# SDR USAA2010031990615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2010
- Submitted: March 19, 2010
- Operation: Air carrier
- Aircraft: [N423US](https://openairdocs.org/aircraft/N423US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23990
- Aircraft time: 57,130 hours, 38,721 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Hinge Pin
- Condition: Worn
- Location: Horiz Stab
- 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/USAA2010031990615

## Discrepancy

CLT - C3 - MAJOR REPAIR - WEAR ON LEFT STABILIZER OUTER HINGE PIN AT STAB STA 24.9.  REPLACED LEFT STABILIZER OUTER HINGE PIN AT STAB STA 24.9 IAW B737 AMM 27-41-31.

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