# SDR UALA2013020400637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2013
- Submitted: February 15, 2013
- Operation: Air carrier
- Aircraft: [N556UA](https://openairdocs.org/aircraft/N556UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26650
- Aircraft time: 67,694 hours, 24,919 cycles
- Engine: Pwa PW2037
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs 415-419
- 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/UALA2013020400637

## Discrepancy

CABIN FWD WET AREA.  CREASE BEAM INNER STRUCTURE CORRODED AT BS 415-419 RBL 63.   REMOVED CORROSION FROM BEAM OUT OF LIMITS.  REMOVED & FABRICATED NEW CREASE BEAM IAW 53-00-51, 51- 40-02, 51-40-05, 51-20-01 AND INSTALLED CREASE BEAM SRM 51-40-02 & DWG 141N 8422-140N6504.  MAJOR REPAIR

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