Service difficulty report · Anti-Ice Valve · Boeing 767322

Difficulty date
December 18, 2011
Submitted
December 19, 2011
Operation
Air carrier
Aircraft
N654UA
Make and model
Boeing 767322
Aircraft serial
25392
Aircraft time
82,206 hours, 13,330 cycles
Engine
Pwa PW4060
Part
Anti-Ice Valve
Condition
Malfunctioned
Location
Rt Engine
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

RIGHT ENG ANTI ICE ILLUMINATED. FOLLOWED CHKLIST KEPT VALVE OPEN PER QRH. SAMC TEXT: PER CREW COMMENT THE RT ENG ANTI ICE VLV IS STUCK IN THE OPEN POSITION. RT ENG ANTI ICE VLV CHK FOR FREE MOVEMENT, ALL NORMAL. ELECTR CONNECTOR CLEANED. FOR REF USED SERVICE TIP TASK. ALSO CHK AIR SUPPLY MODULE BITE-VERIFY-RESET, CHK OK. RT ENG IDLE RUN PERF WITH CREW-ENG ANTI-ICE VLV OPS NORMAL.