RDT&E Project · President's Budget PB2027

Test and Evaluation (T&E)

Project 673503·PE 0604840F — F-35 C2D2·U.S. Air Force·BA7
FY2027 Request
$284.6M
▼ 1.7% vs FY2026
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Project 673503 — Test and Evaluation (T&E) requests $284.6M in FY2027, 25% of the $1.13B requested for program element 0604840F, down 1.7% on FY2026. 5 R-2A activities decompose the request. LM is the largest named R-3 performer at $234.7M, 82% of the project's FY2027 R-3 total.

MarketTest & Evaluation / Industrial Base

Matched on this project's title. A title match, not a curated taxonomy — narrative-only matches are not shown at all rather than shown with a caveat nobody reads. No market size is quoted here: a market spans appropriations far beyond this program element.

FY2027 Request
$284.6M
▼ 1.7% vs FY2026
FY2026 Enacted
$289.6M
▲ 2.3% vs FY2025
FY2025 Actual
$283.0M
Prior year
Project detail

What project 673503 buys

Integrated Test activities in support of C2D2, to include Lockheed Martin support at all test sites. Non-recurring engineering required to plan for the service life extension of existing DT aircraft and modifications necessary to bring DT aircraft fleet to a more production-representative and sustainable configuration, and to develop flight test instrumentation and release test software to meet Block 4 requirements. Additional upgrades required to support development and evaluation of improvements driven by changes in the threat environment and as identified in the Electronic Warfare ICD, the Fifth Generation Fighter Modernization ICD, and the Block 4 Capability Development Document (CDD). Efforts include non-recurring engineering and procurement of a test article to evaluate service life of F-35B STOVL Aircraft. Integrated test also supports the evaluation of upgrades to Autonomic Logistics Information System (ALIS), fielding of Operational Data Integrated Network (ODIN) Base Kits, regression testing of fielded weapons upgrades, and various validation/verification efforts. This program element included all necessary expenses required to manage, execute, and deliver weapon system capability. The use of such program funds would be in addition to the civilian pay expenses budgeted in program elements 0605829F, 0605831F, 0605833F, and 0605898F. Funding allocations at the project level have historically been subject to change due to the complexity of the F-35 budget structure and cost share ratios. The program will ensure any within-PE adjustments during execution year are reflected in future budget submissions. The FY2027 request for Test & Evaluation includes $284,640 thousand of discretionary and $49,384 thousand of mandatory for a total of $334,024 thousand for Flight Science Aircraft and Block 4 capability development.

R-3 lines of work
  • Product Development
  • Test and Evaluation
Funding trajectory

Project 673503 funding, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

501001502002500283.0FY25ACTUAL289.6FY26ENACTED284.6FY27REQUEST276.9FY28265.8FY29234.8FY30218.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual283.0
FY2026Enacted289.6
FY2027Request284.6
FY2028Outyear276.9
FY2029Outyear265.8
FY2030Outyear234.8
FY2031Outyear218.0
Inside the project

5 accomplishments / planned programs

The R-2A exhibit — the only level of the budget that describes work that has not happened yet. Activities carry the prior, current and budget year only, no five-year plan. Each describe FY2027 work in enough detail to have their own page; the rest are shown here in full. Coverage is partial across the corpus, so count activities, never total them.

FY2025 actual$137.4M
FY2026 enacted$141.8M
FY2027 request$138.3M

Continue incrementally funding Flight Science Replacement jets Flight Test Instrumentation (FTI) design, procurement, and installation (no fewer than 9 jets) for Lots 19-24, to include the procurement of long-lead parts out of the production long-lead timeframe. Complete incremental funding for Flight Science Lite jets for FTI design in…

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FY2025 actual$89.4M
FY2026 enacted$91.8M
FY2027 request$72.0M

DFC will provide flight test support for Block 4 capabilities and weapons testing to accelerate delivery of weapons, software, and carrier operating envelopes to the Services. Continues annualized equipment recapitalization of ground support equipment along with technology refresh and specific lab equipment replacement and modernization…

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FY2025 actual$36.7M
FY2026 enacted$36.3M
FY2027 request$38.8M

Continue to support Integrated Test capacity and flight test execution (including manpower, weapons, flight hours, range time, and chase, target & tanker support assets) to develop and verify and test capabilities as directed by the F-35 JPO. Major program testing includes Block 4 weapons integration, integrated system evaluations…

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FY2025 actual$3.6M
FY2026 enacted$7.0M
FY2027 request$21.5M

Continue Development of Digital Infrastructure (DI) capabilities, accreditation for DT infrastructure used for performance testing, and associated efforts that enable development and test ofF-35 Block 4 Air System Capabilities. DI efforts will be made to both DoD Organic Infrastructure such as integrated battlespace testing improvements…

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FY2025 actual$15.9M
FY2026 enacted$12.8M
FY2027 request$14.1M

Operational Test activities will continue from FY26 into FY27 under a level-of-effort OT capacity as defined in the Integrated Test Team (ITT) charter and as required to support Block 4 construct's capability releases. These activities may include OT squadron participation in large force fleet-representative exercises or joint force…

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Who's building it

Named performers on project 673503

Performers named in the R-3 exhibit under this project. Share is of the project's whole FY2027 R-3 total — the same denominator the program-element split uses, so the two read on one scale and will not sum to 100% when unnamed or government work is in the mix. Budget-justification contract funding, not obligations.

LM
$234.7M · 82%
Edwards AFB, CA
$25.2M · 8.9%
NAWCAD
$15.6M · 5.5%
Nellis AFB, NV
$6.4M · 2.3%