RDT&E Program Element · President's Budget PB2027

Specialized Undergraduate Flight Training

PE 0604233F·U.S. Air Force·Approp. 3600 — RDT&E·BA7 — Operational System Development
FY2027 Request
$22.1M
◆ Development crest → decline
HitchAI read

U.S. Air Force funding falls 61% to a $22.1M request in FY2027 (down from a FY2026 peak), before stepping down 80% across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate funded it in full; House appropriators funded it in full. Program Office leads the industry work.

FY2027 Request
$22.1M
▼ 61% vs FY2026
FY2026 Enacted
$56.4M
▲ 94% vs FY2025
FY2025 Actual
$29.1M
Prior year

Roll-up of 3 projects. Projects are the summable leaves — the PE total is their sum, never added to it.

For fiscal year 2027, the U.S. Air Force is requesting $22.1M for Specialized Undergraduate Flight Training under RDT&E program element 0604233F, down 61% from FY2026.

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.

2550029.1FY25ACTUAL56.4FY26ENACTED22.1FY27REQUEST2.0FY284.2FY294.3FY304.4FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual29.1
FY2026Enacted56.4
FY2027Request22.1
FY2028Outyear2.0
FY2029Outyear4.2
FY2030Outyear4.3
FY2031Outyear4.4
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 7 — Operational System Development.

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

3 projects roll up into PE 0604233F

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 -61% overall, which can hide much larger swings below.

Congressional action

Congressional marks

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

RequestPresident's Budget
$22.1M
House NDAA (HASC)HASC
$22.1M full · +$0
Senate NDAA (SASC)SASC
$22.1M full · +$0
House Approps (HAC-D)HAC_D
$22.1M full · +$0
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.

Program Office
$2.4M · 11%
Program Support Costs
Where FY2027 funding flowsShare$M
Industry primes13%2.8
Other / unspecified87%19.3
FY2027 request100%22.1
See Program Office's full federal contract ledger members
Program detail

Mission & acquisition strategy

T-38 A/B/C avionics operational system development's primary focus is for modifications required to overcome Diminishing Manufacturing Sources & Material Shortages (DMSMS), aging of critical components, emerging safety concerns and cybersecurity risks. Developmental efforts include software upgrades to the T-38C Operational Flight Program (OFP) addressing interface improvements, cybersecurity enhancements, airspace mandates, or other user requirements to include block upgrades.

T-6 Operational Systems Development program acquisition strategy for satisfying emerging software and hardware requirements is designed to enable competition and control cost. Developmental requirements resulting from Diminishing Manufacturing Sources and Material Shortages research and reporting will be evaluated and implemented incrementally to efficiently deliver required capabilities to Air Education and Training Command (AETC). The Air Force is the lead service for the T-6 entire family of systems for both Air Force and Navy.

Project 676035, 674101, 676037 — T-6 Operational System Development
  • Product Development
  • Support
  • Test and Evaluation
  • Management Services
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Ask this program element

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
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?Which project inside PE 0604233F is growing fastest, and which is shrinking?How is the FY2027 request split between industry and government performers?

This page carries the budget justification and the NDAA marks — nothing else. For what Program Office has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Department of the Air Force RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0604233F (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Specialized Undergraduate Flight Training (PE 0604233F)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0604233F
Machine access
Markdown twin /programs/0604233F.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks
FY2027 Request
$19.1M
▼ 64% vs FY2026
FY2026 Enacted
$53.4M
▲ 90% vs FY2025
FY2025 Actual
$28.1M
Prior year

T-6 Operational System Development — one RDT&E project inside PE 0604233F. Congressional marks are recorded on the program element, not on a project.

Project 676035 — T-6 Operational System Development — requests $19.1M in FY2027, 86% of the $22.1M requested for program element 0604233F. Year over year it falls 64% against FY2026.

Funding trajectory

Project 676035 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.

2550028.1FY25ACTUAL53.4FY26ENACTED19.1FY27REQUEST0.0FY282.0FY292.1FY302.1FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual28.1
FY2026Enacted53.4
FY2027Request19.1
FY2028Outyear0.0
FY2029Outyear2.0
FY2030Outyear2.1
FY2031Outyear2.1
Inside the project

2 accomplishments / planned programs

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

T-6A JPATS Studies and Analysisflat
FY2025 actual$0.2M
FY2026 enacted$0.2M
FY2027 request$0.2M

Continue studies, analysis and developmental activities including but not limited to the development and testing of prototypes critical to enhancing modification efforts for the aircraft.

T-6 Avionics Modernization (Avionics Replacement Program)▼ 64%
FY2025 actual$27.9M
FY2026 enacted$53.3M
FY2027 request$18.9M

Test and evaluation activities of instrument panel integration and other avionics suite engineering efforts.

Project 676035 — every activity in full →
Project detail

What project 676035 buys

T-6 Operational System Development program provides follow-on development activities to Joint Primary Aircraft Training System (JPATS) including but not limited to studies and development efforts, instructional courseware, and logistics support to include Diminishing Manufacturing Sources (DMS) and development activities related to DMS. Included in this effort is the Avionics Replacement Program (ARP). Current T-6A avionics are comprised of analog and 1st generation digital components which are increasingly impacted by Diminishing Manufacturing Sources and Material Shortages (DMSMS) resulting in reduced Aircraft Availability (AA) and increased life-cycle sustainment costs. No less than 23 components are impacted by DMSMS and will be replaced by ARP to improve reliability, availability, and reduce system sustainment costs. The ARP addresses DMSMS issues, current T-6A FAA compliance issues, and fulfills outstanding safety recommendations. The solution will be incorporated into 405 AETC T-6A aircraft and 86 Ground Based Trainers. Funding provides for this effort directly aids Air Education Training Command (AETC) flying training enterprise and increases overall pilot production to reduce USAF pilot shortage. 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.

R-3 lines of work
  • Product Development
  • Support
  • Test and Evaluation
  • Management Services
FY2027 Request
$2.9M
▲ 3.6% vs FY2026
FY2026 Enacted
$2.8M
▲ 210% vs FY2025
FY2025 Actual
$0.9M
Prior year

Undergraduate Remotely Piloted Aircraft Training — one RDT&E project inside PE 0604233F. Congressional marks are recorded on the program element, not on a project.

Project 674101 — Undergraduate Remotely Piloted Aircraft Training — requests $2.9M in FY2027, 13% of the $22.1M requested for program element 0604233F. Year over year it grows 3.6% against FY2026.

Funding trajectory

Project 674101 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.

00.9FY25ACTUAL2.8FY26ENACTED2.9FY27REQUEST1.9FY282.0FY292.1FY302.1FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual0.9
FY2026Enacted2.8
FY2027Request2.9
FY2028Outyear1.9
FY2029Outyear2.0
FY2030Outyear2.1
FY2031Outyear2.1
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them.

Undergraduate RPA Training Support▲ 4%
FY2025 actual$0.9M
FY2026 enacted$2.8M
FY2027 request$2.9M

FY2027 planned work Continuation of efforts to update and upgrade new training simulation software for the RPA Instrument Qualification Course to include but not limited to software development upgrade activities resulting from testing feedback and Vigilant Spirit Software Development, full scale implementation across both RPA Pilot and Sensor Operator training.

FY2026 to FY2027 change Funding increased due to additional software updates and upgrade activities.

FY2026 plans — current year Update and upgrade new training simulation software for the RPA Instrument Qualification Course to include but not limited to full scale implementation across both RPA Pilot and Sensor Operator training. Additionally, software development upgrade activities resulting from testing feedback and Vigilant Spirit Software Development.

Who's building it

Named performers on project 674101

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.

Program Office
$2.4M · 83%
555th SWES, Tinker ALC
$0.3M · 10%
Project detail

What project 674101 buys

This effort supports Air Education and Training Command's (AETC) implementation of Undergraduate Remotely Piloted Aircraft (RPA) Training (URT). URT produces RPA pilots and Sensor Operators from accession sources to man RPA squadrons. The URT effort is heavily dependent on multiple training systems to prepare undergraduate students for entry in RPA Formal Training Units (FTU). 19AF/CC approved a significant system upgrade along with a change in software. This change allowed for a more flexible and adaptable training system that can carry URT into the future. Funding will develop organic software capabilities, update obsolete equipment, and develop new training tools to ensure more capable set of training systems focused on reducing costs while ensuring RPA training is ready to support the National Defense Strategy from today into tomorrow. Funds may also be used to address emerging and short-notice Diminishing Manufacturing Sources and Material Shortage (DMSMS) issues. DMSMS efforts include removal of end-of-life software/hardware within simulators systems and move to a modular, common open system architecture that is sustainable and cyber-resilient. Implementation requirements and standards are defined under the Simulator Common Architecture Requirements and Standards (SCARS) initiative. 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.

R-3 lines of work
  • Product Development
  • Support
  • Management Services
FY2027 Request
$0.1M
▼ 19% vs FY2026
FY2026 Enacted
$0.1M
▲ 1.4% vs FY2025
FY2025 Actual
$0.1M
Prior year

T-38 Operational System Development — one RDT&E project inside PE 0604233F. Congressional marks are recorded on the program element, not on a project.

Project 676037 — T-38 Operational System Development — requests $0.1M in FY2027, 0.5% of the $22.1M requested for program element 0604233F. Year over year it falls 19% against FY2026.

Funding trajectory

Project 676037 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.

00.1FY25ACTUAL0.1FY26ENACTED0.1FY27REQUEST0.1FY280.1FY290.1FY300.1FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual0.1
FY2026Enacted0.1
FY2027Request0.1
FY2028Outyear0.1
FY2029Outyear0.1
FY2030Outyear0.1
FY2031Outyear0.1
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them.

T-38 Studies and Development▼ 19%
FY2025 actual$0.1M
FY2026 enacted$0.1M
FY2027 request$0.1M

FY2027 planned work Continuation of Studies and developmental activities to include flight testing and Engineering Change Proposals (ECP) to address obsolescence issues and T-38C Operational Flight Program (OFP) block upgrades for aircraft and aircrew training devices (ATDs).

FY2026 to FY2027 change Funding decreased due to reduction in ECP activities

FY2026 plans — current year Studies and developmental activities to include flight testing and Engineering Change Proposals (ECP) to address obsolescence issues and T-38C Operational Flight Program (OFP) block upgrades for aircraft and aircrew training devices (ATDs).

Who's building it

Named performers on project 676037

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.

Boeing
$0.1M · 100%
Project detail

What project 676037 buys

T-38 A/B/C avionics operational system development's primary focus is for modifications required to overcome Diminishing Manufacturing Sources & Material Shortages (DMSMS), aging of critical components, emerging safety concerns and cybersecurity risks. Developmental efforts include software upgrades to the T-38C Operational Flight Program (OFP) addressing interface improvements, cybersecurity enhancements, airspace mandates, or other user requirements to include block upgrades. OFP block upgrades also incorporate software improvements for the aircraft and aircrew training devices (ATDs) to address flight safety issues, and to comply with new capabilities mandated by Department of Defense, Federal Aviation Administration, or National Airspace System. The Video Data Transfer Unit (VDTU) - The current T-38C VDTU is obsolete, and the Compact Flash Cards (CFC) are obsolete and unsustainable (442 VDTU's). Development is currently in process for FY 2026. The Head-up Display (HUD) Camera is obsolete with unprocurable parts and requires replacement. One unit is required per aircraft (442 HUD cameras). Development is currently in process for FY 2026. The T-38C Canopy Open Warning (COW) is a safety modification to the aircraft and is currently in development and will provide an aural warning to the pilot(s) that the canopy is unsecure prior to and during flight. COW will be fielded with the VDTU and HUDC modification. As a follow-on to the T-38A/B Low-cost Avionics Modernization Program (LAMP), there may be a developmental requirement for a LAMP II program to replace the Attitude Gyro Control Assembly, Rate Switching Gyro, Rate Gyro Transmitter, Servo-Amplifier, and Flight Director Computer for the T-38A/T-38B. This effort may require funding as early as FY 2028 to mitigate ongoing component failures and meet operational needs.

R-3 lines of work
  • Product Development