# SDR AALA19991936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 1999
- Submitted: April 25, 2000
- Operation: Air carrier
- Aircraft: [N905AN](https://openairdocs.org/aircraft/N905AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29507
- Engine: Cfmint CFM567B22
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 9324M60G01
- Part serial: 874596
- Condition: Stalled
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: A, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA19991936

## Discrepancy

MSP - FLT 188 - DURING FLIGHT, NR 1 ENGINE COMPRESSOR STALL AT FL370.  NR 1 ENGINE ROLLED BACK BUT RECOVERED.  FLIGHT ATTENDANT OBSERVED FLAMES FROM EXHAUST.  LANDED MSP WITHOUT FURTHER INCIDENT.  REPLACED NR 1 ENGINE.  SYSTEM GROUND CHECK NORMAL OPERATION.  ENGINE SHUTDOWN DUE TO FAILURE OF NR 4 ROLLER BEARING, PART NUMBER 340-167-901-0, SERIAL NUMBER DA355521.  (M)

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