Service difficulty report · Anti-Ice Valve · Boeing 767322

Difficulty date
April 23, 2011
Submitted
April 25, 2011
Operation
Air carrier
Aircraft
N670UA
Make and model
Boeing 767322
Aircraft serial
29240
Aircraft time
41,817 hours, 10,998 cycles
Engine
Pwa PW4056
Part
Anti-Ice Valve
Condition
Malfunctioned
Location
Rt Wing
Stage of operation
NR
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

RT ANTI-ICE VALVE REMAINED OPEN FOR TWO MINUTES AFTER VALVE SELECTED OFF. REPLACED RIGHT ENGINE INLET THERMAL ANTI-ICE VALVE PER MM.