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Testimony: 

Before the Subcommittee on Air and Land Forces, Committee on Armed 
Services, House of Representatives: 

United States Government Accountability Office: 
GAO: 

For Release on Delivery: 
Expected at 2::30 p.m. EDT:
Wednesday, May 20, 2009: 

Joint Strike Fighter: 

Strong Risk Management Essential as Program Enters Most Challenging 
Phase: 

Statement of Michael Sullivan, Director: Acquisition and Sourcing 
Management: 

GAO-09-711T: 

GAO Highlights: 

Highlights of GAO-09-711T, a testimony before the Subcommittee on Air 
and Land Forces, Committee on Armed Services, House of Representatives. 

Why GAO Did This Study: 

The F-35 Joint Strike Fighter (JSF) program is the Department of 
Defense’s (DOD’s) most costly acquisition, seeking to simultaneously 
develop, produce, and field three aircraft variants for the Air Force, 
Navy, Marine Corps, and eight international partners. The total 
expected U.S. investment is now more than $300 billion to develop and 
procure 2,456 aircraft over the next 25 years. 

GAO’s most recent report in March of this year discussed increased 
development costs and schedule estimates, plans to accelerate 
procurement, manufacturing performance and delays, and development test 
strategy. A recurring theme in GAO’s work has been concern about what 
GAO believes is undue concurrency of development, test, and production 
activities and the heightened risks it poses to achieving good cost, 
schedule, and performance outcomes. 

This testimony discusses: 

* current JSF cost and schedule estimates; 
* engine development; 
* manufacturing performance; 
* contracting issues for procurement of aircraft; and; 
* test plans. 

This statement draws from GAO’s March 2009 report, updated to the 
extent possible with new budget data and a recently revised procurement 
profile directed by the Secretary of Defense. 

What GAO Found: 

JSF development will cost more and take longer to complete than 
reported to the Congress in April 2008, primarily because of contract 
cost overruns and extended time needed to complete flight testing. DOD 
is also significantly increasing annual procurement rates and plans to 
buy some aircraft sooner than reported last year. Total development 
costs are projected to increase between $2.4 billion and $7.4 billion 
and the schedule for completing system development extended from 1 to 3 
years. 

The department has not asked for funding for the alternate engine 
program in the budgets since 2007 arguing that an alternate engine is 
not needed as a hedge against the failure of the main engine program 
and that the savings from competition would be small. Nonetheless, the 
Congress has added funding each year since then to sustain its 
development. Our prior analysis indicates that competitive pressures 
could yield enough savings to offset the costs of competition over the 
JSF program’s life. To date, the two contractors have spent over $8 
billion on engine development—over $6 billion with the main engine 
contractor and over $2 billion with the second source contractor. 

Manufacturing of development test aircraft is taking more time, money, 
and effort than planned, but officials believe that they can still 
deliver the 9 remaining test aircraft by early 2010. The contractor has 
not yet demonstrated mature manufacturing processes, or an ability to 
produce at currently planned rates. It has taken steps to improve 
manufacturing; however, given the manufacturing challenges, DOD’s plan 
to increase procurement in the near term adds considerable risk and 
will be difficult to achieve. 

DOD is procuring a substantial number of JSF aircraft using cost 
reimbursement contracts. Cost reimbursement contracts place most of the 
risk on the buyer—DOD in this case—who is liable to pay more than 
budgeted should labor, material, or other incurred costs be more than 
expected when the contract was signed. 

JSF flight testing is still in its infancy and continues to experience 
flight testing delays. Nonetheless, DOD is making substantial 
investments before flight testing proves that the JSF will perform as 
expected. DOD may procure 273 aircraft costing an estimated $42 billion 
before completing flight testing. 

Table: Procurement Investments and Progress of Flight Testing: 

Cumulative procurement (billions of dollars): 2007: $0.9; 
2008: $3.6; 
2009: $6.9; 
2010: $13.7; 
2011: $20.6; 
2012: $31.1; 
2013: $41.9; 
2014: $54.3. 

Cumulative aircraft procured: 
2007: 2; 
2008: 14; 
2009: 28; 
2010: 58; 
2011: 101; 
2012: 183; 
2013: 273; 
2014: 383. 

Percentage of flight test program completed: 2007: <1%; 
2008: <1%; 
2009: 2%; 
2010: 9%; 
2011: 34%; 
2012: 62%; 
2013: 88%; 
2014: 100%. 

Source: GAO analysis of DOD data. 

[End of table] 

View [hyperlink, http://www.gao.gov/products/GAO-09-711T] or key 
components. For more information, contact Michael J. Sullivan at (202) 
512-4841 or sullivanm@gao.gov. 

[End of section] 

Mr. Chairman and Members of the Subcommittee: 

I am very pleased to be here today to discuss the F-35 Joint Strike 
Fighter (JSF) program. The JSF is the Department of Defense's (DOD) 
most costly acquisition program, seeking to simultaneously develop, 
produce, and field three aircraft variants for the Air Force, Navy, 
Marine Corps, and eight international partners. The JSF is critical to 
our nation's plans for recapitalizing the tactical air forces and will 
require a long-term commitment to very large annual funding outlays. 
The total expected U.S. investment is now more than $300 billion to 
develop and procure 2,456 aircraft over the next 25 years. The JSF 
program is entering its most challenging phase as it plans to deliver 
test assets, significantly step up flight testing, begin verifying 
mission system capabilities, mature manufacturing processes, and 
quickly ramp up production of operational aircraft. 

GAO has issued 5 annual reports on the JSF. Our most recent report 
[Footnote 1] in March of this year discussed increased development 
costs and schedule, plans to accelerate procurement, manufacturing 
performance and delays, and the development test strategy. A recurring 
theme in our work has been concern about what we believe is undue 
concurrency of development, test, and production activities and the 
heightened risk it poses to achieving good cost, schedule, and 
performance outcomes. The department acknowledges the substantial 
concurrency and risk, but approves of it, hoping to replace aging 
legacy aircraft with this fifth generation strike aircraft as quickly 
and efficiently as possible. The department believes that the program 
is well managed, has the proper amount of oversight, and is well 
positioned to manage heightened risks and successfully accomplish this 
mission. 

Today, I will discuss (1) current JSF cost and schedule estimates; (2) 
issues concerning the alternate engine program; (3) manufacturing 
performance; (4) contracting issues for procurement of production 
aircraft; and (5) development test plans. This statement draws 
primarily from our March 2009 report, updated to the extent possible 
with new budget data and a recently revised procurement profile 
directed by the Secretary of Defense. Information about the alternate 
engine program comes largely from our testimony in 2008.[Footnote 2] 
This work was conducted in accordance with generally accepted 
government auditing standards. Those standards require that we plan and 
perform the audit to obtain sufficient, appropriate evidence to provide 
a reasonable basis for our findings and conclusions based on our audit 
objectives. We believe that the evidence obtained provides a reasonable 
basis for our findings and conclusions based on our audit objectives. 

More Money and Time Will Be Needed to Complete JSF Development, While 
DOD Plans to Accelerate Procurement: 

JSF development will cost more and take longer to complete than 
reported to the Congress in April 2008, primarily because of contract 
cost overruns and extended time needed to complete flight testing. DOD 
is also significantly increasing annual procurement rates and plans to 
buy some aircraft sooner than reported last year. The new plan will 
require increased annual procurement funding over the next 6 years, but 
officials did not assess its net effect on total program costs through 
completion of JSF acquisition. 

Total development costs are projected to increase between $2.4 billion 
and $7.4 billion and the schedule for completing system development to 
be extended from 1 to 3 years, according to estimates made in late 
2008--one by the JSF Program Office and one by a joint team of Office 
of the Secretary of Defense (OSD), Air Force, and Navy officials. Cost 
overruns on both the aircraft and engine contracts, delays in 
manufacturing test aircraft, and a need for a longer, more robust 
flight test program were the primary cost drivers. The joint team's 
estimate is higher than the program office's because it included costs 
for the alternate engine program directed by the Congress and used more 
conservative assumptions based on current and legacy aircraft 
experiences. Table 1 compares these two estimates with the official 
program of record which was reported to the Congress in April 2008. 

Table 1: Estimated Cost and Schedule for System Development and 
Demonstration: 

Development costs to complete: 
2007 program of record: $7.4 billion; 
JSF Program Office: $9.8 billion; 
Joint estimating team: $14.8 billion. 

Total development costs: 
2007 program of record: $44.4 billion; 
JSF Program Office: $46.8 billion; 
Joint estimating team: $51.8 billion. 

Date to complete development: 
2007 program of record: October 2013; 
JSF Program Office: October 2014; 
Joint estimating team: October 2016. 

Source: GAO analysis of DOD data. 

[End of table] 

The new defense budget just submitted requests for $3.6 billion for 
fiscal year 2010 JSF development costs. This is about $200 million more 
than the program office estimated for 2010 and about $700 million less 
than the joint team's estimate. [Footnote 3] The request does not 
include funding for the alternate engine program directed by the 
Congress. This issue is discussed in the next section. 

Although annual budgets and procurement quantities for fiscal year 2011 
and out are still being reviewed by defense officials and are not 
available to us, we expect the JSF program to continue its rapid 
increase in annual procurement quantities and to buy some aircraft 
sooner than reported to the Congress in April 2008. At that time, DOD 
planned to ramp up procurement to reach a maximum of 130 aircraft per 
year by fiscal year 2015 (U.S. quantities only) and sustain this rate 
for 8 years. Procurement budget requirements for that plan were 
projected to be over $12 billion per year during peak production. The 
new fiscal year 2010 procurement budget requests funding of $6.8 
billion for 30 JSF aircraft, a unit cost of $227 million. This budget 
is substantially lower than both the program office's and the joint 
team's estimates for 2010, in terms of unit costs and overall 
procurement funding. 

Last month, the Secretary of Defense announced plans to procure 513 JSF 
aircraft during the 6-year period, fiscal years 2010 through 2015. This 
total includes procuring 28 more aircraft during this period than 
previously planned. This plan does not increase the total aircraft to 
be procured through completion of the JSF program but would buy these 
28 aircraft in earlier years than previously scheduled. By accelerating 
procurement, DOD hopes to recapitalize tactical air forces sooner and 
mitigate projected future fighter shortfalls. The additional aircraft 
represent a scaling back of the proposed JSF procurement plans that we 
reported on in March 2009. At that time, DOD was proposing to 
accelerate procurement by 169 aircraft during these same years. That 
proposal would have required from $22 billion to $33 billion more in 
total procurement funding over that period, according to the respective 
estimates of the program office and joint estimating team. We have not 
yet been provided budgets and annual procurement quantities for fiscal 
years 2011 and out under the Secretary's revised plan that would 
establish the increased funding requirements for the new accelerated 
plan compared to annual procurement funding requirements under the 
April 2008 program of record. Appendixes 1 and 2 provide an historical 
track of cost and schedule estimates. 

DOD's Proposal to Cancel the Alternate Engine Program May Bypass Long- 
term Merits: 

DOD and the Congress have had a continuing debate for several years on 
the merits of an alternate engine program to provide a second source 
and competition for engine procurement and life cycle support. The 
alternate engine program was part of the original JSF acquisition 
strategy. The department first proposed canceling the alternate engine 
program in the 2007 budget and has not asked for funding in the budgets 
since then. The administration does not believe an alternate engine is 
needed as a hedge against the failure of the main engine program and 
believes savings from competition would be small. The Congress has 
added funding each year since 2007 to sustain the alternate engine 
development, including $465 million for fiscal year 2009. To date, the 
two contractors have spent over $8 billion on engines development--over 
$6 billion with the main engine contractor and over $2 billion with the 
second source contractor. 

The way forward for the JSF engine acquisition strategy entails one of 
many critical choices facing DOD today, and underscores the importance 
of decisions facing the program. As we noted in past testimonies before 
this committee, the acquisition strategy for the JSF engine must weigh 
expected costs against potential rewards. In each of the past 2 years 
we have testified before this committee on the merits of a competitive 
engine program for the Joint Strike Fighter.[Footnote 4] While we did 
not update our analysis we believe it is still relevant and the same 
conclusions can be drawn. We reported in 2008 that to continue the JSF 
alternate engine program, an additional investment of about $3.5 
billion to $4.5 billion in development and production-related costs, 
may be required to ensure competition.[Footnote 5] Our earlier cost 
analysis suggests that a savings of 9 to 11 percent would recoup that 
investment. As we reported last year, a competitive strategy has the 
potential for savings equal to or exceeding that amount across the life 
cycle of the engine. Prior experience indicates that it is reasonable 
to assume that competition on the JSF engine program could yield 
savings of at least that much. As a result, we remain confident that 
competitive pressures could yield enough savings to offset the costs of 
competition over the JSF program's life. However, we recognize that 
this ultimately will depend on the final approach for the competition, 
the number of aircraft actually purchased, and the ratio of engines 
awarded to each contractor. 

Results from past competitions provide evidence of potential financial 
and nonfinancial savings that can be derived from engine programs. One 
relevant case study to consider is the "Great Engine War" of the 1980s-
-the competition between Pratt & Whitney and General Electric to supply 
military engines for the F-16 and other fighter aircraft programs. At 
that time, all engines for the F-14 and F-15 aircraft were being 
produced on a sole-source basis by Pratt & Whitney, which was 
criticized for increased procurement and maintenance costs, along with 
a general lack of responsiveness to government concerns about those 
programs. For example, safety issues with the single-engine F-16 
aircraft were seen as having greater consequences than safety issues 
with the twin-engine F-14 or F-15 aircraft. To address concerns, the 
Air Force began to fund the development and testing of an alternate 
engine to be produced by General Electric; the Air Force also supported 
the advent of an improved derivative of the Pratt & Whitney engine. 
Beginning in 1983, the Air Force initiated a competition that Air Force 
documentation suggests resulted in significant cost savings in the 
program. In the first 4 years of the competition, when actual costs are 
compared to the program's baseline estimate, results included (1) 
nearly 30 percent cumulative savings for acquisition costs, (2) roughly 
16 percent cumulative savings for operations and support costs; and (3) 
total savings of about 21 percent in overall life cycle costs. 

The Great Engine War was able to generate significant benefits because 
competition incentivized contractors to improve designs and reduce 
costs during production and sustainment. Competitive pressure continues 
today as the F-15 and F-16 aircraft are still being sold 
internationally. While other defense competitions resulted in some 
level of benefits, especially with regard to contractor responsiveness, 
they did not see the same levels of success absent continued 
competitive pressures. 

Similar competition for the JSF engines may also provide benefits that 
do not result in immediate financial savings, but could result in 
reduced costs or other positive outcomes over time. Our prior work, 
along with studies by DOD and others, indicate there are a number of 
nonfinancial benefits that may result from competition, including 
better performance, increased reliability, and improved contractor 
responsiveness. In addition, the long-term effects of the JSF engine 
program on the global industrial base go far beyond the two competing 
contractors. 

DOD and others have performed studies and have widespread concurrence 
as to these other benefits, including better engine performance, 
increased reliability, and improved contractor responsiveness. In fact, 
in 1998 and 2002, DOD program management advisory groups assessed the 
JSF alternate engine program and found the potential for significant 
benefits in these and other areas. Table 2 summarizes the benefits 
determined by those groups. 

Table 2: 1998 and 2002 Program Management Advisory Group Study Findings 
on the Benefits of an Alternate Engine Program: 

Factor assessed: Costs; 
Beneficial: 1998: [Empty]; 
Beneficial: 2002: [Empty]; 
Marginal: 1998: [Check]; 
Marginal: 2002: [Check]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Factor assessed: Development risk reduction; 
Beneficial: 1998: [Empty]; 
Beneficial: 2002: [Empty]; 
Marginal: 1998: [Empty]; 
Marginal: 2002: [Empty]; 
No value: 1998: [Check]; 
No value: 2002: [Check]. 

Factor assessed: Engine growth potential; 
Beneficial: 1998: [Empty]; 
Beneficial: 2002: [Empty]; 
Marginal: 1998: [Check]; 
Marginal: 2002: [Check]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Factor assessed: Fleet readiness; 
Beneficial: 1998: [Check]; 
Beneficial: 2002: [Check]; 
Marginal: 1998: [Empty]; 
Marginal: 2002: [Empty]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Factor assessed: Industrial base; 
Beneficial: 1998: [Check]; 
Beneficial: 2002: [Check]; 
Marginal: 1998: [Empty]; 
Marginal: 2002: [Empty]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Factor assessed: International implications; 
Beneficial: 1998: [Check]; 
Beneficial: 2002: [Check]; 
Marginal: 1998: [Empty]; 
Marginal: 2002: [Empty]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Factor assessed: Other considerations[A]; 
Beneficial: 1998: [Check]; 
Beneficial: 2002: [Check]; 
Marginal: 1998: [Empty]; 
Marginal: 2002: [Empty]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Factor assessed: Overall; 
Beneficial: 1998: [Check]; 
Beneficial: 2002: [Check]; 
Marginal: 1998: [Empty]; 
Marginal: 2002: [Empty]; 
No value: 1998: [Empty]; 
No value: 2002: [Empty]. 

Source: GAO analysis of DOD data. 

[A] Other considerations include contractor responsiveness, improved 
design solutions, and competition at the engine subsystem level. 

[End of table] 

While the benefits highlighted may be more difficult to quantify, they 
are no less important, and ultimately were strongly considered in 
recommending continuation of the alternate engine program. These 
studies concluded that the program would maintain the industrial base 
for fighter engine technology, enhance readiness, instill contractor 
incentives for better performance, ensure an operational alternative if 
the current engine developed problems, and enhance international 
participation. 

Another potential benefit of having an alternate engine program, and 
one also supported by the program advisory groups, is to reduce the 
risk that a single point systemic failure in the engine design could 
substantially affect the fighter aircraft fleet. This point is 
underscored by recent failures of the Pratt & Whitney test program. In 
August 2007, an engine running at a test facility experienced failures 
in the low pressure turbine blade and bearing, which resulted in a 
suspension of all engine test activity. In February 2008, during follow-
on testing to prove the root cause of these failures, a blade failure 
occurred in another engine, resulting in delays to both the Air Force 
and Marine Corps variant flight test programs. 

Continued Manufacturing Inefficiencies Will Make it Difficult for the 
Program to Meet Its Production Schedule: 

Manufacturing of JSF development test aircraft is taking more time, 
money, and effort than planned. Officials believe that they can work 
through these problems and deliver the 9 remaining test aircraft by 
early 2010; however, by that time, DOD may have already ordered as many 
as 58 production aircraft. Manufacturing inefficiencies and parts 
shortages continue to delay the completion and delivery of development 
test aircraft needed for flight testing. The contractor has not yet 
demonstrated mature manufacturing processes, or an ability to produce 
aircraft consistently at currently planned annual rates. It has taken 
steps to improve manufacturing processes, the supplier base, and 
schedule management; however, given the manufacturing challenges, we 
believe that DOD's plan to accelerate procurement in the near term adds 
considerable risk and will be difficult to achieve. 

The prime contractor has restructured the JSF manufacturing schedule 
several times, each time lengthening the schedule to deliver aircraft 
to the test program. Delays and manufacturing inefficiencies are prime 
causes of contract cost overruns. The contractor has delivered four 
development flight test aircraft and projects delivering the remaining 
nine aircraft in 2009 and early 2010. Problems and delays are largely 
the residual effects from the late release of engineering drawings, 
design changes, delays in establishing a supplier base, and parts 
shortages, which continue to cause delays and force inefficient 
production line work-arounds where unfinished work is completed out of 
station.[Footnote 6] Data provided by the Defense Contract Management 
Agency and the JSF Program Office show continuing critical parts 
shortages, out-of-station work, and quality issues. The total projected 
labor hours to manufacture test aircraft increased by 40 percent just 
in the past year, as illustrated in figure 1. 

Figure 1: JSF Labor Hour Estimates for Development Test Aircraft 
(Budgeted labor hours in thousands): 

[Refer to PDF for image: vertical bar graph] 

Aircraft: BF-1; 
Budgeted hours, June 2007: 343; 
Budgeted hours, June 2008: 358. 

Aircraft: BF-2; 
Budgeted hours, June 2007: 233; 
Budgeted hours, June 2008: 294. 

Aircraft: BF-3; 
Budgeted hours, June 2007: 180; 
Budgeted hours, June 2008: 251. 

Aircraft: BF-4; 
Budgeted hours, June 2007: 155; 
Budgeted hours, June 2008: 229. 

Aircraft: AF-1; 
Budgeted hours, June 2007: 188; 
Budgeted hours, June 2008: 218. 

Aircraft: AF-2; 
Budgeted hours, June 2007: 146; 
Budgeted hours, June 2008: 218. 

Aircraft: AF-3; 
Budgeted hours, June 2007: 131; 
Budgeted hours, June 2008: 204. 

Aircraft: CF-1; 
Budgeted hours, June 2007: 239; 
Budgeted hours, June 2008: 255. 

Aircraft: CF-2; 
Budgeted hours, June 2007: 126; 
Budgeted hours, June 2008: 210. 

Aircraft: CF-3; 
Budgeted hours, June 2007: 118; 
Budgeted hours, June 2008: 196. 

Aircraft: BF-5; 
Budgeted hours, June 2007: 103; 
Budgeted hours, June 2008: 174. 

Aircraft: AF-4; 
Budgeted hours, June 2007: 91; 
Budgeted hours, June 2008: 165. 

Source: GAO analysis of DOD data. 

[End of figure] 

Performance data for two major cost areas--wing assembly and mate and 
delivery--indicate even more substantial growth. Figure 2 compares the 
increased budgeted hours in the 2008 schedule to 2007 estimates. The 
2007 schedule assumed a steeper drop in labor hours as more units are 
produced and manufacturing and worker knowledge increases. The new 
schedule, based upon actual performance, projects a less steep decline 
in labor hours, indicating slower learning and lesser gains in worker 
efficiency. As of June 2008, the planned hours for these two major 
stations increased by about 90 percent over the June 2007 schedule, 
which itself had shown an increase from the 2006 schedule. The overlap 
in the work schedule between manufacturing the wing and mating 
(connecting) it to the aircraft fuselage has been a major concern for 
several years because it causes inefficient out-of-station work. The 
contractor continues to address this concern, but the new schedule 
indicates that this problem will continue at least through 2009. 

Figure 2: Budgeted Manufacturing Hours by Development Aircraft (Wing 
and Mate Delivery Stages): 

[Refer to PDF for image: two multiple line graphs] 

Wing manufacturing data: 

Aircraft: BF-1; 
Budgeted labor hours, June 2007: 70,612; 
Budgeted labor hours, July 2008: 76,205. 

Aircraft: BF-2; 
Budgeted labor hours, June 2007: 55,280; 
Budgeted labor hours, July 2008: 90,555. 

Aircraft: BF-3; 
Budgeted labor hours, June 2007: 42,892; 
Budgeted labor hours, July 2008: 75,345. 

Aircraft: BF-4; 
Budgeted labor hours, June 2007: 40,205; 
Budgeted labor hours, July 2008: 71,645. 

Aircraft: AF-1; 
Budgeted labor hours, June 2007: 48,925; 
Budgeted labor hours, July 2008: 76,577. 

Aircraft: AF-2; 
Budgeted labor hours, June 2007: 39,735; 
Budgeted labor hours, July 2008: 72,038. 

Aircraft: AF-3; 
Budgeted labor hours, June 2007: 36,711; 
Budgeted labor hours, July 2008: 66,727. 

Aircraft: CF-1; 
Budgeted labor hours, June 2007: 49,287; 
Budgeted labor hours, July 2008: 90,002. 

Aircraft: CF-2; 
Budgeted labor hours, June 2007: 28,605; 
Budgeted labor hours, July 2008: 80,611. 

Aircraft: CF-3; 
Budgeted labor hours, June 2007: 23,694; 
Budgeted labor hours, July 2008: 71,858. 

Aircraft: BF-5; 
Budgeted labor hours, June 2007: 16,617; 
Budgeted labor hours, July 2008: 63,734. 

Aircraft: AF-4; 
Budgeted labor hours, June 2007: 17,084; 
Budgeted labor hours, July 2008: 52,820. 

Mate and delivery manufacturing data: 

Aircraft: BF-1; 
Budgeted labor hours, June 2007: 69,683; 
Budgeted labor hours, July 2008: 71,113. 

Aircraft: BF-2; 
Budgeted labor hours, June 2007: 52,372; 
Budgeted labor hours, July 2008: 67,737. 

Aircraft: BF-3; 
Budgeted labor hours, June 2007: 35,245; 
Budgeted labor hours, July 2008: 55,642. 

Aircraft: BF-4; 
Budgeted labor hours, June 2007: 26,260; 
Budgeted labor hours, July 2008: 56,623. 

Aircraft: AF-1; 
Budgeted labor hours, June 2007: 24,493; 
Budgeted labor hours, July 2008: 51,046. 

Aircraft: AF-2; 
Budgeted labor hours, June 2007: 18,210; 
Budgeted labor hours, July 2008: 45,924. 

Aircraft: AF-3; 
Budgeted labor hours, June 2007: 16,972; 
Budgeted labor hours, July 2008: 51,728. 

Aircraft: CF-1; 
Budgeted labor hours, June 2007: 18,419; 
Budgeted labor hours, July 2008: 47,558. 

Aircraft: CF-2; 
Budgeted labor hours, June 2007: 16,275; 
Budgeted labor hours, July 2008: 43,657. 

Aircraft: CF-3; 
Budgeted labor hours, June 2007: 20,900; 
Budgeted labor hours, July 2008: 49,591. 

Aircraft: BF-5; 
Budgeted labor hours, June 2007: 14,214; 
Budgeted labor hours, July 2008: 39,296. 

Aircraft: AF-4; 
Budgeted labor hours, June 2007: 97,35; 
Budgeted labor hours, July 2008: 43,980. 

Source: GAO analysis of DOD data. 

[End of figure] 

The prime contractor has taken significant steps to improve schedule 
management, manufacturing efficiency, and supplier base. Our review 
found that the prime contractor has good schedule management tools and 
integrated processes in place. The one area not meeting commercial best 
practices was the absence of schedule risk analysis that would provide 
better insight into areas of risk and uncertainty in the schedule. DOD 
agreed with our March 2009 recommendation and will direct the 
contractor to perform periodic schedule risk analyses. The prime 
contractor is also implementing changes designed to address the 
manufacturing inefficiencies and parts shortages discussed earlier. 
These include (1) increasing oversight of key subcontractors that are 
having problems, (2) securing long-term raw material purchase price 
agreements for both the prime and key subcontractors, and (3) 
implementing better manufacturing line processes. On this latter point, 
according to program officials, the prime contractor has taken specific 
steps to improve wing manufacturing performance--noted above as one of 
the most troublesome workstations. Defense Contract Management Agency 
officials noted that the contractor produced the second short take off 
and landing aircraft variant with less work performed out of station 
than for the first such aircraft. Also, program office and contractor 
officials report some alleviation of parts shortages and improvements 
in quality, but also believe that the effects from previous design 
delays, parts shortages, and labor inefficiencies will continue to 
persist over the near term. 

Use of Cost Contracts for Production Aircraft Elevates the Government's 
Financial Risk: 

DOD is procuring a substantial number of JSF aircraft using cost 
reimbursement contracts. Cost reimbursement contracts place most of the 
program's financial risk on the buyer--DOD in this case--who is liable 
to pay more than budgeted should labor, material, or other incurred 
costs be more than expected when the contract was signed. Subsequent 
cost increases, such as the growth in manufacturing labor hours 
discussed above, are mostly passed on to the Government. Thus far, DOD 
has procured the first three production lots using cost reimbursement 
contracts--a total of 28 aircraft and an estimated $6.7 billion to 
date. JSF officials expect to also procure the fourth lot using cost 
reimbursement and to transition to fixed-price contracts when 
appropriate, possibly between lots 5 and 7 (fiscal years 2011 to 2013). 
It is unclear exactly how and when this will happen, but the 
expectation is to transition to fixed pricing once the air vehicle has 
a mature design, has been demonstrated in flight tests, and is 
producible at established cost targets. Under the April 2008 program of 
record, DOD was planning to procure as many as 275 aircraft costing an 
estimated $41.6 billion through fiscal year 2013 using cost 
reimbursement contracts. The plan to accelerate procurement of 28 
aircraft would likely add to the quantities purchased on such 
contracts. 

Cost reimbursement contracts provide for payment of allowable incurred 
costs, to the extent prescribed in the contract. According to the 
Federal Acquisition Regulation, cost reimbursement contracts are 
suitable for use only when uncertainties involved in contract 
performance do not permit costs to be estimated with sufficient 
accuracy to use any type of fixed-price contract.[Footnote 7] Cost 
reimbursement contracts for weapon production are considered 
appropriate when the program lacks sufficient knowledge about system 
design, manufacturing processes, and testing results to establish firm 
prices and delivery dates. In contrast, a fixed-price contract provides 
for a pre-established price, places more of the risk and responsibility 
for costs on the contractor, and provides more incentive for efficient 
and economical performance. 

Procuring large numbers of production aircraft using cost reimbursement 
contracts reflects that the JSF design, production processes, and costs 
for labor and material is not yet sufficiently mature and that pricing 
information is not exact enough for the contractor to assume the risk 
under a fixed-price contract. We see it as a consequence of the 
substantial concurrency of development, test, and production built into 
the JSF schedule. Significant overlap of these activities means that 
DOD is procuring considerable quantities of operational aircraft while 
development test aircraft are still on the manufacturing line and where 
much testing remains to prove aircraft performance and suitability. 
Establishing a clear and accountable path to ensure that the contractor 
assumes more of the risk is prudent. Accordingly, we recommended in 
March 2009 that DOD report to the congressional defense committees by 
October 2009 explaining costs and risks associated with cost 
reimbursement contracts for production, the strategy for managing and 
mitigating risks, and plans for transitioning to fixed price contracts 
for production. DOD concurred. 

The former Assistant Secretary of the Air Force for Acquisition agreed 
with our concerns about significant concurrency and the need to 
transition to a fixed price environment. In an April 2009 memo, as the 
Assistant Secretary of the Air Force for Acquisition, she discussed her 
views on the concurrency of production and development testing as 
driving risks to the development program. She recommended that the JSF 
joint program office closely examine manufacturing processes and work 
to convert cost reimbursement contracts to fixed-price as soon as 
practical. 

JSF's Test Plan Is Improved but Flight Test Program Is Still in Its 
Infancy: 

After reducing test resources and activities to save money in 2007, the 
JSF Program Office developed a new test plan in the spring of 2008 that 
extended the development period by 1 year, better aligned test 
resources and availability dates, and lessened the overlap between 
development and operational testing. While improved, the new plan is 
still aggressive and has little room for error discovery, rework, and 
recovery from downtime should test assets be grounded or otherwise 
unavailable. The sheer complexity of the JSF program--with 22.9 million 
lines of software code[Footnote 8], three variants, and multi-mission 
development--suggests that the aircraft will encounter many unforeseen 
problems during flight testing requiring additional time in the 
schedule for rework. Given the complexity of the program, the joint 
estimating team noted that an additional 2 years beyond the recent 1 
year extension may be needed to complete development. 

The test plan relies heavily on a series of advanced and robust 
simulation labs and a flying test bed to verify aircraft and subsystem 
performance. Figure 3 shows that 83 percent of the aircraft's 
capabilities are to be verified through labs, the flying test bed, and 
subject-matter analysis, while only 17 percent of test points are to be 
verified through flight testing. Program officials argue that their 
heavy investment in simulation labs will allow early risk reduction, 
thereby reducing the need for additional flight testing, controlling 
costs, and meeting the key milestones of the program's aggressive test 
plan. However, while the JSF program's simulation labs appear more 
prolific, integrated, and capable than the labs used in past aircraft 
programs, their ability to substitute for flight testing has not yet 
been demonstrated. 

Figure 3: Breakdown of Verification Venues for the JSF: 

[Refer to PDF for image: pie-chart] 

Flying test bed: 5%; 
Flight testing: 17%; 
Subject matter analysis: 19%; 
Labs: 59%. 

Source: GAO analysis of DOD data. 

[End of figure] 

Despite an improved test plan, JSF flight testing is still in its 
infancy. Only about 2 percent of its development flight testing had 
been completed as of November 2008. Figure 4 shows the expected ramp up 
in flight testing with most effort occurring in fiscal years 2010 
through 2012. Past programs have shown that many problems are not 
discovered until flight testing. As such, the program is likely to 
experience considerable cost growth in the future as it steps up its 
flight testing, discovers new problems, and makes the necessary 
technical and design corrections. 

Figure 4: JSF Planned Development Test Flights: 

[Refer to PDF for image: vertical bar graph] 

Fiscal year: 2007; 
Planned test flights: 27. 

Fiscal year: 2008; 
Planned test flights: 97. 

Fiscal year: 2009; 
Planned test flights: 317. 

Fiscal year: 2010; 
Planned test flights: 1,243. 

Fiscal year: 2011; 
Planned test flights: 1,425. 

Fiscal year: 2012; 
Planned test flights: 1,289. 

Fiscal year: 2013; 
Planned test flights: 593. 

Source: GAO analysis of DOD data. 

[End of figure] 

While the program has been able to complete key ground tests and 
demonstrate basic aircraft flying capabilities, it continues to 
experience flight testing delays. Most notably, flight testing of full 
short takeoff and vertical landing capabilities has further been 
delayed. Flight testing of the carrier variant has also been delayed. 
Program officials do not believe either of the delays will affect 
planned initial operational capability dates. In 2009 and early fiscal 
year 2010, the program plans to begin flight testing 6 development test 
aircraft, including the first 2 aircraft dedicated to mission system 
testing. A fully integrated, mission-capable aircraft is not expected 
to enter flight testing until 2012. 

Despite the nascency of the flight test program and subsequent flight 
testing delays, DOD is investing heavily in procuring JSF aircraft. 
Procuring aircraft before testing successfully demonstrates that the 
design is mature and that the weapon system will work as intended 
increases the likelihood of expensive design changes becoming necessary 
when production is underway. Also, systems already built and fielded 
may later require substantial modifications, further adding to costs. 
The uncertain environment as testing progresses is one reason why the 
prime contractor and DOD are using cost-reimbursable contracts until 
rather late in procurement. Table 3 depicts planned investments--in 
both dollars and aircraft--prior to the completion of development 
flight testing. DOD may procure 273 aircraft at a total estimated cost 
of $41.9 billion before development flight testing is completed. Table 
3 also shows the expected contract types. 

Table 3: Overlap of Procurement Investments and Flight Testing: 

Cumulative procurement (billions of then-year dollars): 
2007: $0.9; 
2008: $3.6; 
2009: $6.9; 
2010: $13.7; 
2011: $20.6; 
2012: $31.1; 
2013: $41.9; 
2014: $54.3. 

Cumulative aircraft procured: 
2007: 2; 
2008: 14; 
2009: 28; 
2010: 58; 
2011: 101; 
2012: 183; 
2013: 273; 
2014: 383. 

Contract type: 
2007: Cost; 
2008: Cost; 
2009: Cost; 
2010: Cost; 
2011: Cost or fixed; 
2012: Cost or fixed; 
2013: Cost or fixed; 
2014: Fixed. 

Percentage of flight test program completed: 

2007: <1%; 
2008: <1%; 
2009: 2%; 
2010: 9%; 
2011: 34%; 
2012: 62%; 
2013: 88%; 
2014: 100%. 

Continuum from 2007 through 2014: 
Limited Knowledge Gained From Flight Testing to More Knowledge Gained 
From Flight Testing. 

Source: GAO analysis of DOD data. 

Notes: This table contains updated information from similar data in our 
March 2009 report. It includes revised budget and quantity data for 
fiscal years 2009 and 2010. It does not reflect the additional 28 
aircraft announced by the Secretary of Defense and the associated 
funding. That information is not available to us, but would be added to 
the above quantities in years after 2010. 

[End of table] 

Concluding Remarks: 

The JSF program is entering its most challenging phase, a crossroads of 
a sort. Looking forward, the contractor plans to complete work 
expeditiously to deliver the test assets, significantly step up flight 
testing, begin verifying mission system capabilities, mature 
manufacturing processes, and quickly ramp up production of operational 
aircraft. Challenges are many--continuing cost and schedule pressures; 
complex, extensive, and unproven software requirements; and a nascent, 
very aggressive test program with diminished flight test assets. 

While the program must move forward, we continue to believe that the 
program's concurrent development and production of the aircraft is 
extremely risky. By committing to procure large quantities of the 
aircraft before testing is complete and manufacturing processes are 
mature, DOD has significantly increased the risk of further 
compromising its return on investment--as well as delaying the delivery 
of critical capabilities to the warfighter. Furthermore, the program's 
plan to procure large quantities of the aircraft using cost- 
reimbursement contracts--where uncertainties in contract performance do 
not permit costs to be estimated with sufficient accuracy to use a 
fixed-price contract--places additional financial risk on the 
government. Until the contractor demonstrates that it can produce 
aircraft in a timely and efficient manner, DOD cannot fully understand 
future funding requirements. DOD needs to ensure that the prime 
contractor can meet expected development and production expectations. 
At a minimum, the contractor needs to develop a detailed plan 
demonstrating how it can successfully meet program development and 
production goals in the near future within cost and schedule 
parameters. As such, in our March 2009 report, we recommended that 
Secretary of Defense direct the Under Secretary of Defense for 
Acquisition, Technology and Logistics to report to congressional 
defense committees explaining the risks associated with using cost- 
reimbursable contracts as compared to fixed price contracts for JSF's 
production quantities, the program's strategy for managing those risks, 
and plans for transitioning to fixed-price contracts for production. 
DOD agreed with our recommendation. With an improved contracting 
framework and a more reasoned look to the future, the JSF program can 
more effectively meet DOD and warfighter needs in a constrained budget 
environment. 

Mr. Chairman, this concludes my prepared statement. I would be happy to 
answer any questions you may have at this time. 

For further information about this statement, please contact Michael J. 
Sullivan at (202) 512-4841 or sullivanm@gao.gov. Contact points for our 
Office of Congressional Relations and Public Affairs may be found on 
the last page of this statement. Individuals who made key contributions 
to this statement are Ridge Bowman, Bruce Fairbairn, Matt Lea, and 
Charlie Shivers. 

[End of section] 

Appendix I: Changes in JSF Cost, Quantity, and Delivery Estimates: 

Expected quantities: Development quantities: 
October 2001 (system development start): 14; 
December 2003 (2004 Replan): 14; 
December 2007: 13. 

Expected quantities: Procurement quantities (U.S. only): 
October 2001 (system development start): 2,852; 
December 2003 (2004 Replan): 2,443; 
December 2007: 2,443. 

Total quantities: 
October 2001 (system development start): 2,866; 
December 2003 (2004 Replan): 2,457; 
December 2007: 2,456. 

Cost Estimates (then-year dollars in billions): Development: 
October 2001 (system development start): $34.4; 
December 2003 (2004 Replan): $44.8; 
December 2007: $44.4. 

Cost Estimates (then-year dollars in billions): Procurement: 
October 2001 (system development start): $196.6; 
December 2003 (2004 Replan): $199.8; 
December 2007: $254.0. 

Cost Estimates (then-year dollars in billions): Military construction: 
October 2001 (system development start): $2.0; 
December 2003 (2004 Replan): $0.2; 
December 2007: $0.5. 

Total program acquisition: 
October 2001 (system development start): $233.0; 
December 2003 (2004 Replan): $244.8; 
December 2007: $298.9. 

Unit Cost Estimates (then-year dollars in millions): Program 
acquisition: 
October 2001 (system development start): $81; 
December 2003 (2004 Replan): $100; 
December 2007: $122. 

Unit Cost Estimates (then-year dollars in millions): Average 
procurement: 
October 2001 (system development start): $69; 
December 2003 (2004 Replan): $82; 
December 2007: $104. 

Estimated delivery dates: First operational aircraft delivery: 
October 2001 (system development start): 2008; 
December 2003 (2004 Replan): 2009; 
December 2007: 2010. 

Estimated delivery dates: Initial operational capability: 
October 2001 (system development start): 2010-2012; 
December 2003 (2004 Replan): 2012-2013; 
December 2007: 2012-2015. 

Source: GAO analysis of DOD data. 

Notes: Data are from the annual Selected Acquisition Reports that are 
dated in December but not officially released until March or April of 
the following year. The December 2003 data reflects the last major 
restructuring of the program. The December 2007 data represents the 
official program of record at the time of our review and was reported 
to the Congress in April 2008. 

Military construction costs have not been fully established and the 
reporting basis changed over time in these DOD reports. 

[End of table] 

[End of section] 

Appendix II: F-35 Joint Strike Fighter Schedule: 

Critical Design Review: Conventional Takeoff and Landing; 
Original Estimate: Apr-04; 2004 
Replan: Oct-05; 
Current Estimate: Feb-06. 

Critical Design Review: Carrier Variant; 
Original Estimate: Jul-05; 2004 
Replan: Jan-07; 
Current Estimate: Jun-07. 

Critical Design Review: Short Takeoff and Vertical Landing; 
Original Estimate: Oct-04; 
2004 Replan: May-06; 
Current Estimate: Feb-06. 

First Flight: Conventional Takeoff and Landing; 
Original Estimate: Nov-05; 
2004 Replan: Jul-06; 
Current Estimate: Dec-06. 

First Flight: Carrier Variant; 
Original Estimate: Jan-07; 
2004 Replan: Aug-08; 
Current Estimate: Dec-09. 

First Flight: Short Takeoff and Vertical Landing; 
Original Estimate: Apr-06; 
2004 Replan: May-07; 
Current Estimate: Jun-08[A]. 

Initial Operational Capability: Marine Corps; 
Original Estimate: Apr-10; 
2004 Replan: Mar-12; 
Current Estimate: Mar-12. 

Initial Operational Capability: Air Force; 
Original Estimate: Jun-11; 
2004 Replan: Mar-13; 
Current Estimate: Mar-13. 

Initial Operational Capability: Navy;
Original Estimate: Apr-12; 
2004 Replan: Mar-13; 
Current Estimate: Mar-15. 

1st Production Aircraft Delivered: 
Original Estimate: Jun-08; 
2004 Replan: Jun-09; 
Current Estimate: Jan-10. 

Operational Testing Completed: 
Original Estimate: Mar-12; 
2004 Replan: Oct-13; 
Current Estimate: Oct-14. 

Full Rate Production: 
Original Estimate: Apr-12; 
2004 Replan: Oct-13; 
Current Estimate: Oct-14. 

Source: GAO analysis of DOD data. 

Note: 

[A] Aircraft flown in conventional mode. The first test to demonstrated 
full short takeoff and vertical landing capabilities is scheduled for 
September 2009. 

[End of table] 

[End of section] 

Footnotes: 

[1] GAO, Joint Strike Fighter: Accelerating Procurement before 
Completing Development Increases the Government's Financial Risk, 
[hyperlink, http://www.gao.gov/products/GAO-09-303] (Washington, D.C.: 
Mar. 12, 2009). 

[2] GAO, Joint Strike Fighter: Impact of Recent Decisions on Program 
Risk, [hyperlink, http://www.gao.gov/products/GAO-08-569T] (Washington, 
D.C.: Mar. 11, 2008). This testimony updated information originally 
presented in GAO, Defense Acquisitions: Analysis of Costs for the Joint 
Strike Fighter Engine Program, [hyperlink, 
http://www.gao.gov/products/GAO-07-656T] (Washington, D.C.: Mar. 22, 
2007). 

[3] The joint team's estimate included $420 million for the alternate 
engine program. DOD's 2010 budget request did not include this funding. 

[4] [hyperlink, http://www.gao.gov/products/GAO-08-569T] and 
[hyperlink, http://www.gao.gov/products/GAO-07-656T]. 

[5] Since that time, Congress appropriated $465 million in the fiscal 
year 2009 budget to continue the alternate engine program. 

[6] An efficient production line establishes an orderly flow of work as 
a product moves from workstation to workstation and on to final 
assembly. Out-of-station work, sometimes referred to as traveled work, 
refers to completing unfinished work on major components, for example, 
the wings, after they have left the wing workstation and moved down the 
production line to another station, such as mate and final assembly. 

[7] Federal Acquisition Regulation § 16.301-2. 

[8] Approximately 7.5 million lines of software code are on the 
aircraft itself while the remainder is associated with logistics, 
training and other supporting systems. 

[End of section] 

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