# SDR SWAA2021072935015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2020
- Submitted: July 29, 2021
- Operation: Air carrier
- Aircraft: [N274WN](https://openairdocs.org/aircraft/N274WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32529
- Aircraft time: 46,518 hours, 27,739 cycles
- System (JASC): [5531 · Vertical Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5531)
- Part: Rib
- Condition: Cracked
- Location: Vertical 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/SWAA2021072935015

## Discrepancy

DORSAL FIN FWD RIB CRACKED / REMOVED AND REPLACED DORSAL FIN FWD RIB AS PER B737-700 SRM 51-40-02-0G-0 AND DWG# 174A1008.

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