Service difficulty report · Valve · Boeing 767324

Difficulty date
January 19, 2019
Submitted
January 23, 2019
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
95,388 hours, 18,290 cycles
Part
Valve
Part number
7738556
Part serial
200302029
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LT FAN AIR VALVE CLOSED AND OPEN SWITCH DISAGREE.(<P>REPLACED FAN AIR VALVE</P>)