Service difficulty report · Control Valve · Boeing 767323

Difficulty date
January 16, 2012
Submitted
January 18, 2012
Operation
Air carrier
Aircraft
N348AN
Make and model
Boeing 767323
Aircraft serial
33087
Aircraft time
34,272 hours, 5,540 cycles
Part
Control Valve
Condition
Failed
Location
Ac Bay
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

MIA - CREW REPORTED LEFT PACK FAILED DURING CRUISE. EMERGENCY DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT TEMPERATURE CONTROL VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.