# SDR SWAA2022020107803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2017
- Submitted: February 2, 2022
- Operation: Air carrier
- Aircraft: [N7829B](https://openairdocs.org/aircraft/N7829B), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32751
- Aircraft time: 50,121 hours, 23,955 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: Lt Horiz Stab
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022020107803

## Discrepancy

L/H STABILIZER RIB; SECOND FROM FRONT VERTICAL FLANGE; CRACKED AT LOWER RADIUS AT STAB. STA. 129.50 (I/B SURFACE) / REPAIRED CRACKED RIB PER SRM 55-10-09-2R-4. SEE NON-ROUTINE G492414 FOR INSTALLATION OF 4 FASTENERS COMMON TO LOWER SKIN.

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