# SDR SWAA2026032374513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N924WN](https://openairdocs.org/aircraft/N924WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36628
- Aircraft time: 57,102 hours, 34,691 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- 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/SWAA2026032374513

## Discrepancy

RIGHT HORIZONTAL STAB REMOVABLE L/E 4TH FROM INBD RIB IS CRACKED.   REMOVED AND REPLACED THE RT HORIZONTAL STAB REMOVABLE L/E RIB; 4TH FROM INBD IAW SRM 51-40-02, STEP 4 B;C.

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