# SDR USAA2009040690807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2009
- Submitted: April 6, 2009
- Operation: Air carrier
- Aircraft: N454UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24996
- Aircraft time: 49,960 hours, 33,056 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap
- Part number: 6546435277MCIR
- Part serial: 1475
- Condition: Delaminated
- Location: Lt Wing
- 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/USAA2009040690807

## Discrepancy

CLT - FLT 1291 - MAJOR REPAIR - PRE-FLIGHT FOUND LEFT WING OUTBOARD TRAILING EDGE AFT FLAP DELAMINATED.  REPLACED LEFT WING OUTBOARD TRAILING EDGE AFT FLAP IAW B737 AMM 27-51-39-04.

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