# SDR USAA2012073100003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2012
- Submitted: July 31, 2012
- Operation: Air carrier
- Aircraft: [N404US](https://openairdocs.org/aircraft/N404US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23886
- Aircraft time: 63,361 hours, 42,808 cycles
- System (JASC): [5752 · Aileron Tabs](https://openairdocs.org/jasc/5752)
- Part: Trim Tab
- Part number: 654645524C
- Condition: Delaminated
- Location: Rt Aileron
- 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/USAA2012073100003

## Discrepancy

C3 CHECK - DELAMINATION ON RIGHT AILERON TRIM TAB LOWER SURFACE AT 24 INCHES FROM INBOARD EDGE, AT TRAILING EDGE.  REPAIRED RIGHT AILERON TRIM TAB LOWER SURFACE IAW B737-400 SRM 57-60-01 2R2 & 51-70-07.

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