Service difficulty report · Actuator · Boeing 757222

Difficulty date
September 28, 2011
Submitted
October 13, 2011
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
75,245 hours, 21,754 cycles
Engine
Pwa PW2037
Part
Actuator
Part number
S251N2062
Part serial
6
Condition
Faulty
Location
Elevator
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON FINAL APPROACH, STATUS MESSAGE FORELEVATOR ASYMETRY. ACCOMPLISHED FIM TSK 27-09-00 PG 161, BOTH SAMS SHOW YELLOW FAULT BALL AFTER THEIR RESPECTIVE TESTS. REPLACED ELEVATOR ASYMMETRY LIMITER ACTUATOR PER MM.