Service difficulty report · Anti-Ice Valve · Boeing 777222

Difficulty date
February 26, 2008
Submitted
February 28, 2008
Operation
Air carrier
Aircraft
N217UA
Make and model
Boeing 777222
Aircraft serial
30550
Aircraft time
30,059 hours, 3,922 cycles
Engine
Pwa PW4090
Part
Anti-Ice Valve
Condition
Defective
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
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

NR 1 ENGINE ANTI-ICE VALVE WILL NOT INDICATE PROPER POSITION.