# SDR USAA2009091492522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2009
- Submitted: September 15, 2009
- Operation: Air carrier
- Aircraft: N454UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24996
- Aircraft time: 50,749 hours, 33,523 cycles
- System (JASC): [5553 · Vertical Stabilizer, Attach Fittings](https://openairdocs.org/jasc/5553)
- Part: Attach Bolt
- Part number: 69367491
- Condition: Corroded
- Location: Vertical 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/USAA2009091492522

## Discrepancy

SAL - Q6 - MAJOR REPAIR - CORROSION ON FORWARD LEFT ATTACH BOLT OF VERTICAL STABILIZER.  REPLACED FORWARD LEFT ATTACH BOLT OF VERTICAL STABILIZER IAW B737 AMM 55-30-00.

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