RDT&E Program Element · President's Budget PB2027

Collaborative Combat Aircraft

PE 0207147F·U.S. Air Force·Approp. 3600 — RDT&E·BA4 — Advanced Component Development & Prototypes
FY2027 Request
$1.37B
⚑ Contested — House cuts 10%
HitchAI read

U.S. Air Force funding ramps 812% to a $1.37B request in FY2027 — the program's peak, sustained across the five-year plan. In the FY2027 defense authorization, the House cut 10% (to $1.24B); the Senate funded it in full; House appropriators cut 1.2% (to $1.36B).

FY2027 Request
$1,373.7M
▲ 812% vs FY2026
House mark
$1,236.4M
▼ $137.4M vs request
FY2026 Enacted
$150.6M
In law

For fiscal year 2027, the U.S. Air Force is requesting $1.37B for Collaborative Combat Aircraft under RDT&E program element 0207147F, up 812% over FY2026. In the FY2027 defense authorization, House moved to cut it to $1.24B.

Funding trajectory

Funding profile, 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.

4008001,2000688.5FY25ACTUAL150.6FY26ENACTED1,373.7FY27REQUEST949.0FY281,069.0FY291,370.1FY301,300.6FY31HOUSE
Actual Enacted Request Outyear (FYDP) House mark
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual688.5
FY2026Enacted150.6
FY2027Request1,373.7
FY2028Outyear949.0
FY2029Outyear1,069.0
FY2030Outyear1,370.1
FY2031Outyear1,300.6
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 4 — Advanced Component Development & Prototypes.

Complete
Research
BA 1–2
Complete
Advanced Technology
BA 3
Current
Prototyping
BA 4
Later
Development & Fielding
BA 5–7
Inside the program element

1 project rolls up into PE 0207147F

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves 812% overall, which can hide much larger swings below.

Project 640017

Collaborative Combat Aircraft

$1,373.7MFY2027 request ▲ 812%
FY2025 actual$688.5M
FY2026 enacted$150.6M
FY2027 request$1,373.7M
Product DevelopmentSupport

Collaborative Combat Aircraft (CCA) are uncrewed weapon systems capable of enhancing crewed weapon systems ability to achieve air superiority. The program matures and leverages relevant Science and Technology investments to reduce risk by conducting targeted development, integration, and test activities. Key CCA attributes include cost of platforms, mission integrated autonomy, multi-platform interoperability, and lethality enhancement. Program activities include digital engineering, agile software development, open systems architectures, autonomy architecture, mission autonomy, crewed-uncrewed teaming, as well as the design, build, and test of full weapon systems with supporting elements. Funding provides information technology/test/training infrastructure investments, operational concept exploration, technology studies, multi-domain integration, operational assessments, architecture development, integrated weapons systems development, demonstration of air superiority related technologies, multi-level prototyping, and program management support. Program management support costs include, but are not limited to, contractor support services, civilian pay, supplies, and facility related expenses. CCA technologies are designed to become available to other DoW systems based on emerging threats, AF priorities, and development capacity. The FY 2026 spend plan amount for Research, Development, Test, and Evaluation includes 150.574 million of discretionary and 676.750 million of mandatory (reconciliation) for a total of 827.324 million. Funding may be utilized to implement innovation insertion, capability insertion, software increments, spiral upgrades, modular component swaps, and other insertions consistent with Modular Open System Architecture. Funding may be utilized to design, develop, integrate, and test weapon system and/or component level open architectures. Funding may be utilized to fund the concept refinement, design, development, integration, and testing of interdependent technologies and common architectures that underpin weapon system and portfolio-wide mission outcomes. This program element may include necessary civilian pay 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 element 0605829F, 0605831F, 0605833F, or 0605898F.

Accomplishments / planned programs (R-2A) — prior, current and budget year only
FY2025 actual$688.5M
FY2026 enacted$110.6M
FY2027 request$1,373.7M

Collaborative Combat Aircraft will continue to conduct studies and analyses, identify technology candidates, execute concept refinement activities, execute technology maturation and risk reduction activities, execute engineering and manufacturing development activities, as well as weapon systems development, integration, test…

Read the FY2027 plan →
Congressional action

The request is contested

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$1,373.7M
House NDAA (HASC)HASC
$1,236.4M −$137.4M · −10%
Senate NDAA (SASC)SASC
$1,373.7M full · +$0
House Approps (HAC-D)HAC_D
$1,357.9M −$15.9M · −1.2%
▲ $137.4M chamber gap — unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Who's building it

Where the FY2027 request goes

Performers named in the R-3 exhibit, resolved into industry, government-lab, and unspecified shares. Budget-justification contract funding, not obligations.

Where FY2027 funding flowsShare$M
Other / unspecified100%1,373.7
FY2027 request100%1,373.7
Program detail

Mission & acquisition strategy

Collaborative Combat Aircraft (CCA) are uncrewed weapon systems capable of enhancing crewed weapon systems ability to achieve air superiority. The program matures and leverages relevant Science and Technology investments to reduce risk by conducting targeted development, integration, and test activities. Key CCA attributes include cost of platforms, mission integrated autonomy, multi-platform interoperability, and lethality enhancement. Program activities include digital engineering, agile software development, open systems architectures, autonomy architecture, mission autonomy, crewed-uncrewed teaming, as well as the design, build, and test of full weapon systems with supporting elements.

The Collaborative Combat Aircraft acquisition strategy is based on a multi-domain capabilities, development, planning, and oversight framework. Cross-functional teams will conduct analysis, demonstrations, and experiments to quantify the operational value of alternative concepts and technologies in order to provide solutions to current and future air superiority capability gaps. Additional details on the acquisition strategy cannot be provided at this classification level.

Project 640017 — Collaborative Combat Aircraft
  • Product Development
  • Support
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Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.

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Questions this page can answer
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Provenance

Cite this page

Sources
FY2027 Department of the Air Force RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0207147F (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Collaborative Combat Aircraft (PE 0207147F)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0207147F
Machine access
Markdown twin /programs/0207147F.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks