# SDR SWAA2025120433606

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2025
- Submitted: December 4, 2025
- Operation: Air carrier
- Aircraft: [N231WN](https://openairdocs.org/aircraft/N231WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32499
- Aircraft time: 65,270 hours, 39,217 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Tee Angle
- Condition: Perforated
- Location: Zone 100
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025120433606

## Discrepancy

PERFORATION ON TEE ANGLE, BTW BS540 - 559, RBL 40 IN THE AIR CONDITIONING BAY.   PERFORMED REPAIR ON THE TEE ANGLE IAW SRM 57-10-13-2R-3, REPAIR 3.

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