# SDR UALA2011111506252

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2011
- Submitted: November 30, 2011
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 88,342 hours, 14,077 cycles
- Engine: Pwa PW4060
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/UALA2011111506252

## Discrepancy

CORROSION UNDER FASTENER HOLES AFT CARGO FLOORBEAM AT STA 1197.132, LBL 6.5 - 10.  MAJOR REPAIR ACCOMPLISHED.  FOUND CORROSION TO BE OUT OF LIMITS AFTER BLENDING.  REMOVED FLOORBEAM CHORD IAW B767 SRM.  FABRICATED NEW FLOORBEAM CHORD FROM BAC 1506-3123 7075-T65U IAW B767 SRM.  ALODINED, PRIME AND TOP COATED PER MM.  INSTALLED NEW FLOORBEAM CHORD AT 1197.132 IAW B767 SRM.

---
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.