Service difficulty report · Anti-Ice Valve · Boeing 767322

Difficulty date
May 5, 2010
Submitted
May 7, 2010
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
36,431 hours, 9,507 cycles
Engine
Pwa PW4056
Part
Anti-Ice Valve
Part number
2790583108
Part serial
117
Condition
Malfunctioned
Location
Engine
Stage of operation
NR
How discovered
9
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

EICAS MSG ENG ANTI-ICE DISPLAYED AND ENG ANTI-ICE VALVE LIGHT REMAINED ILLUM WITH SW OFF. POSITION 1. TROUBLESHOOT IAW MM. REPLACED LT ENG ANTI-ICE VALVE IAW MM. REPLACED L ENG ANTI-ICE VALVE. OPS GOOD.