Service difficulty report · Anti-Ice Valve · Boeing 767281

Difficulty date
November 2, 2025
Submitted
November 3, 2025
Operation
Air carrier
Aircraft
N767AX
Make and model
Boeing 767281
Aircraft serial
22785
Aircraft time
71,883 hours, 46,865 cycles
Part
Anti-Ice Valve
Part number
2780537104
Part serial
0099C
Condition
Defective
Location
Zone 600
Part time
60,264 hours, 34,087 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DURIING TEST FLIGHT, RT WING ANTI-ICE VALVE WOULD NOT OPEN. AIRCRAFT DIVERTED TO DFW. REMOVED AND REPLACED R WING ANTI-ICE VALVE. OPS TEST GOOD IAW AMM 30-11-02. AIRCRAFT RETURNED TO SERVICE.