# SDR USAA2011071800020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2011
- Submitted: July 18, 2011
- Operation: Air carrier
- Aircraft: N418US
- Make and model: Boeing 737401
- Aircraft serial: 23985
- Aircraft time: 60,443 hours, 40,460 cycles
- System (JASC): [5755 · Spoilers](https://openairdocs.org/jasc/5755)
- Part: Spoiler
- Part number: 654645168A
- Part serial: MA10821
- 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/USAA2011071800020

## Discrepancy

Q4 CHECK - DELAMINATION ON LEFT WING NR 1 SPOILER AT UPPER AFT CORNER AT WS 425.  REPLACED LEFT WING NR 1 SPOILER  IAW B737 AMM 27-62-91.

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