Service difficulty report · Controller · Boeing 767322

Difficulty date
September 22, 2010
Submitted
October 7, 2010
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
39,356 hours, 10,370 cycles
Engine
Pwa PW4056
Part
Controller
Part number
6457053
Part serial
30
Condition
Faulty
Location
Cabin Temp
Stage of operation
NR
How discovered
9
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

MID CABIN TEMP CONTROL HAS INOP LIGHT. REPLACED AUX MID TRIM AIR MODULATING VALVE, NO HELP. REPLACED MID ZONE TEMP CONTROLLER AT M195,SYSTEM OPS CHECKED GOOD.