Service difficulty report · Anti-Ice Valve · Boeing 757222

Difficulty date
November 20, 2008
Submitted
November 24, 2008
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
39,132 hours, 10,837 cycles
Engine
Pwa PW2037
Part
Anti-Ice Valve
Part number
2790583108
Condition
Faulty
Location
Lt Engine
Stage of operation
NR
How discovered
9
Nature of condition
W
Precautionary procedure
O

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

What was found

WHEN LT ENG ANTI-ICE SWITCHED ON, VALVE INTRANSIT LIGHT FAILED TO COME ON BRIEFLY. REPLACED TAI VALVE. TESTED, WORKS FINE.