Service difficulty report · Servo Control · Airbus A319131

Difficulty date
March 21, 2010
Submitted
March 22, 2010
Operation
Air carrier
Aircraft
N811UA
Make and model
Airbus A319131
Aircraft serial
847
Aircraft time
40,950 hours, 15,977 cycles
Engine
Iae V2522A5
Part
Servo Control
Part number
31073068
Part serial
35933594
Condition
Faulty
Location
Aileron
Stage of operation
IN
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

LT AILERON ISSUE, FLIGHT DIVERTED. AILERON JERK HAPPENED WITH A-P ON, AP WASN'T DISENGAGED AND DID NOT KICK OFF. SPOILERS DIDN’T DEPLOY OR MOVE TO CAUSE ANY ROLL. AILERON FLOATED UNTIL AN INPUT WAS MADE THEN AILERON JERKED INTO COMMANDED POSITION. UNCOMMANDED MOVEMENT STARTED ON T/O ROLL TO FL250 COULDN'T DUPLICATE ON GROUND AFTER LANDING. REPLACED AILERON SERVOS 33CE3 AND CE1. ACCOMPLISHED ALL LM CALLOUT AND CHECKS. NO MESSAGES OR ECAM WARNING. ACCOM CAT 111 CHECK.

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