Service difficulty report · Anti-Ice Valve · Boeing 767322

Difficulty date
January 24, 2012
Submitted
February 3, 2012
Operation
Air carrier
Aircraft
N663UA
Make and model
Boeing 767322
Aircraft serial
27160
Aircraft time
80,769 hours, 13,061 cycles
Engine
Pwa PW4060
Part
Anti-Ice Valve
Part number
2790583108
Part serial
1053
Condition
Faulty
Location
Lt Engine
Stage of operation
NR
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

LEFT ENG ANTI-ICE VALVE LIGHT ON. VERIFIED SOLENOID AND VALVE OPERATION PER MEL ITEM 3021C. MEL REF: 3021C. PARTS: 643-9002 MR30133 VALVE ASSY. REPLACED WITH NEW TAI VLV, OPS CHECKED NORMAL PER MM