Service difficulty report · Anti-Ice Valve · Boeing 757222

Difficulty date
May 26, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N595UA
Make and model
Boeing 757222
Aircraft serial
28748
Aircraft time
40,849 hours, 11,352 cycles
Engine
Pwa PW2037
Part
Anti-Ice Valve
Part number
6439002
Condition
Locked
Location
Nr 1 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 EICAS, LEFT ENG ANTI-ICE SWITCH OFF WITH VALVE LIGHT. NR 1 ENG ANTI ICE VALVE LOCKED IN THE OPEN POSITION. REPLACED NR 1 ENG AI VALVE, OPS OK.