Service difficulty report · Anti-Ice Valve · Boeing 767322

Difficulty date
November 19, 2013
Submitted
November 22, 2013
Operation
Air carrier
Aircraft
N673UA
Make and model
Boeing 767322
Aircraft serial
29241
Aircraft time
50,387 hours, 12,455 cycles
Engine
Pwa PW4060
Part
Anti-Ice Valve
Condition
Malfunctioned
Location
Lt Wing
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

CREW REPORTS AFTER ENG START LT WING VLV LIGHT ILLUMINATED. IAW FIM 30-11-00 TROUBLE SHOT. REPLACED RELAY 414 & 520, NO HELP. REPLACED WING ANTI ICE VLV IAW AMM. TESTED LT WING ANTI ICE VLV IAW AMM, OPERATIONS CHECKED OKAY, OK FOR SERVICE.