Service difficulty report · Modulating Valve · Boeing 767324

Difficulty date
September 21, 2020
Submitted
September 25, 2020
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
99,688 hours, 19,177 cycles
Part
Modulating Valve
Part number
951117
Part serial
7738556
Condition
Malfunctioned
Location
Right
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

RIGHT FAV DOES NOT CLOSE WHEN COMMANDED. FAV P/N 773855-6 ON ORDER. RT ENG T/S W/D 36-11-21. FAV TERMINAL STUDS BROKEN. FAV ON ORDER. REMOVED AND REPLACED NR 2 ENGINE FAN AIR MODULATING VALVE, IAW AMM 36-11-16. OPS CHECK FOUND NORMAL POST ENG RUN UP.