Service difficulty report · Ecu · Airbus A340313

Difficulty date
August 21, 1998
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Airbus A340313
Part
Ecu
Part number
740361
Condition
Failed
Location
Nr 2 Engine
Stage of operation
TO
Nature of condition
X
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) NR 2 ENGINE FLAMED OUT AT 70 KNOTS ON TAKEOFF. TAKEOFF REJECTED. POWER LOSS AND TURBINE TEMPERATURE IN EXCESS OF 1000 DEGREES CELSIUS. TROUBLESHOOTING FOUND INTERMITTENT FAULT CONFUSED FULL DIGITAL CONTROL; CHANNEL A VARIABLE STATOR VANE FEED BACK ACTUATOR FAULT; CHANNEL B A ROTOR ACTIVE CLEARANCE AND START BLEED FAILED OPEN FAULT. RESULTING IN VARIABLE STATOR VANE POSITION/DEMAND DISAGREE AND THE ENGINE STALLED. IT IS PLANNED TO CORRECT THIS CORRUPTION OF SERVO ACTUATOR IN NEXT SOFTWARE VERSION C.3.G WHEN AVAILABLE. PART TC: 2,313.

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