# SDR SWAA2021021244755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2021
- Submitted: February 12, 2021
- Operation: Air carrier
- Aircraft: [N7724A](https://openairdocs.org/aircraft/N7724A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36725
- Aircraft time: 36,671 hours, 19,328 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 1186A1001
- 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/SWAA2021021244755

## Discrepancy

CRACK LEADING EDGE RIB LOCATED LE STA 114.55 RT HORIZONTAL STAB / REPLACED RIB LOC LE STA 114.55 RT HORIZONTAL STAB IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG 1186A1001 REV A

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