# SDR ABXA202603131095

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2026
- Submitted: March 13, 2026
- Operation: Air carrier
- Aircraft: [N312AA](https://openairdocs.org/aircraft/N312AA), registered now
- Make and model: Boeing 767223
- Aircraft serial: 22315
- Aircraft time: 95,875 hours, 25,233 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA202603131095

## Discrepancy

DURING C1 CHECK, MAINTENANCE FOUND KEEL BEAM CHORD UPPER SURFACE RH SIDE STA 999 HAS CORROSION. EVALUATED KEEL BEAM CHORD UPPER SURFACE R/H SIDE AT STA 999, REMOVED CORROSION, FABRICATED 1EA RETAINER, SHOT PEEN REMOVED AREA, TREAT AND PRIME 1 EA RETAINER AND REWORKED AREA INSTALLED RETAINER IAW B767-200 SRM 53-50-12-REPAIR AND ENGINEERING #145T8610-1.  AIRCRAFT RETURNED TO SERVICE AFTER C1 CHECK COMPLETED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.