# SDR SWAA2024020935032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2023
- Submitted: February 9, 2024
- Operation: Air carrier
- Aircraft: [N452WN](https://openairdocs.org/aircraft/N452WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29846
- Aircraft time: 65,652 hours, 39,325 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- Part number: UNKNOWN
- 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/SWAA2024020935032

## Discrepancy

RH HORIZONTAL STABILIZER RIB #4 STIFFENER #3 CRACKED AT LOWER END.<[01] ACCOMPLISHED REPAIR OF RIGHT HORIZNTAL STAB RIB #4 STIFFENER 3 REF SRM 55-10-09-2R-4 REPAIR 4;[02] VERIFIED STEP 1

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