Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
June 14, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N652UA
Make and model
Boeing 767322
Aircraft serial
25390
Aircraft time
69,196 hours, 11,324 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
672951001
Part serial
UNK
Condition
Faulty
Location
Cooling Fan
Stage of operation
IN
How discovered
9
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

EQUIPMENT COOLING FAN EICAS MESSAGE. AFTER TROUBLESHOOTING FOUND SHUTOFF VALVE TO BE FAULTY. REPLACED VALVE PER MM 21-23-08, ALL OPS & INDICATIONS NOW NORMAL. AC OK FOR SERVICE.