# SDR USAA920081681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2008
- Submitted: October 7, 2008
- Operation: Air carrier
- Aircraft: N439US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24781
- Aircraft time: 48,526 hours, 34,088 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- 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/USAA920081681

## Discrepancy

LT HORIZONTAL LOWER SKIN CRACKED ALONG AFT SPAR CAP. ACCOMPLISHED TEMPORARY REPAIR IAW REPAIR NR 55-10-08.   REPAIRED LT HORIZONTAL LOWER SKIN CRACKED ALONG AFT SPAR CAP 55 INCHES FROM THE ROOT AREA IAW B737 SRM 55-10-07.

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