# SDR SWAA2020051242152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2020
- Submitted: May 12, 2020
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 55,206 hours, 32,646 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020051242152

## Discrepancy

CRACK INSPAR RIB STAB STA 120.30 AND 26 INCH FROM FRONT SPAR LT HORIZONTAL STAB / REPAIRED INSPAR RIB STAB STA 120.30 AND 26 INCH FROM FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R REPAIR 5. THIS REPAIR IS CATEGORY A

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