# SDR USAA2012022400016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2012
- Submitted: February 24, 2012
- Operation: Air carrier
- Aircraft: N450UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24933
- Aircraft time: 56,820 hours, 37,449 cycles
- System (JASC): [5755 · Spoilers](https://openairdocs.org/jasc/5755)
- Part: Panel
- Part number: 654645170A
- Part serial: MA13483
- Condition: Delaminated
- Location: Nr 6 Spoiler
- Part time: 56,820 hours, 37,449 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/USAA2012022400016

## Discrepancy

LINE NR - RIGHT  WING NR 6 SPOILER BOARD (FLT) HAS AREA OF DELAMINATION APPROX 10 INCHES IN DIAMETER.  REPLACED RIGHT WING NR 6 SPOILER BOARD IAW B737 AMM 27-61-11-404-010.

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