# SDR 2001UALA02277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2001
- Submitted: November 20, 2001
- Operation: Air carrier
- Aircraft: N521UA
- Make and model: Boeing 757222
- Aircraft serial: 24891
- Aircraft time: 37,736 hours, 14,160 cycles
- Engine: Pwa PW2037
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- 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/2001UALA02277

## Discrepancy

MID CABIN CREASE BEAM INNER CHORD BODY STATION 745 TO 756 CORRODED AT LBL 60.  MAJOR REPAIR ACCOMPLISHED.  REPLACED CREASE BEAM INNER CHORD.

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