# SDR SWAA2023082974571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2023
- Submitted: August 29, 2023
- Operation: Air carrier
- Aircraft: [N442WN](https://openairdocs.org/aircraft/N442WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32459
- Aircraft time: 65,998 hours, 39,319 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Stiffener
- Part number: UNKNOWN
- 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/SWAA2023082974571

## Discrepancy

L/H HORIZONTAL STAB RIB #5 STA.129.50; STIFFENER #3 CRACKED AT LWR END.<[01] INSTALLED REPAIR AT L/H HORIZONTAL STAB RIB #5 STA.129.50 ;STIFFENER # 3 AT LWR END REF: SRM 55-10-09-2R-4-A01101 REPAIR 4;[02] VERIFIED REPAIR ON RIB #5 AT STIFFENER #3.

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