Printed from https://fiscalreceipts.com/program/0207268F/ — built September 26, 2026. Every figure is citation-backed; see the page online for per-number provenance.
Aircraft Engine Component Improvement Program
Budget figures
FY2026 award data is a partial year — USAspending reports awards on a rolling basis, and this corpus runs through 2026-09-04. why partial FY2026 data? →
Budget trajectory
| Fiscal year | Amount |
|---|---|
| FY24 | $58.3M |
| FY25 | $60.5M |
| FY26 | $52.7M |
All series figures: R-1 TOA · PB2026
Decade view
P-1/R-1 workbook TOA basis, shown compact in $B/$M (the workbook records USD thousands); each figure cites its own President's Budget edition
The vertical scale does not start at zero: the baseline sits just below this program’s smallest year, so a low point on this line is not a small amount. Read the shape for direction and the grid below for the figures.
● actuals (line) · ○ enacted · ◇ request — gaps are editions the program is absent from, never interpolated.
| Series | FY15 | FY16 | FY17 | FY18 | FY19 | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 | FY26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Actuals | $93.2M | $104.1M | $106.0M | $105.7M | $116.8M | $108.4M | $121.2M | $111.6M | $131.3M | $58.3M | ||
| Enacted | $103.9M | $109.9M | $109.2M | $121.2M | $112.5M | $125.7M | $115.7M | $136.1M | $55.2M | $60.5M | ||
| Request | $109.9M | $109.2M | $121.2M | $112.5M | $95.9M | $103.7M | $116.1M | $55.2M | $68.7M | $52.7M |
blank = series not published for this year; – = absent from that edition.
Asked vs spent: the PB2021 book requested $95.9M for FY2021; the PB2023 book reported $121.2M as actual total obligation authority — $25.3M above the request. 121.2 − 95.9 = 25.3 USD millions — the compact figures above are rounded for reading.
Program lineage
No predecessor/successor lineage was recorded for this program element — no FY-to-FY transfer into or out of this line was stated in the ingested J-books, and none was inferred from the program structure.
Description
Mission — Aircraft Engine Component Improvement Program
The Aircraft Engine Component Improvement Program (CIP) provides the only source of critical sustaining engineering support for in-service Air Force engines to maintain flight safety (highest priority), correct deficiencies, improve system Operational Readiness (OR), Reliability & Maintainability (R&M), reduce engine Life Cycle Cost (LCC), and sustain engines throughout their service lives. It also serves as the primary vehicle to implement emerging technology solutions (e.g., additive manufacturing and digital engineering) to resolve these issues, and improve engine performance. Past investments have reduced warfighter Class A rates, decreased Engine Related Loss of Aircraft (ERLOA) and generated significant returns on investments. Priority requirements include Accelerated Mission Tests (AMTs) required for complex redesigns. The AMT provides early identification of safety/reliability issues prior to the operational fleets discovering unknown safety and/or reliability issues. Ongoing tasks for this year support eliminating critical safety concerns, addressing obsolescence and Diminishing Manufacturing Sources and Material Shortage (DMSMS), developing critical repairs, and extending life limited parts. Also, improving environmental processes and materials to increase energy efficiency, supply chains and USAF's ability to operate effectively under any climate conditions. Engines are accepted into the CIP program after the first procurement-funded engine, and support continues over the engine's life, gradually decreasing to a minimum level (safety/depot repairs) sufficient to keep older engines operational. Engine CIP testing identifies and addresses engine-related problems before operational impacts materialize. R&M related Engine CIP efforts significantly reduce out year Operations and Maintenance (O&M) and spares costs. 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, 0605898F. In FY 2024 $0.297 million was expended for civilian pay expenses in this program element, and in FY 2025 $0.598 million is forecasted for civilian pay expenses in this program element. The FY 2026 request was reduced by $0.408 million for Advisory and Assistance Services to promote efficiencies and advance the policies of the Administration in alignment with Executive Order 14222, Implementing the President's Department of Government Efficiency Cost Efficiency Initiative. This program is in Budget Activity 7, Operational System Development because this budget activity includes development efforts to upgrade systems that have been fielded or have received approval for full rate production and anticipate production funding in the current or subsequent fiscal year.
Mission — Aircraft Engine Component Improvement Program
The Aircraft Engine Component Improvement Program (CIP) provides the only source of critical sustaining engineering support for in-service Air Force engines to maintain flight safety (highest priority), correct deficiencies, improve system Operational Readiness (OR), Reliability & Maintainability (R&M), reduce engine Life Cycle Cost (LCC), and sustain engines throughout their service lives. It also serves as the primary vehicle to implement emerging technology solutions (e.g., additive manufacturing and digital engineering) to resolve these issues and improve engine performance. Past investments have reduced warfighter Class A rates and decreased Engine Related Loss of Aircraft (ERLOA) and generated significant returns on investments. Priority requirements include Accelerated Mission Tests (AMTs) required for complex redesigns. The AMT provides early identification of safety/reliability issues prior to the operational fleets discovering unknown safety and/or reliability issues. Ongoing tasks for this year support eliminating critical safety concerns, addressing obsolescence and Diminishing Manufacturing Sources and Material Shortage (DMSMS), developing critical repairs, and extending life limited parts. Also, improving environmental processes and materials to increase energy efficiency, supply chains and USAF's ability to operate effectively under any climate conditions. Service-related engine deficiencies occur throughout the engine lifecycle. Given the uncertainty with regard to the number and timing of engine-related deficiencies, it is essential for the USAF to have adequate engineering capability and test capacity to rapidly respond to problems as they occur. Engine CIP funding is driven by field events and engine type/maturity, not by the total quantity of fielded engines.
Mission — F135 Aircraft Engine Component Improvement Program
The F135 Aircraft Engine Component Improvement Program (CIP) supports the F-35 single-engine fighter propulsion system and provides critical sustaining engineering support for the F135 engine. F135 CIP maintains flight safety (highest priority), corrects service revealed deficiencies, improves system Operational Readiness (OR) and Reliability & Maintainability (R&M), reduces propulsion system Life Cycle Cost (LCC), and sustains the propulsion system throughout its service life. Past investments have reduced warfighter Class A rates and decreased Engine Related Loss of Aircraft (ERLOA) and generated significant returns on investments. F135 CIP, through "Lead the Fleet" operational use and accelerated mission testing, identifies and fixes propulsion-related problems ahead of operational impacts. F135 CIP ensures continued improvements in R&M, which reduce out year support costs.
Justification
Accomplishments & Planned Programs (5)
F100 Aircraft Engine Component Improvement Program
The F100-220 and F100-229 Engine CIP provides critical engineering support to maintain flight safety, to address parts obsolescence, to improve OR and R&M, and to reduce engine LCC throughout their service lives. Funds may be used to address emerging and short-notice DMSMS.
F110 Aircraft Engine Component Improvement Program
Engine CIP provides critical engineering support for multiple engines to maintain flight safety, to address parts obsolescence, and to improve OR and R&M, to reduce engine LCC, and to sustain engines throughout their service life. Funds may be used to address emerging and short-notice DMSMS issues.
F119 Aircraft Engine Component Improvement Program
Engine CIP provides critical engineering support for approximately 471 engines to maintain flight safety, to address parts obsolescence, and to improve OR and R&M, to reduce engine LCC, and to sustain engines throughout their service life. Funds may be used to address emerging and short-notice DMSMS issues.
Other Aircraft Engine Component Improvement Program
CIP provides critical engineering support for approximately 8,000+ engines (e.g., TF33, TF34, T53, T56, T700, T400, J85, F107), over 16,000 APU/SPS Propulsion Corporate Excellence (P-CORE) units, and critical developmental engineering support for future engines (e.g., F404, F130). This also includes, engine issues associated with the C-130, T38, UH-1N/HH-60G/HH-60W, A-10, B-52, AWACS, and JSTARS aircraft, cruise missiles and aircraft APUs. To sustain engines throughout their service lives. P-CORE provides specialized Propulsion trained personnel to effectively support flight safety, reliability, supportability, and affordability for emerging diminishing manufacturing, additive manufacturing, digital transformation, and other Propulsion Technology Office (PTO) priorities. Also includes planned Accelerated Mission Testing (AMT) for all CIP engines.
F135 Aircraft Engine Improvement Program
The Aircraft Engine CIP provides critical engineering support for F-35 propulsion systems to maintain flight safety for this single-engine fighter, correct service revealed deficiencies, improve system OR and R&M, reduce engine LCC, and sustain engines throughout their service life. Funds may be used to address emerging and short-notice DMSMS issues.
Budget line items(workbook-cited)
P-1/R-1 workbook Total Obligation Authority basis (USD thousands) · PB2026.
Exhibit R-1
| Account | Org | Type | Amount |
|---|---|---|---|
| Research, Development, Test and Evaluation, Air Force | F | FY24 Actuals | $58.3M |
| Research, Development, Test and Evaluation, Air Force | F | FY25 Enacted | $60.5M |
| Research, Development, Test and Evaluation, Air Force | F | FY25 Total | $60.5M |
| Research, Development, Test and Evaluation, Air Force | F | FY26 Disc. Request | $52.7M |
| Research, Development, Test and Evaluation, Air Force | F | FY26 Total | $52.7M |
Budget Details(R-2/P-40 facts)
J-book detail basis (R-2/P-40, USD millions) · PB2026 — a different accounting basis from the P-1/R-1 workbook TOA above; where the two disagree, the reconciliation strip under Budget figures shows both.
Wider than this screen — swipe the table sideways for the remaining fiscal-year columns.
| Project | All Prior Years | FY24 Actuals | FY25 Total | FY26 Base | FY26 Request |
|---|---|---|---|---|---|
| Program Element | $0 | $58.3M | $60.5M | $52.7M | $52.7M |
| 671012: Aircraft Engine Component Improvement Program | $0 | $48.7M | $60.5M | $52.7M | $52.7M |
| 675365: F135 Aircraft Engine Component Improvement Program | $0 | $9.60M | $0 | $0 | $0 |
Follow the dollar
No follow-the-dollar view — none of this program's high-confidence awards records a positive obligation at any place of performance (flows cover 312 of 1,938 programs). why coverage is partial? →
Related awards
Award linkage is shown for 32 of 200 profiled companies — high- and medium-confidence USAspending matches, each row labeled; medium is the weaker evidence. why partial award coverage? →
| Recipient | PIID | Confidence |
|---|---|---|
| GENERAL ELECTRIC COMPANY | FA862615D0016 | high |
| ROLLS-ROYCE CORPORATION | FA812415D0001 | high |
Contractor concentration
No concentration index is published for this line. This line's high-confidence links do not clear the floor for a published concentration index — at least 3 awards across 2 contractor families holding positive obligations, with positive net linked dollars. An index below that floor is a fact about the sample, not about the market. Whatever further links this line carries are medium-confidence, and what each medium evidence path does and does not establish is set out in the methodology. Both bases are in the downloadable warehouse.
Lobbying mentions
Showing 25 of 86 from the Senate LDA disclosure database.
S.2503 & H.R.6222 - Rotorcraft Operations Transparency and Oversight Reform Act. S.1985 - Safe Operation of Shared…
H.R.6222 & S.2503 - Rotorcraft Operations Transparency and Oversight Reform Act. S.1985 - Safe Operation of Shared…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
The FY2027 National Defense Authorization Act (H.R.8800/S.4784): issues related to military engine and component…
The FY2026 Department of Defense Appropriations Act (H.R.4016): issues related to military engine and component…
Issues related to military engine and component programs. Issues related to defense appropriations, FY25 and FY26.…
Issues related to military engine and component programs. Issues related to defense appropriations, FY25 and FY26.…
Issues related to Export/Import Bank General issues related to existing trade policies Miscellaneous Tariff Bills…
Issues related to Export/Import Bank General issues related to existing trade policies Miscellaneous Tariff Bills…
H.R.9495/S.____ Department of Defense Appropriations Bill, 2027 - Title IV, all provisions related to small aircraft…
H.R.____/S.____ Department of Defense Appropriations Bill, 2027 - Title IV, all provisions related to small aircraft…
Support authorization and funding for commercially supported technologies addressing Department of Defense ISR…
Full-Year Continuing Appropriations and Extensions Act, 2025 (PL 119-4); provisions regarding R&D - Army, Navy/USMC…
H.R.1 - One Big Beautiful Bill Act and implementation (P.L.119-21). S.2503 - Rotorcraft Operations Transparency and…
H.R.1 - One Big Beautiful Bill Act. Spectrum, to include 5G. Certification. Commercial aviation. Aviation quality and…
Spectrum, to include 5G. Certification. Commercial aviation. Aviation quality and safety. Advanced aviation…
S.2503 & H.R.6222 - Rotorcraft Operations Transparency and Oversight Reform Act. S.1985 - Safe Operation of Shared…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
Legislative monitoring on aviation security and aviation safety issues including all-cargo flight time and duty rules…
The FY2026 National Defense Authorization Act (H.R.3838/S.2296): issues related to military engine and component…
The FY2026 National Defense Authorization Act (No Bill Number): issues related to military engine and component…
Oversight
Department-level designation (not specific to this program)
GAO lists 5 high-risk areas for DOD as a whole. That designation covers the department, not Aircraft Engine Component Improvement Program. No program-specific GAO finding for this line is in the ingested data. See the DOD oversight record.
Program dossier
No research dossier for this program — dossiers cover 50 of 1,938 programs, the largest fully J-book-detailed lines by FY2026 requested dollars. why no dossier here? →
Primary sources
Open any budget figure for its exact receipt. Verified line items lead with the highlighted government PDF; original spreadsheets download with their budget edition and exhibit in the filename.
Budget totals · TOA sources
FY2026 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J690
Complete workbook · unchanged saved copy. Saves as PB2026_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2017 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J596
Complete workbook · unchanged saved copy. Saves as PB2017_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2018 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J677
Complete workbook · unchanged saved copy. Saves as PB2018_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2019 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J700
Complete workbook · unchanged saved copy. Saves as PB2019_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2020 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J699
Complete workbook · unchanged saved copy. Saves as PB2020_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2021 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J721
Complete workbook · unchanged saved copy. Saves as PB2021_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2022 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J686
Complete workbook · unchanged saved copy. Saves as PB2022_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2023 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J658
Complete workbook · unchanged saved copy. Saves as PB2023_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2024 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J650
Complete workbook · unchanged saved copy. Saves as PB2024_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2025 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J670
Complete workbook · unchanged saved copy. Saves as PB2025_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
Detailed budget justification
The related TOA spreadsheets above use a different accounting basis from R-2/P-40 detail. Their amounts are not assumed to match these detailed sources.
FY2026 Air Force Research and Development Test and Evaluation, Vol. I · www.saffm.hq.af.mil
PDF page 20