# SDR UALA2012061103180

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2012
- Submitted: July 6, 2012
- Operation: Air carrier
- Aircraft: [N477UA](https://openairdocs.org/aircraft/N477UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1514
- Aircraft time: 35,779 hours, 15,576 cycles
- Engine: Iae V2527A5
- Engine time: 200 hours, 23,556 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Part number: 8080505068
- Part serial: 25400304
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012061103180

## Discrepancy

ON TAKEOFF ROLL AS THROTTLES WERE ADVANCED, NR 2 ENGINE DID NOT RESPOND AND SHUTDOWN WITH A COMPRESSOR VANE MESSAGE.  PFR SHOWS CHANNEL A AND B VSV ACT-HC-EEC2 AND ACC-HC -EEC2 MESSAGES.  REPLACED NR 2 ENGINE EEC PTT 7 796007.  REPLACED NR 2 ENGINE VSV ACTUATOR PTT 7796010.  REPLACED NR 2 ENGINE LP FUEL VALVE ACTUATOR PTT 7796011.  RAN ENGINES AT IDLE AND HIGH POWER, ALL PARAMETERS NORMAL.

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