# SDR 2004UALA01229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2004
- Submitted: January 4, 2005
- Operation: Air carrier
- Aircraft: N573UA
- Make and model: Boeing 757222
- Aircraft serial: 26685
- Aircraft time: 39,664 hours, 14,525 cycles
- Engine: Pwa PW2037
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs680 To Bs740
- 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/2004UALA01229

## Discrepancy

CABIN FLOOR, RT CREASE BEAM I/B CHORD ANGLE CORRODED AT BS 680 TO BS 740 BL 66R.  *S/D*  MAJOR REPAIR ACCOMPLISHED.  REMOVED CORROSION FOUND OUT OF LIMITS.  REMOVED CREASE BEAM I/B CHORD ANGLE AND REINSTALLED WITH NEW PART.

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