# SDR UALA2013072205117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2013
- Submitted: August 22, 2013
- Operation: Air carrier
- Aircraft: N539UA
- Make and model: Boeing 757222
- Aircraft serial: 25223
- Aircraft time: 72,343 hours, 26,469 cycles
- Engine: Pwa PW2040
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Aft Cabin
- 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/UALA2013072205117

## Discrepancy

AFT CABIN SHEAR DECK AT BS 1681-1720, RBL 0 TO RBL 57 HAS SEVERAL AREAS OF SURFACE CORROSION.    REMOVED SURFACE CORROSION.  FABRICATED & INSTALLED REPAIR DOUBLER IAW ECRA 5330-04259.  MAJOR REPAIR.

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