Service difficulty report · Control Valve · Boeing 767322

Difficulty date
March 1, 2013
Submitted
March 13, 2013
Operation
Air carrier
Aircraft
N642UA
Make and model
Boeing 767322
Aircraft serial
25092
Aircraft time
92,046 hours, 14,641 cycles
Engine
Pwa PW4060
Part
Control Valve
Condition
Faulty
Location
Rt A/C Pack
Stage of operation
IN
How discovered
V
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

RIGHT A/C PACK OFF LIGHT ILLUMINATED IN AUTO AND STDBY NORMAL. RESETS BUT THEN TRIPS OFF IN BOTH. REPLACE RT A/C PACK TEMP CONTROL VALVE PER MM.