# SDR UALA2011092805243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2011
- Submitted: September 30, 2011
- Operation: Air carrier
- Aircraft: N578UA
- Make and model: Boeing 757222
- Aircraft serial: 26694
- Aircraft time: 61,841 hours, 21,749 cycles
- Engine: Pwa PW2037
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Corroded
- Location: Bs 1410-1420
- 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/UALA2011092805243

## Discrepancy

DURING HMV-3, CORROSION WAS FOUND ON THE AFT CARGO DOORWAY LOWER SILL OUTBOARD CHORD BETWEEN BS 1410 AND 1420.  CORROSION WAS REMOVED IAW ECRA 5310-05405 AND EVA 81334.

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