Service difficulty report · Anti-Ice Valve · Boeing 767306

Difficulty date
May 30, 2018
Submitted
June 1, 2018
Operation
Air carrier
Aircraft
N647GT
Make and model
Boeing 767306
Aircraft serial
27611
Aircraft time
79,315 hours, 20,203 cycles
Engine
Ge CF680C2B6F
Part
Anti-Ice Valve
Part number
2790583108
Part serial
7571F
Condition
Warning Message
Location
Left
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

WHEN TURNING THE LT ENGINE ANTI-ICE SWITCH FROM ON TO AUTO, THE LT ENG ANTI-ICE EICAS MESSAGE ILLUMINATED. REPLACED THE ANTI-ICE VALVE. OPS CHECKED IAW AMM 30-21-03. OPS & LEAK CHECKED GOOD.