# SDR SWAA2021061834573

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2020
- Submitted: June 18, 2021
- Operation: Air carrier
- Aircraft: N7812G
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32582
- Aircraft time: 51,227 hours, 30,619 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Angle
- Condition: Cracked
- Location: Horizontal 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/SWAA2021061834573

## Discrepancy

LT HORIZONTAL STABILIZER RIB # 4 ; STA 120.30 FRON ANGLE CRACKED . / RECEIVED PART FOR LT HORIZONTAL STABILIZER RIB #4 FRONT ANGLE P/N 182A2405-13 (SI 7551222). INSTALLATION OF NEW ANGLE WILL BE ACCOMPLISHED UPON COMPLETION OF RIB#4 REPAIR. NRC DEFECT NUMBER: W189682 REF ATTACHED

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