# SDR 2004F00269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2004
- Submitted: August 26, 2004
- Operation: General aviation
- Aircraft: N991LR
- Make and model: Airbus A320-233
- Registry model: [Airbus A320-233](https://openairdocs.org/model/airbus-a320-233) (OpenAirDocs)
- Aircraft serial: 561
- Engine: Iae V2527EA5
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Fmu
- Part number: 8061633
- Part serial: 12032303
- Condition: Erratic
- Location: Nr 2 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004F00269

## Discrepancy

DURING TAKEOFF, AN ECAM WARNING MESSAGE, ENGINE NR 2 OVERSPEED PROTECTION FAULT CAME ON, AT LOW SPEED.  WHEN MOVING TRUST LEVERS TO FLX MCT POSITION ENGINE NR 1 RESPONDED NORMAL, WHILE ENGINE NR 2 REMAINED AT LOW POWER.  THE PLANE YAW TO THE RT AND THE TAKEOFF WAS ABORTED.  AT TGU STATION, TECHNICIANS, PERFORMED TEST ON BOTH ENGINES IAW AMM 71-00-00.  FOUND THE FMU NR 2 WORKING ERRATIC AND GIVING TOO MUCH FUEL FLOW.  IT WAS REPLACED AND TESTED IAW AMM 7322-52.  ALL PARAMETERS WERE FOUND NORMAL, AND AIRCRAFT RETURNED TO NORMAL OPERATION.  (M)

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