Service difficulty report · Actuator · Boeing 747422

Difficulty date
April 11, 2009
Submitted
April 16, 2009
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
46,699 hours, 5,559 cycles
Engine
Pwa PW4056
Part
Actuator
Condition
Faulty
Location
Lt Blg Truck
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

UNABLE TO RETRACT GEAR ON TAKEOFF. RTFL. REPLACED LT BLG TRUCK TILT ACTUATOR HYDRAULIC TUBE & FUSE ASSY.