# SDR SWAA2015062240992

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2015
- Submitted: June 22, 2015
- Operation: Air carrier
- Aircraft: N654SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 28399
- Aircraft time: 56,508 hours, 44,318 cycles
- Engine: Cfmint CFM563B1US
- Engine time: 2,864 hours, 1,947 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Nr 1 Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2015062240992

## Discrepancy

NUMBER 1 ENG INSTRUMENTS FLUCTUATE WITH COMPRESSOR STALL & VIBRATION AT IDLE ON DESCENT.  R & R NR 1 ENG IAW MT.

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