# SDR SWAA2021011233705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2020
- Submitted: January 12, 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): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- 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/SWAA2021011233705

## Discrepancy

LT HORIZONTAL STABILIZER RIB NR 4 FWD LOWER & UPPER WEB CRACKED STA 120.30.  ACCOMPLISHED REPAIR FOR LT HORIZONTAL STABILIZER RIB NR 4 FWD LOWER WEB SECTION AT STA 120.30, IAW RES WI 2016459-2 AND SWA EA 20-155-02473 REV IR.  REPAIR CLASSIFIED AS PERMANENT.  NO FURTHER INSPECTION OR FOLLOW-UP REQUIRED.

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