# SDR UALA2011122707129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2011
- Submitted: January 26, 2012
- Operation: Air carrier
- Aircraft: [N577UA](https://openairdocs.org/aircraft/N577UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26693
- Aircraft time: 61,959 hours, 21,885 cycles
- Engine: Pwa PW2037
- Engine time: 66,878 hours, 24,126 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Rt Engine
- Stage of operation: CL
- 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/UALA2011122707129

## Discrepancy

AIR RETURN DUE TO RIGHT ENGINE COMPRESSOR STALL DURING TAKE OFF, CLIMB AND LANDING.  CHECKED PER MM. REPLACED ENGINE.

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