# SDR ASAA0440153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2004
- Submitted: October 18, 2004
- Operation: Air carrier
- Aircraft: N771AS
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25104
- Engine: Ge CFM56*
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, R, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0440153

## Discrepancy

EN ROUTE AT 31,000 FT, CREW FELT BUMP AND VIBRATION LASTING LESS THAN A MINUTE.  ALL ENGINE GAUGED AND SYSTEMS WERE NORMAL.  EVERYTHING SMOOTHED OUT.  LATER, WHILE DESCENDING THROUGH 10,000 FT, ENGINE EXPERIENCED COMPRESSOR STALL WITH SEVERE VIBRATION.  CREW SHUT DOWN ENGINE FOLLOWING QRC/QRH PROCEDURES AND ACCOMPLISHED SINGLE ENGINE LANDING.  REMOVED AND REPLACED ENGINE.  (M)

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