# SDR USAA920081411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2008
- Submitted: August 11, 2008
- Operation: Air carrier
- Aircraft: N451UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24934
- Aircraft time: 48,531 hours, 32,289 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 65C27494
- Condition: Cracked
- Location: Horiz Stab
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA920081411

## Discrepancy

CLT-C1- MAJOR REPAIR - CRACK 2 INCHES FORWARD OF REAR SPAR ON LT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 115.  REPAIRED HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 115 IAW B737 SRM 55-10-01 AND TYPICAL REPAIR 55-10-07 REV C.  (S)

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