# SDR USAA2009101292757

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2009
- Submitted: October 12, 2009
- Operation: Air carrier
- Aircraft: N458UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 25022
- Aircraft time: 50,740 hours, 33,393 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 65C25727
- Condition: Corroded
- 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/USAA2009101292757

## Discrepancy

CLT - Q5 - MAJOR REPAIR - CORROSION ON LEFT HORIZONTAL STABILIZER UPPER SKIN AT STAB STA 66.54 & 94.27.  REPAIRED LEFT HORIZONTAL STABILIZER UPPER SKIN AT STAB STA 94.27 & 66.54 IAW B737 SRM 55-10-13 REPAIR 3.

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