Service difficulty report · Actuator · Boeing 757222

Difficulty date
December 23, 2010
Submitted
January 3, 2011
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
71,986 hours, 20,874 cycles
Engine
Pwa PW2040
Part
Actuator
Part number
S251N2062
Part serial
2446
Condition
Faulty
Location
Elevator
Stage of operation
TX
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

ELEVATOR ASYMMETRY STATUS MESSAGE ON TAXI IN. REPEAT WU. RT STAB TRIM MODULE SHOWS LIMIT ASYMMETRY ACTUATOR. SAM BOX PREVIOUSLY REPLACED. REPLACED ELEVATOR ASYMMETRY ACTUATOR. OPS NORMAL.