Service difficulty report · Controller · Boeing 777222

Difficulty date
September 13, 2010
Submitted
September 15, 2010
Operation
Air carrier
Aircraft
N784UA
Make and model
Boeing 777222
Aircraft serial
26951
Aircraft time
59,618 hours, 8,628 cycles
Engine
Pwa PW40903
Part
Controller
Part number
8102003
Part serial
24
Condition
Faulty
Location
Cabin Temp
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

CABIN TEMP IN 1ST CLASS HARD TO CONTROL WHEN SET AT 75 DEGS. IT IS TOO COLD WHEN SET AT 76 DEGS IT GETS TOO HOT. REPLACED CABIN TEMP CONTR. OPS TEST PASSED.