# SDR UALA2010041601279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2010
- Submitted: April 16, 2010
- Operation: Air carrier
- Aircraft: [N577UA](https://openairdocs.org/aircraft/N577UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26693
- Aircraft time: 56,751 hours, 19,980 cycles
- Engine: Pwa PW2040
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Frame
- Part number: 113N71087
- Condition: Delaminated
- Location: Lt Wing Aileron
- 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/UALA2010041601279

## Discrepancy

LEFT WING AILERON, OTBD MOST, LOWER TRAILING EDGE, HAS SKIN DELAMINATING.   CONDUCTIVE FRAME IS DELAMINATING FROM LOWER SURFACE OF AILERON, REMOVED ENTIRE CONDUCTIVE FRAME.   MFG NEW FRAME REF UA-EVA.  ACCOMPLISHED ITEM 2 AND 3 IAW EVA 73687. REPLACED FRAME AT HMV NR 3.

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