Service difficulty report · Control Valve · Boeing 767322

Difficulty date
July 11, 2011
Submitted
July 20, 2011
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
41,093 hours, 10,606 cycles
Engine
Pwa PW4056
Part
Control Valve
Part number
3987505
Part serial
3953
Condition
Faulty
Location
Ac Bay
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RIGHT PACK 'AUTO' TEMPERATURE CONTROL SYSTEM(S) INOPERATIVE. DEFERRED PER SAMC. REPLACED TEMP CONTROL VALVE. PACK OPS NORMAL.