# SDR UALA2011052502555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2011
- Submitted: May 27, 2011
- Operation: Air carrier
- Aircraft: [N570UA](https://openairdocs.org/aircraft/N570UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26678
- Aircraft time: 61,638 hours, 22,642 cycles
- Engine: Pwa PW2037
- 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/UALA2011052502555

## Discrepancy

CORROSION ON FLOORBEAM TOP STA 661 RBL 57.  MAJOR REPAIR ACCOMPLISHED:  AFTER CORROSION REMOVAL FOUND TO BE OUT OF LIMITS IAW B757 SRM.  FABRICATED NEW T-CHORD PER SRM, TREATED AND PRIMED NEW CHORD, STRAPS AND ANGLES IAW 757 AMM.  INSTALLED ALL ANGLE AND STRAPS PER SRM.

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