# SDR USAA920071128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2007
- Submitted: November 13, 2007
- Operation: Air carrier
- Aircraft: [N156AW](https://openairdocs.org/aircraft/N156AW), registered now
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23778
- Aircraft time: 63,079 hours, 43,820 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Skin
- Condition: Delaminated
- Location: Zone 500
- 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/USAA920071128

## Discrepancy

CLT - MAJOR REPAIR - C20 CHECK, LEFT WING AILERON OUTBOARD UPPER SURFACE HAS EXPOSED COMPOSITE.  REPAIRED LEFT WING AILERON OUTBOARD UPPER SURFACE IAW USAIRWAYS EA 98940.

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