there may be a loss of capacity at these bases due to the reduction in available aircraft.
Air National Guard |
PAA/BAI |
Air Force Reserves |
PAA/BAI |
Carswell, TX |
8/1 |
Little Rock, AR |
12/2 |
Charlotte, NC |
9/1 |
Niagara, NY |
8/2 |
Elmendorf, AK |
8/1 |
Peterson, CO |
12/1 |
Little Rock, AR |
12/4 |
Youngstown, OH |
8/1 |
Louisville, KY |
8/2 |
||
New Castle, DE |
8/1 |
||
Peoria, IL |
8/1 |
||
Reno, NV |
8/1 |
||
Savannah, GA |
8/1 |
||
Schenectady, NY |
0/2 |
||
St. Joe, MO |
8/3 |
||
Yeager, WV |
8/2 |
Source: U.S. Air Force A8 data, current as of January 24, 2014.
Notes: The 10 LC-130Hs at Schenectady are not counted as combat delivery aircraft, six are owned by DOD, four are owned by the National Science Foundation. The two aircraft listed as BAI are combat delivery aircraft, which is why the PAA is listed as zero and the BAI as two.
As part of the FY2015 Budget Request, the following modifications are being requested by the USAF.
Source: USAF. Notes: This figure does not include Special Mission aircraft or BAI aircraft. The USAF requested that 27 C-130 BAI aircraft, as described above, be divested in FY2015. The graphic did not depict 10 C-130J (AFR) aircraft moving from Kessler AFB to Little Rock but in speaking with Air Force officials that is also included in the current proposal and is depicted in the +10 C-130J aircraft at Little Rock. |
Due in part to limits set by Congress on adjusting Reserve Component force structure, the USAF Active Component has plans to retire or recapitalize the entire active duty C-130H combat delivery fleet with C-130J aircraft. If approved, this will create two distinct combat delivery fleets within the Air Force: a C-130J active duty fleet and a C-130H Air National Guard and Reserve fleet. This raises questions on how aircrew training, maintenance, and operations will be conducted in the future. There may also be an impact on Reserve Component recruitment of qualified aircrew as active duty crews will only be qualified on C-130J aircraft.
The challenge for Congress in regards to the combat delivery fleet is setting the desired force structure to maintain desired capabilities but also to do this in the context of a shrinking DOD budget. Approving the USAF FY2015 force structure proposals may reduce the fleet size to more closely match USAF stated requirements but may also have impacts on Reserve Component units.
As Congress moves forward, the most significant debate may be centered on the C-130 combat delivery fleet. With a significant portion of this fleet in the Reserve Component there are considerable interests at state with adjusting force structure. As budgets contract, adjustments will likely need to be made but the substance of these adjustments may incite considerable debate. Maintaining the appropriate operational mix in this environment is a challenge. In regards to recapitalization and modernization, the fleet is aging and actions may need to be taken to maintain a fleet that will support future desired capabilities. With the recently approved multi-year procurement, the framework for future recapitalization is in place, however, at current production levels the fleet may still need significant funding for modernization efforts to remain relevant in future environments. Modernization is an expensive process that should be approached with an informed opinion but also viewed in the context of future force structure requirements and the time it takes to achieve desired capabilities in the current procurement process.
Appendix A. Legislative Activity
FY2014 National Defense Authorization Act (P.L. 113-66)
Title 1 - Procurement
Subtitle D - Air Force Programs
SEC. 132. MULTI-YEAR PROCUREMENT AUTHORITY FOR C–130J AIRCRAFT.
(a) AUTHORITY FOR MULTI-YEAR PROCUREMENT.-Subject to section 2306b of title 10, United States Code, The Secretary of the Air Force may enter into one or more Multi-year contracts, beginning with the fiscal year 2014 program year, for the procurement of C-130J aircraft for the Department of the Air Force and the Department of the Navy.
(b) 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 after fiscal year 2014 is subject to the availability of appropriations for that purpose for such later fiscal year.
SEC. 133. PROHIBITION ON CANCELLATION OR MODIFICATION OF AVIONICS
MODERNIZATION PROGRAM FOR C-130 AIRCRAFT.
(a) PROHIBITION.-None of the funds authorized to be appropriated by this Act or otherwise made available for fiscal year 2014 for the Air Force may be used to- (1) take any action to cancel or modify the avionics modernization program of record for C-130 aircraft; or (2) initiate an alternative communication, navigation, surveillance, and air traffic management program for C-130 aircraft that is designed or intended to replace the avionics modernization program described in paragraph (1).
(b) COMPTROLLER GENERAL REPORT.-Not later than April 1, 2014, the Comptroller General of the United States shall submit to the congressional defense committees a sufficiency review of the cost-benefit analysis conducted under Section 143(b) of the National Defense Authorization Act for Fiscal Year 2013 (Public Law 112–239; 126 Stat. 1662), including any findings and recommendations relating to such review.
Title X - General Provisions
Subtitle I - Other Matters
SEC. 1098. TRANSFER OF AIRCRAFT TO OTHER DEPARTMENTS FOR WILDFIRE SUPPRESSION AND OTHER PURPOSES; TACTICAL AIRLIFT FLEET OF THE AIR FORCE.
(h) TACTICAL AIRLIFT FLEET OF THE AIR FORCE.-
(1) CONSIDERATION OF UPGRADES OF CERTAIN AIRCRAFT IN RECAPITALIZATION OF FLEET.-The Secretary of the Air Force shall consider, as part of the recapitalization of the tactical airlift fleet of the Air Force, upgrades to C-130H aircraft designed to help such aircraft meet the fuel efficiency goals of the Department of the Air Force and retention of such aircraft, as so upgraded, in the tactical airlift fleet.
(2) MANNER OF UPGRADES.-The Secretary shall ensure that upgrades to the C-130H aircraft fleet are made in a manner that is proportional to the number of C-130H aircraft in the force structure of the regular Air Force, the Air Force Reserve, and the Air National Guard.
FY2013 National Defense Authorization Act (P.L. 112-81)
Title 1 - Procurement
Subtitle D - Air Force Programs
SEC. 141. REDUCTION IN NUMBER OF AIRCRAFT REQUIRED TO BE MAINTAINED IN STRATEGIC AIRLIFT AIRCRAFT INVENTORY.
(a) REDUCTION IN INVENTORY REQUIREMENT.-Section 8062(g)(1) of title 10, United States Code, is amended by adding at the end the following new sentence: ''Effective on the date that is 45 days after the date on which the report under section 141(c)(3) of the National Defense Authorization Act for Fiscal Year 2013 is submitted to the congressional defense committees, the Secretary shall maintain a total aircraft inventory of strategic airlift aircraft of not less than 275 aircraft.''.
(b) MODIFICATION OF CERTIFICATION REQUIREMENT.-Section 137(d)(3)(B) of the National Defense Authorization Act for Fiscal Year 2010 (Public Law 111–84; 123 Stat. 2221) is amended by striking ''316 strategic airlift aircraft'' and inserting ''275 strategic airlift aircraft''.
(c) MOBILITY REQUIREMENTS AND CAPABILITIES STUDY 2018.-
(1) IN GENERAL.-The Director of Cost Assessment and Program Evaluation and the Chairman of the Joint Chiefs of Staff, in coordination with the Commander of the United H. R. 4310-29 States Transportation Command and the Secretaries of the military departments, shall jointly conduct a study that assesses the end-to-end, full-spectrum mobility requirements for all aspects of the National Military Strategy derived from the National Defense Strategy that is a result of the 2012 Defense Strategic Guidance published by the President in February 2012 and other planning documents of the Department of Defense.
(2) MATTERS INCLUDED.-The study under paragraph (1) shall include the following:
(A) A definition of what combinations of air mobility, sealift, surface movements, prepositioning, forward stationing, seabasing, engineering, and infrastructure requirements and capabilities provide low, moderate, significant and high levels of operational risk to meet the National Military Strategy.
(B) A description and analysis of the assumptions made by the Commander of the United States Transportation Command with respect to aircraft usage rates, aircraft mission availability rates, aircraft mission capability rates, aircrew ratios, aircrew production, and aircrew readiness rates.
(C) An analysis of different combinations of air mobility, sealift, surface movements, prepositioning, forward stationing, seabasing, engineering, and infrastructure requirements and capabilities required to support theater and tactical deployment and distribution, including-
(i) the identification, quantification, and description of the associated operational risk (as defined by the Military Risk Matrix in the Chairman of the Joint Chiefs of Staff Instruction 3401.01E) for each excursion as it relates to the combatant commander achieving strategic and operational objectives; and
(ii) any assumptions made with respect to the availability of commercial airlift and sealift capabilities and resources when applicable.
(D) A consideration of metrics developed during the most recent operational availability assessment and joint forcible entry operations assessment.
(E) An assessment of requirements and capabilities for major combat operations, lesser contingency operations as specified in the Baseline Security Posture of the Department of Defense, homeland defense, defense support to civilian authorities, other strategic missions related to national missions, global strike, the strategic nuclear mission, and direct support and time-sensitive airlift missions of the military departments.
(F) An examination, including a discussion of the sensitivity of any related conclusions and assumptions, of the variations regarding alternative modes (land, air, and sea) and sources (military, civilian, and foreign) of strategic and theater lift, and variations in forward basing, seabasing, prepositioning (afloat and ashore), air-refueling capability, advanced logistics concepts, and destination theater austerity, based on the new global footprint and global presence initiatives.
(G) An identification of mobility capability gaps, shortfalls, overlaps, or excesses, including-
(i) an assessment of associated risks with respect to the ability to conduct operations; and
(ii) recommended mitigation strategies where possible.
(H) An identification of mobility capability alternatives that mitigate the potential impacts on the logistic system, including-
(i) a consideration of traditional, non-traditional, irregular, catastrophic, and disruptive challenges; and
(ii) a description of how derived mobility requirements and capabilities support the accepted balance of risk in addressing all five categories of such challenges.
(I) The articulation of all key assumptions made in conducting the study with respect to-
(i) risk;
(ii) programmed forces and infrastructure;
(iii) readiness, manning, and spares;
(iv) scenario guidance from defense planning scenarios and multi-service force deployments;
(v) concurrency of major operations;
(vi) integrated global presence and basing strategy;
(vii) host nation or third-country support;
(viii) use of weapons of mass destruction by an enemy; and
(ix) aircraft being used for training or undergoing depot maintenance or modernization.
(J) A description of the logistics concept of operations and assumptions, including any support concepts, methods, combat support forces, and combat service support forces that are required to enable the projection and enduring support to forces both deployed and in combat for each analytic scenario.
(K) An assessment, and incorporation as necessary, of the findings, conclusions, capability gaps, and shortfalls derived from the study under section 112(d) of the National Defense Authorization Act for Fiscal Year 2012 (P.L. 112-81; 125 Stat. 1318).
(3) SUBMISSION.—The Director of Cost Assessment and Program Evaluation and the Chairman of the Joint Chiefs of Staff shall jointly submit to the congressional defense committees a report containing the study under paragraph (1).
(4) FORM.-The report required by paragraph (3) shall be submitted in unclassified form, but may include a classified annex.
SEC. 143. AVIONICS SYSTEMS FOR C-130 AIRCRAFT.
(a) LIMITATIONS.-
(1) AVIONICS MODERNIZATION PROGRAM.-The Secretary of the Air Force may not take any action to cancel or modify the avionics modernization program for C–130 aircraft until a period of 90 days has elapsed after the date on which the Secretary submits to the congressional defense committees the cost-benefit analysis conducted under subsection (b)(1).
(2) CNS/ATM PROGRAM.-
(A) IN GENERAL.-The Secretary may not take any action described in subparagraph (B) until a period of 90 days has elapsed after the date on which the Secretary submits to the congressional defense committees the cost-benefit analysis conducted under subsection (b)(1).
(B) COVERED ACTIONS.-An action described in this subparagraph is an action to begin an alternative communication, navigation, surveillance, and air traffic management program for C-130 aircraft that is designed or intended-
(i) to meet international communication, navigation, surveillance, and air traffic management standards for the fleet of C-130 aircraft; or
(ii) to replace the current avionics modernization program for the C-130 aircraft.
(b) COST-BENEFIT ANALYSIS.-
(1) FFRDC-The Secretary shall seek to enter into an agreement with the Institute for Defense Analyses to conduct an independent cost-benefit analysis that compares the following alternatives:
(A) Upgrading and modernizing the legacy C-130 airlift fleet using the C-130 avionics modernization program.
(B) Upgrading and modernizing the legacy C-130 airlift fleet using a reduced scope program for avionics and mission planning systems.
(2) MATTERS INCLUDED.-The cost-benefit analysis conducted under paragraph (1) shall take into account-
(A) the effect of life-cycle costs for-(i) adopting each of the alternatives described in subparagraphs (A) and (B) of paragraph (1); and (ii) supporting C-130 aircraft that are not upgraded or modernized; and
(B) the costs associated with the potential upgrades to avionics and mission systems that may be required for legacy C-130 aircraft to remain relevant and mission effective in the future.
Title X – General Provisions
Subtitle F - Miscellaneous Authorities and Limitations
SEC. 1059. LIMITATIONS ON RETIREMENT OF FIXED-WING INTRA-THEATER AIRLIFT AIRCRAFT FOR GENERAL SUPPORT AND TIME SENSITIVE/MISSION CRITICAL DIRECT SUPPORT
AIRLIFT MISSIONS OF THE DEPARTMENT OF DEFENSE.
(a) LIMITATION ON RETIREMENTS.-During fiscal year 2013, the Secretary of the Air Force shall retain an additional 32 fixed wing, intra-theater airlift aircraft beyond the number of such aircraft proposed to be retained in the Secretary's total force structure proposal provided to the congressional defense committees on November 2, 2012.73
March 201474
February 2014
January 2014
December 2013
October 2013
Appendix C. C-130 Force Basing
Source: USAF C-130J Basing PowerPoint, FY2014 Staffer Brief, July 2013. |
Source: USAF C-130J Basing PowerPoint, FY2014 Staffer Brief, July 2013. Notes: Does not include Special Missions aircraft. |
Source: Email from USN PMA207, KC-130J Deputy Program Manager. |
Source: USCG, Office of Aviation Forces website, http://www.uscg.mil/hq/cg7/cg711/c130h.asp. |
Appendix D. Comparing C-130 Cockpits
The following pictures are provided for context when discussing cockpit modifications on the C-130 aircraft. Figure D-1 is an unmodified C-130H. Figure D-2 is a C-130H with the AMP modification. Figure D-3 is a production C-130J cockpit. These pictures may also provide some clarity on why aircrew members are only allowed to be qualified on one version of the aircraft. While the outside of the aircraft looks very similar the inside is quite different between models. The crew makeups are different as well. On the older H models there are a minimum of 5 crewmembers (2 Pilots, 1 Navigator, 1 Engineer, 1 Loadmaster). The AMP modification takes away the Navigator position and the new J models take away the Engineer and Navigator position for a minimum crew of three.
Source: USAF 311HSW/PA Release, downloaded from: http://www.wpafb.af.mil/shared/media/document/AFD-090121-027.pdf, March 2, 2014. |
Source: USAF 311HSW/PA Release, downloaded from: http://www.wpafb.af.mil/shared/media/document/AFD-090121-027.pdf, March 2, 2014. |
Source: Airforce-technology.com; downloaded from: http://www.airforce-technology.com/projects/hercules/hercules6.html, March 2, 2014. |
1. |
"Sustaining U.S. Global Leadership: Priorities for the 21st Century Defense," January 2012. |
2. |
Aircraft Accountability: An important aspect of analyzing a dynamic aircraft fleet is how the aircraft are counted. The Program of Record (program as defined in FYDP or as updated by approved documentation) will yield one number while the accounting database or the number actually on the ramp may yield another. This is due to many factors including retirements, procurements, and heavy maintenance cycles which require an aircraft to fly to a maintenance facility for an extended period of time. For the purposes of this report, the aircraft assigned data was used to build the inventory data and the Program of Record data is used to define requirements. |
3. |
Aircraft data extracted from USAF Reliability and Maintenance Information System (REMIS), February 2014. |
4. |
Ibid. |
5. |
Naval aircraft data retrieved from NAVAIR website at http://www.navair.navy.mil/index.cfm?fuseaction=home.display&key=96163E6F-65F2-42, February 2014. |
6. |
Coast Guard data retrieved from USCG, Office of Aviation Forces website at http://www.uscg.mil/hq/cg7/cg711/c130h.asp, February 2014. |
7. |
H.R. 4310-308, Section 1058. |
8. |
"C-130 Hercules," FAS Military Analysis Network, February 20, 2000. http://www.fas.org/man/dod-101/sys/ac/c-130.htm. |
9. |
"C-130 Hercules," FAS Military Analysis Network, February 20, 2000. http://www.fas.org/man/dod-101/sys/ac/c-130.htm. |
10. |
Intra-theater is defined in DOD Joint Publication dated September 30, 2013 as airlift conducted within a theater with assets assigned to a geographic combatant commander or attached to a subordinate joint force commander. |
11. |
DOD, The Air Force Fiscal Year 2013 National Defense Authorization Act Implementation Plan, March 2013, pp. 2-4. |
12. |
Ibid. |
13. |
HQ USAF/A8. |
14. |
The C-27J Spartan is a medium sized transport aircraft very similar in appearance to a C-130 but with two engines. |
15. |
The Air Force Fiscal Year 2013 National Defense Authorization Act Implementation Plan, March 2013, p. 6. |
16. |
The Future Years Defense Program (FYDP) is the program and financial plan for the Department of Defense as approved by the Secretary of Defense. The FYDP arrays cost data, manpower and force structure over a six-year period (force structure for an additional three years), portraying this data by major force program for DOD internal review for the program and budget review submission. It is also provided to Congress in conjunction with the President's budget. (Source: DOD Financial Management Regulation 7000.14-R.) |
17. |
USAF, FY15 Budget Overview, March 2014, p. 38, http://www.saffm.hq.af.mil/shared/media/document/AFD-140304-039.pdf. |
18. | |
19. |
U.S. Transportation Command, the Joint Staff, and OSD, Cost Assessment and Program Evaluation directorate, co-led the Mobility Capabilities Assessment (MCA-18); the extract is taken from the Executive Summary, December 2013. |
20. |
The 358 aircraft referenced does not include special mission aircraft. |
21. |
DOD, Defense Acquisition Management Information Retrieval, Selected Acquisition Report, HC/MC-130 Recapitalization Aircraft, December 31, 2012, p. 5, http://www.dod.mil/pubs/foi/logistics_material_readiness/acq_bud_fin/SARs/2012-sars/13-F-0884_SARs_as_of_Dec_2012/Air_Force/HC-MC-130_Recap_December_2012_SAR.pdf. |
22. |
Downloaded from USMC website at http://www.marines.com/operating-forces/equipment/aircraft/kc-130j-super-hercules#features, February 24, 2014. |
23. |
DHS, U.S. Coast Guard, FY14 Congressional Justification, 2013, pp. CG-OE-41, http://www.uscg.mil/posturestatement/docs/congressional_justification.pdf. |
24. | |
25. |
DOD, Exhibit MYP-1, Multi-year Procurement Criteria, April 2013, http://comptroller.defense.gov/Portals/45/Documents/defbudget/fy2014/PB14_MYPs_and_Revised_MYPs.pdf. |
26. |
Defense Standardization Program Office, Diminishing Manufacturing Sources and Materials Shortages Guidebook (2009), p. 2. |
27. |
W.L. Greer, D.E. Hunter, and G.M. Koretsky, C-130 Avionics Modernization Analysis, Institute for Defense Analyses, Alexandria, VA, September 2013, p. iii, IDA Paper P-5062. |
28. |
Ibid. |
29. |
For more information on specific CNS/ATM requirements reference, "PROP/TURBOPROP Aircraft CNS/ATM and NextGen Requirements Roadmap," prepared by Air Force Aeronautical Systems Center, February 6, 2013. |
30. |
DOD, Defense Acquisition Management Information Retrieval, Selected Acquisition Report, C-130 AMP, December 31, 2011, p. 4, http://www.dod.mil/pubs/foi/logistics_material_readiness/acq_bud_fin/SARs/DEC%202011%20SAR/C-130%20AMP%20-%20SAR%20-%2031%20DEC%202011.pdf. |
31. |
A Nunn-McCurdy breach occurs when a major defense acquisition program experiences an increase of at least 15% in Program Acquisition Unit Cost or Average Procurement Unit Cost above the unit costs in the Acquisition Program Baseline. |
32. |
GAO report number GAO-10-67 entitled 'Defense Acquisitions: Strategic Airlift Gap Has Been Addressed, but Tactical Airlift Plans Are Evolving as Key Issues Have Not Been Resolved' which was released on November 12, 2009. |
33. |
Copyrighted PowerPoint briefing provided by Boeing titled, "C-130 Avionics Modernization Program (AMP), November 21, 2013. |
34. |
"AMPs On The Ramp," Inside Defense, December 5, 2013, downloaded from: http://insidedefense.com/Inside-the-Air-Force/Inside-the-Air-Force-12/06/2013/amps-on-the-ramp/menu-id-151.html. |
35. |
According to Colonel Harold Eggensperger, Commander of the Air National Guard's 189th Airlift Wing, as quoted by Inside Defense, November 2013. |
36. | |
37. |
W.L. Greer, D.E. Hunter, and G.M. Koretsky, C-130 Avionics Modernization Analysis, Institute for Defense Analyses, Alexandria, VA, September 2013, p. iii, IDA Paper P-5062. |
38. |
Boeing Website, C-130 Avionics and Modernization Program, downloaded February 2014, http://www.boeing.com/boeing/defense-space/support/maintenance/c130/index.page. |
39. |
USAF, FY15 Budget Overview, March 2014, p. 37, http://www.saffm.hq.af.mil/shared/media/document/AFD-140304-039.pdf. |
40. |
"L-3 Selects Rockwell Collins For USAF EC-130H Avionics Upgrade Program," Aero News Network, May 13, 2013, http://www.aero-news.net/index.cfm?do=main.textpost&id=a2f4e78b-b6dc-48a1-84b8-21d45de9ed50. |
41. |
USN Public Affairs release dated September 6, 2013; http://www.navair.navy.mil/index.cfm?fuseaction=home.NAVAIRNewsStory&id=5448. |
42. |
Extracted from NAVAIR PMA207, PowerPoint brief, February 27, 2014. |
43. |
Department of Homeland Security, U.S. Coast Guard, FY14 Strategic Context Congressional Justification, p. CG-AC&I-36. |
44. |
Department of Homeland Security, U.S. Coast Guard, FY14 Strategic Context Congressional Justification, pp. CG-AC&I-36. |
45. |
DOD, FY14 President's Budget Submission, Air Force, RDT&E Vol-III Part 2, April 2013, p. 233, http://www.saffm.hq.af.mil/shared/media/document/AFD-130408-068.pdf. |
46. |
Email from C-130 Chief Engineer, AFLCMC/WLN, Robins AFB, GA, February 7, 2013. |
47. |
Modification numbers received via email from C-130 Chief Engineer, AFLCMC/WLN, Robins AFB, GA, February 7, 2013. |
48. |
USAF, FY15 Budget Overview, March 2014, p. 37, http://www.saffm.hq.af.mil/shared/media/document/AFD-140304-039.pdf. |
49. |
U.S. Coast Guard, Acquisition Directorate, Coast Guard HC-130H Conversion/Sustainment Project Delivers Prototype Upgrade, February 14, 2014, http://www.uscg.mil/hq/cg9/newsroom/updates/lrs010713.asp. |
50. |
USN date received from NAVAIR, PMA207 via email, 27 February 2014. |
51. |
USAF FY14 Congressional Staffer Brief, "C-130 Modifications", August 2013. |
52. |
This section adapted from CRS Report R41909, Multi-year Procurement (MYP) and Block Buy Contracting in Defense Acquisition: Background and Issues for Congress, by [author name scrubbed] and [author name scrubbed]. |
53. |
DOD, FY14, President's Budget Submission, Air Force, April 2013, http://www.saffm.hq.af.mil/shared/media/document/AFD-130408-079.pdf. |
54. |
DOD, Selected Acquisition Report, KC-130J Transport Aircraft, May 21, 2013, p. 5. |
55. |
Lockheed Martin Brief; "USMC KC-130J Combat Tanker," vol. A13-40407_C-130J_2014 (February 2014). |
56. |
"Department of Homeland Security, United States Coast Guard," FY 2014, Strategic Context Congressional Justification, pp. CG-OE-41. |
57. |
Lockheed Martin Brief; "USGC HC-130J Search and Rescue," vol. A13-40407_C-130J_2014 (February 2014). |
58. |
P.L. 133-66. |
59. |
Remarks by General Paul Selva on September 17, 2013 at the AFA 2013 Air and Space Conference, Washington, DC. |
60. |
Dwell rates refers to how DOD manages aircrew. The current guidance for active duty service members is to spend one period of time deployed followed by two periods at home station. For reserve component service members the guidance is one period mobilized followed by five periods of time at home station. |
61. |
Definitions taken from the Glossary of Air Force Reserve Terms, posted 8/7/2013 found at http://www.afrc.af.mil/library/factsheets/factsheet.asp?id=13900. |
62. |
"AF Officials Announce FY15 Force Structure Changes," USAF Website, March 10, 2014, http://www.af.mil/Portals/1/documents/news/FY15ForceStructureStateSlide.pdf. |
63. |
Albert A. Robbert, Cost of Flying Units in Air Force Active and Reserve Components, Rand Corporation, 2013, http://www.rand.org/pubs/technical_reports/TR1275.html. |
64. |
Ibid. |
65. |
Steady-state is defined as cumulative day-to-day activities that are outside of major surge operations. Surge is defined as a condition, which requires forces to be provided to support Combatant Commander operations beyond routinely scheduled activities and results in exceeding Secretary of Defense and Military Department rotation planning goals or Reserve Component access policies in order to meet that demand. The definition of steady-state and surge are drawn from the Guidance for the Development of the Force; http://www.dtic.mil/cjcs_directives/cdata/unlimit/3210_06.pdf. |
66. |
The report defined a warm base as an installation with operational forces no longer assigned to it that is maintained for rapid re-occupation. |
67. |
For more information on the National Commission on the Structure of the Air Force see report dated January 30, 2014. |
68. |
Jane's Aircraft Upgrades, February 4, 2013, https://janes.ihs.com/CustomPages/Janes/DisplayPage.aspx?DocType=Reference&ItemId=+++1337502&Pubabbrev=JAU_ (subscription required). |
69. |
Lockheed Martin C-130J Programs PowerPoint, reference #A13-40407_C-130J_2014. |
70. |
Boeing Website, C-130 Avionics and Modernization Program, downloaded February 2014, http://www.boeing.com/boeing/defense-space/support/maintenance/c130/index.page. |
71. |
The 358 number does not include Special Mission aircraft. |
72. |
Information obtained from USAF"FY13 Intra-Theater Airlift Congressional Overview" PowerPoint Brief dated March 13, 2013. |
73. |
The number proposed in the total force structure proposal was 326. The additional 32 directed the intra-theater aircraft "floor" at 358. |
74. |
Data for this timeline drawn from Defense Industry Daily website at https://www.defenseindustrydaily.com/cat/military-overall/forces-marines/feed/; downloaded March 3, 2014. |
75. |
U.S. Air Force, FY15 Budget Overview, March 2014, p. 14, http://www.saffm.hq.af.mil/shared/media/document/AFD-140304-040.pdf. |
76. |
Department of the Navy, FY15 President's Budget, March 4, 2014, p. 10, http://web.archive.org/web/20140305002625/http://www.finance.hq.navy.mil/FMB/15pres/DON_PB15_Press_Brief.pdf. |
77. |
USAF, Director, Operational Test and Evaluation, FY13 Annual Report, January 2014, http://www.dote.osd.mil/pub/reports/FY2013/pdf/other/2013DOTEAnnualReport.pdf. |