# SDR SWAA2021072885927

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2021
- Submitted: July 28, 2021
- Operation: Air carrier
- Aircraft: [N7827A](https://openairdocs.org/aircraft/N7827A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 28255
- Aircraft time: 52,282 hours, 33,778 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/SWAA2021072885927

## Discrepancy

CRACK LEADING EDGE RIB AT LE STA 78.29 AT LT HORIZONTAL STABILIZER ; 2021-287838 / [01] REPLACED LEADING EDGE RIB AT LE STA 78.29 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9;51-40-02 AND DRAWING 176A3101; [02] REPLACED LEADING EDGE RIB AT LE STA 78.29 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9;51-40-02 AND DRAWING 176A3101 RII; [03] REPLACED LEADING EDGE RIB AT LE STA 78.29 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 ITEM 9;51-40-02 AND DRAWING 176A3101 RII

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