Skip to content
Fiscal Receipts

F-16 Squadrons

Air ForceRDT&EPartial Reconciliation0207133F

Watch this program: RSS · Atom

What it is
F-16 Squadrons (0207133F) is an Air Force research & development line funded in the Research, Development, Test and Evaluation, Air Force account. Its J-book detail breaks the line into 1 project.
What changed
+$112.4M FY25→26 R-1 TOA · PB2026
Who gets it
No award linkage at high confidence.

Budget Figures

FY24 Actuals
$119.6MR-1 TOA · PB2026
FY25 Total
$104.3MR-1 TOA · PB2026
FY26 Request
$216.6MR-1 TOA · PB2026
FY25→26 Change
+$112.4MR-1 TOA · PB2026

FY2026 award data is a partial year — USASpending awards are reported on a rolling basis and the fiscal year does not close until September 30. why partial FY2026 data? →

Budget Trajectory
The program's 3 summary figures for FY24 to FY26, plotted in fiscal-year order so the direction of travel is readable at a glance: this line ends higher than it starts. The points are the summary cards above, not a separate derivation; the table beside the chart carries each figure with its own citation.
The program's 3 summary figures for FY24 to FY26, plotted in fiscal-year order so the direction of travel is readable at a glance: this line ends higher than it starts. The points are the summary cards above, not a separate derivation; the table beside the chart carries each figure with its own citation.FY24: $119.6MFY25: $104.3MFY26: $216.6MFY24FY25FY26
Budget trajectory: one row per fiscal year, carrying the summary figure the sparkline plots. Every figure opens its own citation.
Fiscal yearAmount
FY24$119.6M
FY25$104.3M
FY26$216.6M

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
12 fiscal years of this program as published (FY2015–FY2026): a line through the actuals (filled dots), with the enacted (hollow circles) and request (diamonds) markers each edition reported. Read it for direction, not for precision — this program's actuals line falls across the span. The grid below is the same data as text, one cited figure per cell.
12 fiscal years of this program as published (FY2015–FY2026): a line through the actuals (filled dots), with the enacted (hollow circles) and request (diamonds) markers each edition reported. Read it for direction, not for precision — this program's actuals line falls across the span. The grid below is the same data as text, one cited figure per cell.FY2015 actuals — PB2017 editionFY2016 actuals — PB2018 editionFY2017 actuals — PB2019 editionFY2018 actuals — PB2020 editionFY2019 actuals — PB2021 editionFY2020 actuals — PB2022 editionFY2021 actuals — PB2023 editionFY2022 actuals — PB2024 editionFY2023 actuals — PB2025 editionFY2024 actuals — PB2026 editionFY2016 enacted — PB2017 editionFY2017 enacted — PB2018 editionFY2018 enacted — PB2019 editionFY2019 enacted — PB2020 editionFY2020 enacted — PB2021 editionFY2021 enacted — PB2022 editionFY2022 enacted — PB2023 editionFY2023 enacted — PB2024 editionFY2024 enacted — PB2025 editionFY2025 enacted — PB2026 editionFY2017 request — PB2017 editionFY2018 request — PB2018 editionFY2019 request — PB2019 editionFY2020 request — PB2020 editionFY2021 request — PB2021 editionFY2022 request — PB2022 editionFY2023 request — PB2023 editionFY2024 request — PB2024 editionFY2025 request — PB2025 editionFY2026 request — PB2026 editionFY15FY18FY20FY22FY24FY26

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.

Decade series values by fiscal year and President's Budget edition: one row per series (actuals, enacted, request), one column per fiscal year. Every figure opens its own citation.
SeriesFY15FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Actuals$130.4M$153.6M$132.1M$250.3M$182.2M$179.7M$197.6M$221.8M$241.5M$119.6M
Enacted$166.3M$147.8M$246.6M$185.9M$193.0M$202.5M$225.6M$247.5M$98.6M$104.3M
Request$132.8M$246.6M$191.6M$193.0M$223.4M$224.6M$244.7M$98.6M$107.0M$216.6M

blank = series not published for this year; – = absent from that edition.

Asked vs spent: the PB2021 book requested $223.4M for FY2021; the PB2023 book reported $197.6M as actual total obligation authority — $25.8M below the request. 197.6223.4 = -25.8 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 F-16 Squadrons

The F-16 is a multi-role fighter that comprises roughly 40% of the USAF fighter fleet with over 830 aircraft supporting a variety of air-to-air and air-to-surface missions, such as offensive and defensive counter-air, close air support, forward air control, air interdiction (day/night and all-weather) and Suppression of Enemy Air Defenses (SEAD)/Destruction of Enemy Air Defenses (DEAD). F-16 posture and readiness combined with low operating costs deliver affordable capacity for the USAF and partner nations. Its capabilities continue to evolve, capitalizing upon advancements made in computers, avionics systems, engines, and structural technologies. These advancements meet emerging warfighter requirements to combat current and evolving enemy threats. Funding described in this document provides upgrades to the F-16 platform necessary for the delivery of joint lethality in the coming decades. These computer processing and avionics upgrades are critical to a modernized architecture compatible with current open, agile, and digital concepts that will maintain platform viability into the 2040s. Post-Block and Pre-Block F-16s have similar capabilities and are interoperable but require some independent modernization and sustainment of hardware, software, and training. The F-16 Foreign Military Sales (FMS) Program is one of the largest in DoD, providing assurance to 29 partners and growing. F-16 remains in production in South Carolina and additional nations continue to commit to new aircraft purchases. RDT&E efforts include, but are not limited to, enduring programs for Operational Flight Program (OFP) Software (SW) development, Integrated Test activities, Active Electronically Scanned Array (AESA) radar, Simulators/Trainers, Engineering Manufacturing and Design (EMD) Hardware/Advanced capability improvements, and Diminishing Manufacturing Sources (DMS). Programs ending funded development activities for Integrated Viper Electronic Warfare Suite (IVEWS) and M-Code. Programs complete or nearing full development completion for Modular Mission Computer (MMC) Upgrade/Programmable Display Generator (PDG) Upgrade, Advanced Identification Friend or Foe (AIFF-Mode 5) APX-127, and Data Bus Cybersecurity. This program element may include necessary civilian pay expenses required to manage, execute, and deliver weapon system capability. The use of such program's funds would be in addition to the civilian pay expenses budgeted in program element 0605829F, 0605831F, 0605833F, 0605898F. In FY24, 7.067M is the estimate for civilian pay expenses in this program element, and in FY25 7.397M is forecasted for civilian pay expenses in this program element. This program element may include necessary emergent or unanticipated civilian pay expenses required to manage, execute, and delivery F-16 modifications for emergent or unanticipated weapon system capability. The use of such program funds would be in addition to civilian pay expenses budgeted in program element 0605828F. The FY 2026 request was reduced by $2.148 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.

Justification

Accomplishments & Planned Programs (10)

OFP Updates on all F-16 aircraft

OFP versions are updated continually to integrate new mission capabilities, weapons, targeting pods, and improved avionics. F-16 OFPs are developed 100% organically by the 309th Software Engineering Group (SWEG) at Hill AFB, UT. Increment 2 OFP is comprised of annual OFP production releases consisting of pre-block called "SCU” and post-block "M-Series” software releases. Main thrusts will integrate new precision weapons, advanced targeting pods, and improved avionics to meet DoD mandates in order to modernize the F-16's architecture. Systems Integration Labs (SILs) are required to integrate software into the various hardware, validate user requirements, and review system safety and security prior to release to flight test. These labs require annual upgrades to increase development and test efficiencies which also includes Development-Security-Operations (DevSecOps) technologies. The OFP effort also contains Program Management Administration (PMA) support activities to include, but are not limited to, travel, office supplies, training courses, Video Teleconferencing (VTC), support contractors, nuclear certification support, and to support flight test personnel and equipment in order to keep facilities active.

F-16 Integrated Test

F-16 Integrated Test provides Developmental and Operational flight testing (DT/OT) for programs across the USAF. This DT/OT addresses F-16 programs as well as other platform weapons, hardware, and software upgrades. Integrated Test funding includes scheduling, managing, and performing sorties, providing test infrastructure (including chase aircraft), facilities, range support, aircraft maintenance, test aircraft modifications, instrumentation, test planning, analysis and test reports required to complete F-16 OFP software and hardware development. Supports F-16 DT/OT infrastructure, facilities (including Special Access Program Facilities (SAP-F)) and communications, contractor support and personnel to enable all other F-16 flight testing and required modifications at Eglin, Edwards and Nellis AFBs. Continued test aircraft instrumentation updates and relocation due to support current and future program displacement. Procurement of captive carry and live fire weapon integration assets and other weapons for F-16 OFP DT/OT.

EMD HW/Advanced Capabilities Improvements

Advanced Capability Improvements include, but are not limited to, sensor upgrades, radar updates and other self- protection/electronic protection (EP) enhancements, 4th/5th gen fighter network communications, Radio Frequency (RF) compatibility, requirements and studies analysis, lab, and/or on-aircraft evaluation of potential subsystem changes / capability improvements, and battery replacement.

Modular Mission Computer (MMC) / Programmable Display Generator (PDG) Upgrade on F-16 aircraft

The MMC upgrade on the F-16 post-block aircraft, (Blk 40, 42, 50, 52) resolves shortfalls in mission computer processing, memory and throughput. MMC upgrade also incorporates new cybersecurity protection for avionics sub-systems and is the key component to support full AESA Radar capability. Funding includes development, design, integration, and ground/flight test for fielding of improved MMC capabilities with the Increment 1 OFP. The PDG upgrade allows a fully integrated multifunction display solution including Hands On Throttle and Stick (HOTAS) integration with Sensor of Interest (SOI), format swapping, and high definition video on 4x4 displays, and provides a sustainable approach to address growing DMS concerns with the current PDG. Both programs require the addition of an Ethernet based High Speed Data Network (HSDN) that facilitates future increments of combat capability with higher data bandwidth rates for system compatibility and interoperability. This program is a critical element to a modernized F-16 technology digital backbone and necessary to modernize the F-16 beyond its current computing capability. Additionally this effort enables the F-16 to effectively communicate with advanced platforms to improve battlefield situational awareness. Without it, all current and future F-16 modernization efforts cannot be supported.

Simulator Trainers Program (STP)

F-16 STP supports the development, acquisition, fielding, and integration of F-16 Simulators. It enables the USAF to exercise and train using the latest F-16 capabilities available to multiple aircraft configurations, while reducing the overall cost of maintenance and aircrew training. In order to maintain concurrency with the aircraft OFP, this funding supports development, test, and integration of simulator upgrades. Funds may be used to address emerging and short notice Diminishing Manufacturing Sources and Material Shortage (DMSMS) issues. Implements requirements and standards defined under the Simulator Common Architecture Requirements and Standards (SCARS) initiative and may include necessary civilian pay expenses required to manage, execute, and deliver F-16 weapon system simulator capabilities.

AIFF Mode 5

AIFF/Mode 5 provides hardware and software/firmware updates required to comply with DoD mandates for Advanced Identify Friend or Foe (AIFF) Mode 5. AIFF provides positive identification for Air Traffic Control reporting, combat targeting, and fratricide prevention. Development of next gen AIFF APX-127 solution. Development of APX-127 solution is cost-shared between USAF and FMS Countries Taiwan and Morocco.

AESA Radar

The AESA Program provides an upgrade from the current, mechanically scanned APG-68 system to an APG-83 electronically scanned AESA radar that offers advanced targeting and electronic protection capabilities as well as improved reliability and maintainability. Ongoing radar Operational Flight Program (OFP) development includes the full Phase III capability development document (CDD) implementation. AESA Phase 3.3 radar software capabilities include additional Maritime detection, combat identification and track; additional classified A-A and A-G Combat Identification; and Enhanced missile Data Link capabilities from the RMP CDD is nearing completion.

Integrated Viper Electronic Warfare Suite (IVEWS)

IVEWS is a Section 804 Middle Tier Acquisition program providing improved Digital Radar Warning Receiver performance and Active Jamming capability, with future growth upgrades, in an internal suite. This rapid acquisition program was initiated to design, develop, test, and produce a mature electronic warfare system that is internal to the F-16, interoperable with the Active Electronically Scanned Array radar, designed to Open Missions Systems Tier II requirements, and provisioned for long-term growth capability to support future upgrades such as Fiber Optic Towed Decoy, and Adaptive Processing. Operational Assessment completed in FY 2024 and MTA closure. IVEWS moved into S&T program to complete additional flight test and final program reports.

M Code

The current aircraft Embedded GPS/INS (EGI) system suffers from Diminishing Manufacturing Sources (DMS) shortfalls. New security requirements and mandated M-code Enhancement of Positioning, Navigation, and Timing Capacity (PNT) hardware support drive the need for a new EGI solution to support modern resilient weaponry and mission systems. Selected solution Resilient-EGI, development managed by AFLCMC/WNY. F-16 will then integrate R-EGI onto the F-16 platform.

Data Bus Cybersecurity

Data Buy Cyber Security: provides increased cyber resiliency for platforms that use MIL- STD 1553. This program will provide an active network-based defensive device to increase the security of the data bus against cyberattacks. The solution will alter messages as they pass through the bus with minimal delay making it difficult for an attacker to disable security and will also prevent loading of malicious OFPs. If one avionics box or Line Replaceable Unit (LRU) has been compromised by an attacker, the attempt by an attacker to access other avionics boxes via the 1553 bus is noticed and action is taken. This funding will support the first phase of implementation in the F-16 fleet.

Budget Line Items(workbook-cited)

P-1/R-1 workbook Total Obligation Authority basis (USD thousands) · PB2026.

Exhibit R-1

AccountOrgTypeAmount
Research, Development, Test and Evaluation, Air ForceFFY24 Actuals$119.6M
Research, Development, Test and Evaluation, Air ForceFFY25 Enacted$104.3M
Research, Development, Test and Evaluation, Air ForceFFY25 Total$104.3M
Research, Development, Test and Evaluation, Air ForceFFY26 Disc. Request$216.6M
Research, Development, Test and Evaluation, Air ForceFFY26 Total$216.6M

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.

ProjectAll Prior YearsFY24 ActualsFY25 TotalFY26 BaseFY26 Request
Program Element$0$119.6M$104.3M$216.6M$216.6M
672671: F-16 Squadrons$0$119.6M$104.3M$216.6M$216.6M

No follow-the-dollar view — this program's awards haven't been crosswalked at high confidence (flows cover 17 of 1,741 programs). why coverage is partial? →

Awards

No awards are linked to this program element at high confidence — the budget→award crosswalk only asserts links it can defend, and this line has none yet.

Lobbying Mentions

No Senate LDA lobbying filing in the tracked data mentions this program element by code or alias.

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 F-16 Squadrons — no program-specific GAO finding for this line is in the ingested data. See the DOD oversight record.

No research dossier for this program — dossiers cover 50 of 1,741 programs, the largest fully J-book-detailed lines by FY2026 requested dollars. why no dossier here? →