# SDR 2002UALA01121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2002
- Submitted: July 9, 2002
- Operation: Air carrier
- Aircraft: [N109UA](https://openairdocs.org/aircraft/N109UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26906
- Aircraft time: 15,927 hours, 1,923 cycles
- Engine: Pwa PW4056
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: R
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002UALA01121

## Discrepancy

AIRCRAFT SUSTAINED COMPRESSOR STALL ON TAKEOFF NR 2 ENGINE.  NO SHUTDOWN.

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