Service difficulty report · Anti-Ice Valve · Boeing 767424ER

Difficulty date
September 10, 2025
Submitted
September 10, 2025
Operation
Air carrier
Aircraft
N67058
Make and model
Boeing 767424ER
Aircraft serial
29453
Aircraft time
89,032 hours, 12,427 cycles
Part
Anti-Ice Valve
Condition
Faulted
Location
Rt Engine
Stage of operation
CL
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

RIGHT ENG ANTI ICE LIGHT REMAINS ILLUM AFTER COMPLETION OF NON NORMAL PROCEDURE. ORDERED ENGINE TAI VALVE M&E NUMBER 75-3023-9-0001 AND WING AND ENGINE ANTI ICE CONTROL PANEL M&E NUMBER 64-3112-9-9010 AND PLACED IN COCKPIT FOUND RH ENGINE INLET THERMAL ANTI ICE PRESSURE SWITCH TO SHOW SIGNS OF CORROSION, REMOVED AND REPLACED RH ENGINE INLET THERMAL ANTI ICE PRESSURE SWITCH IN REF TO AMM 30-21-01. ALSO PERFORMED TAI VALVE TEST IN REF TO AMM 30-21-03-404-022. OPS CHECK GOOD, NO FURTHER DISCREPANCIES NOTED.