# SDR SWAA2024122374463

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2024
- Submitted: December 23, 2024
- Operation: Air carrier
- Aircraft: N933WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36640
- Aircraft time: 50,478 hours, 30,801 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Skin
- Condition: Cracked
- Location: Zn 300 Stabilize
- 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/SWAA2024122374463

## Discrepancy

CRACK FOUND ON RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 18 FROM FRONT SPAR INB SIDE OF RIB LENGTH APPROX= 0.725 2024-748257<[01] REFER TO FAULT TTG8Q00XFP68; WHERE EA 24-155-03461 WAS ADDED AS A SUBTASK.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] FAULT RESOLVED ON OTHER FAULT. <BR>REFER TO FAULT TTG8Q00XFP68 WHERE EA # 24-155-03461 WAS ADD AS A SUBTASK.

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