# SDR USAA2010070691345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2010
- Submitted: July 6, 2010
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 53,232 hours, 35,510 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Wedge
- Part number: 65C26603102A
- Part serial: 842
- Condition: Delaminated
- Location: Le Slat
- Part time: 22,225 hours, 15,009 cycles
- 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/USAA2010070691345

## Discrepancy

CLT - C4 - MAJOR REPAIR - DELAMINATION ON UPPER SURFACE OF NR 4 SLAT TRAILING EDGE WEDGE.  REPLACED NR 4 SLAT IAW B737 AMM 27-81-21.

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