Service difficulty report · Actuator · Boeing 757222

Difficulty date
October 23, 2009
Submitted
October 28, 2009
Operation
Air carrier
Aircraft
N508UA
Make and model
Boeing 757222
Aircraft serial
24744
Aircraft time
66,289 hours, 21,309 cycles
Engine
Pwa PW2037
Part
Actuator
Part number
654450310
Part serial
234
Condition
Faulty
Location
Aileron Trim
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RIGHT AILERON TRIM PROBLEM, RTFL. REPLACED LATERAL TRIM ACTUATOR. OP CHECK OKAY. MOTOR SPEED NORMAL. CHK'D FOR ELEVATOR PCU HYD BYPASSING, NO BYPASSING NOTED. PERFORMED ELEVATOR FEEL CHK, WITHIN LIMITS. PERFORMED ELEVATOR SERVO TEST, CHK'D FOR ELEVATOR PCU FOR BYPASSING AND DID TEST OF THE ELEVATOR FEEL. NO FAULTS NOTED. ALL SYSTEMS WITHIN LIMITS.