Service difficulty report · Actuator · Boeing 767322

Difficulty date
December 11, 2013
Submitted
December 13, 2013
Operation
Air carrier
Aircraft
N677UA
Make and model
Boeing 767322
Aircraft serial
30029
Aircraft time
44,839 hours, 10,610 cycles
Engine
Pwa PW4056
Part
Actuator
Condition
Faulty
Location
Fuel System
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

DURING OPERATION CHECKS OF LT DEFUEL VLV FOUND ACTUATOR NOT RUNNING SMOOTH. REMOVED ACTUATOR & VLV SEEMS TO BE OPERATING SMOOTHLY. TEMPORARY INSTALL ACTUATOR & OPERATION CHECKED AGAIN, ACTUATOR RUNNING SMOOTHLY. CANNON PLUG NOT FULLY SECURED BOLTS TEMPORARILY INSTALLED, IAW LOG 5. REPLACED LT DEFUEL ACTUATOR, OPERATIONS CHECKED GOOD. NO UNWANTED FUEL TRANSFERRED.