# SDR SWAA2020122833106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2020
- Submitted: December 28, 2020
- Operation: Air carrier
- Aircraft: [N7713A](https://openairdocs.org/aircraft/N7713A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33919
- Aircraft time: 51,736 hours, 26,642 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: Horizontal 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/SWAA2020122833106

## Discrepancy

CRACK INSPAR RIB 120.30 LOCATED AT 27.5 INCHES FROM FRONT SPAR AT RT HORIZONTAL STABILIZER.  EVALUATED CRACK LOCATED ON INSPAR RIB 120.30 AT 27.5 INCHES FROM FRONT SPAR AT RT HORIZONTAL STABILIZER AND CRACK IS NOT PERMITTED, IAW B737-700 SRM 55-10-09-1A-1.  PERFORMED PERMANENT REPAIR, IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4.  KIT USED T-SECTION P/N=55100003-01.

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