# SDR SWAA2015062341078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2015
- Submitted: June 23, 2015
- Operation: Air carrier
- Aircraft: [N437WN](https://openairdocs.org/aircraft/N437WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29832
- Aircraft time: 43,333 hours, 24,980 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 186A1401
- Condition: Cracked
- Location: Lt Horiz Stab
- 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/SWAA2015062341078

## Discrepancy

LEFT HORIZONTAL STABILIZER RIB CRACKED ABOVE LOWER CHORD AT VERTICAL FLANGE, RIB STATION 92.70, ZONE 9.  REPAIRED RIB IAW SRM.

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