# SDR SWAA991870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N520SW](https://openairdocs.org/aircraft/N520SW), registered now
- Make and model: Boeing 737-5H4
- Registry model: [Boeing 737-5H4](https://openairdocs.org/model/boeing-737-5h4) (OpenAirDocs)
- Aircraft serial: 25319
- Engine: Ge CFM56*
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Nr 2 Engine
- Stage of operation: CL
- Nature of condition: R
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA991870

## Discrepancy

AIR TURNBACK, IN FLIGHT SHUT DOWN, NR 1 ENG COMPRESSOR STALLED AT 27,000 FEET AND THEN AGAIN AT 16,000 FEET FOLLOWED BY OIL PRESS IND DECREASE AND ENG VIBRATION.  REMOVED AND REPLACED NR 1 ENG PER MM.

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