# SDR AALA20140127012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2014
- Submitted: February 4, 2014
- Operation: Air carrier
- Aircraft: [N851NN](https://openairdocs.org/aircraft/N851NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29556
- Aircraft time: 10,772 hours, 4,222 cycles
- Engine: Cfmint CFM567B243
- Engine time: 6,149 hours, 2,388 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Lt Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20140127012

## Discrepancy

ORD CREW REPORTED LT ENG COMPRESSOR STALLED.  EMERGENCY DECLARED FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REPLACED LT ENG AT ORD ON 01/29/2014.  SYS GND CHECKED NORMAL OPERATION OPEN.

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