Service difficulty report · Check Valve · Boeing 767323

Difficulty date
August 11, 2011
Submitted
August 16, 2011
Operation
Air carrier
Aircraft
N393AN
Make and model
Boeing 767323
Aircraft serial
29430
Aircraft time
53,905 hours, 8,572 cycles
Part
Check Valve
Condition
Malfunctioned
Location
Zone 200
Stage of operation
CR
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

JFK - INFLIGHT DFW-MAD. CREW REPORTED EQUIPMENT OVERHEAT LIGHT ILLUMINATED IN CRUISE. EMERGENCY DECLARED FLIGHT DIVERTED JFK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FORWARD EQUIPMENT COOLING SUPPLY CHECK VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.