# SDR SWAA2026022372611

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: February 23, 2026
- Operation: Air carrier
- Aircraft: [N445WN](https://openairdocs.org/aircraft/N445WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29841
- Aircraft time: 71,116 hours, 42,770 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Check Valve
- Condition: Faulted
- Location: Rt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026022372611

## Discrepancy

RIGHT ENGINE COMPRESSOR STALLED AT FL 290.   ACCOMPLISHED BORESCOPE INSPECTIONS IAW AMM 71-00-00-210-801-F00, NO FINDINGS TIME LIMITING OR BEYOND AMM LIMITS.  REMOVED AND REPLACED 5TH STAGE BLEED AIR CHECKED VALVE IAW AMM 36-11-02-401.  POWER ASSURANCE CHECKED GOOD IAW 71-00-00-700-813-F00.

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