# GPS M-Code / R-EGI

**R-2A activity** of project 676020 — F-15 Modernization  
**Program element:** 0207134F — F-15E Squadrons  
**Component:** U.S. Air Force · **Budget Activity:** 7  
**Vintage:** President's Budget PB2027  
**Canonical URL:** https://hitchintel.com/programs/0207134F/676020/a3  
**Parent:** https://hitchintel.com/programs/0207134F

## Summary

This activity requests $37.3M in FY2027, 12% of project 676020, up 57% on FY2026. The R-2A exhibit describes it across FY2026–FY2027, including what the FY2027 money is planned to buy.

## What the FY2027 request buys

**FY2027 planned work.** Continue and expand software integration efforts with R-EGI prototypes in the system integration lab; maintain F-15 development baseline with R-EGI updates; expand testing and F-15-specific non-recurring engineering activities.

**FY2026 to FY2027 change.** Increase in funds for continuation of non-recurring engineering and software integration efforts.

## Before the request year

**FY2026 plans — current year.** Continue and expand software integration efforts with R-EGI prototypes in the system integration lab; maintain F-15 development baseline with R-EGI updates; expand testing and F-15-specific non-recurring engineering activities.

## Funding

| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 0.0 |
| FY2026 | Enacted | 23.8 |
| FY2027 | Request | 37.3 |

> Prior, current and budget year only — an R-2A activity carries no five-year plan. It sums exactly into its project in the request year and not necessarily in any other.

## Other activities in project 676020

- [Operational Flight Program (OFP) Development Efforts](https://hitchintel.com/programs/0207134F/676020/a0) — FY2027 225.0
- [Flight Test](https://hitchintel.com/programs/0207134F/676020/a1) — FY2027 38.0
- [Eagle Tether](https://hitchintel.com/programs/0207134F/676020/a4) — FY2027 13.6
- F-15 Radar Enhancements (RE) — FY2027 9.0

## Source & machine access

- **Source:** FY2027 Department of the Air Force RDT&E Budget Justification, Exhibit R-2A, PE 0207134F project 676020 (PB PB2027). Narrative is the government's own text.
- **No marks, no contractors at this grain** — congressional marks land on the program element and R-3 performers on the project.
- **MCP:** `mcp.hitchintel.com` — `budget_get_activity`.

*HitchAI is an independent intelligence service, not affiliated with the U.S. Department of Defense. Budget figures are requests/estimates, not obligations.*