# SDR USAA920080713

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2008
- Submitted: March 28, 2008
- Operation: Air carrier
- Aircraft: N456UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 25020
- Aircraft time: 46,715 hours, 31,298 cycles
- System (JASC): [5531 · Vertical Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5531)
- Part: Rib
- Part number: 65476461
- Condition: Cracked
- Location: Zone 300
- 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/USAA920080713

## Discrepancy

MIA - MAJOR REPAIR - PAINT LINE - VERTICAL STABILIZER HINGE RIB CRACKED.  REPAIRED VERTICAL STABILIZER HINGE RIB IAW USAIRWAYS EA 100364.

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