Service difficulty report · Actuator · Boeing 757222

Difficulty date
October 30, 2011
Submitted
November 4, 2011
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
75,556 hours, 21,846 cycles
Engine
Pwa PW2037
Part
Actuator
Part number
S343T00366
Part serial
68637
Condition
No Test
Location
Fuel System
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AFT CROSSFEED VALVE WILL NOT TEST OPEN. CLEANED AND SECURED CONNECTOR AND GROUND CHECK NORMAL. CREW REPORT: AFT FUEL XFEED INOP REPEAT WRITEUP. VALVE SECURED IN CLOSED POSITION. -INF- :REPLACED RELAY K10714, NO HELP. XFEED ACTUATOR HAS STRIPPED SCREW. COULDN'T REMOVE. NEEDS ACTUATOR. REPLACED AFT XFEED ACTUATOR PER MM, OPS CHECK GOOD.