Service difficulty report · Actuator · Boeing 747422

Difficulty date
December 3, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
53,265 hours, 6,236 cycles
Engine
Pwa PW4056
Part
Actuator
Part number
191AC1AR193A
Part serial
0K6M
Condition
Faulty
Location
Galley
Stage of operation
IN
How discovered
O
Nature of condition
B
Precautionary procedure
K

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

What was found

CART LIFT INOP, BOTH LIFT MOTORS OVERHEAT AT SAME TIME, BURNT OIL SMELL COMING FROM COMPARTMENT. REPLACED BOTH MOTORS AND ACTUATOR IAW AMM 25-38-02. OPS CHECK NORMAL.