# SDR SWAA2021082302109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2020
- Submitted: August 23, 2021
- Operation: Air carrier
- Aircraft: N490WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32476
- Aircraft time: 54,635 hours, 32,397 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/SWAA2021082302109

## Discrepancy

CRACK LEADING EDGE RIB ACCESS PANEL 331B LOC. LE STA 78.29 AT LT HORIZONTAL STABILIZER (1 EA) / REPLACED LEADING EDGE RIB ON ACCESS PANEL 331B LOC. LE STA 78.29 AT LT HORIZONTAL STABILIZER(1EA)IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 186A1001 REV A

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