# SDR USAA2009071491826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2009
- Submitted: July 15, 2009
- Operation: Air carrier
- Aircraft: N934UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27200
- Aircraft time: 52,331 hours, 21,723 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Part number: 114N4005183SP
- Part serial: A10671
- Condition: Delaminated
- Location: Le Slat
- 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/USAA2009071491826

## Discrepancy

MCN - B-03 - MAJOR REPAIR - NR 6177314 - NR 4 SLAT UPPER SURFACE APPEARS BUBBLED WITH POSSIBLE DELAMINATION AT INBOARD END TRAILING EDGE STATION OSS308 TO OSS312.375.  REPAIRED DISBOND ON TOP OF NR 4 SLAT TRAILING EDGE WEDGE IAW B757 SRM 51-70-10 & 57-43-02.

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