# SDR SWAA2022010549813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2021
- Submitted: January 5, 2022
- Operation: Air carrier
- Aircraft: [N765SW](https://openairdocs.org/aircraft/N765SW), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29805
- Aircraft time: 73,634 hours, 43,227 cycles
- System (JASC): [5531 · Vertical Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5531)
- Part: Rib
- Condition: Cracked
- Location: Vertical Stab
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022010549813

## Discrepancy

CRACK DORSAL FIN RIB 8 AT VERTICAL STABILIZER ; 2021-549833 / [01] REPLACED RIB 8 AND FASTENERS LOC. DORSAL FIN AT VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 174A1008 SHEET 2 REV.C.  REPLACED RIB 8 AND FASTENERS LOC. DORSAL FIN AT VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 174A1008 SHEET 2 REV.C. SEE INDIVIDUAL SIGN OFF BELOW.

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