# SDR SWAA2023010578684

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2022
- Submitted: January 5, 2023
- Operation: Air carrier
- Aircraft: [N932WN](https://openairdocs.org/aircraft/N932WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36639
- Aircraft time: 45,146 hours, 27,359 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- 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/SWAA2023010578684

## Discrepancy

RIGHT HORIZONTAL STAB FRONT SPAR INTERNAL RIB 5, STIFFENER 4, APPEARED CRACKED AT LOWER RADIUS T/E AREA.   REMOVED CRACK IAW SRM 55-10-02-2R-5, REPAIR 5.  PERFORMED HFEC INSP ON REWORKED AREA IAW NDT P6 51-00-00, PROC23.  NO CRACKS.   LOCATED AND DRILLED A REPAIR IAW SRM 51-40-05-0G-0 & SRM 55-10-00-2R-5, REPAIR 5.  TREATED AND PRIMED THE REPAIR AND AREA IAW AMM 51-21-41-370 -803 & AMM 51-21-72-370-803.   INSTALLED THE REPAIR IAW SRM 51-40-02-0G-0 & SRM 55-10-00-2R-5, REPAIR 5.

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