# SDR SWAA2026090303631

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2026
- Submitted: September 4, 2026
- Operation: Air carrier
- Aircraft: [N954WN](https://openairdocs.org/aircraft/N954WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36669
- Aircraft time: 49,599 hours, 30,445 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: No Discrepancy
- Location: Zone 300
- 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/SWAA2026090303631

## Discrepancy

CRACKED RIB, LE STA 254.02,  ACCESS 331B ON HORIZONTAL STAB.  REMOVED PRIMER UPPER FASTENER ADJACENT AREA RIB IAW AMM 51-21-11-150-801 AND PERFORMED DETAIL INSPECTION ON RIB ASSY ALONG RIB AND ADJACENT AREA AND NO CRACK FOUND IAW SRM 51-00-06-0G-0.

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