# SDR USAA920081981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2008
- Submitted: November 5, 2008
- Operation: Air carrier
- Aircraft: [N438US](https://openairdocs.org/aircraft/N438US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24560
- Aircraft time: 50,489 hours, 34,013 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 61C27494
- 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/USAA920081981

## Discrepancy

CLT RON MAJOR REPAIR LOG NR 4371367 RT HORIZONTAL STABILIZER LOWER SURFACE HAS A CRACK FORWARD OF CENTER ELEVATOR BALANCE PANEL AT AFT SPAR.  REPAIRED RT HORIZONTAL STABILIZER LOWER SURFACE IAW US AIRWAYS TYPICAL REPAIR NR 55-10-07 REV D.

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