Service difficulty report · Controller · Boeing 767322

Difficulty date
April 27, 2011
Submitted
April 27, 2011
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
85,889 hours, 13,765 cycles
Engine
Pwa PW4060
Part
Controller
Part number
62594610
Part serial
296
Condition
Faulty
Location
Ac Pack
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

"L PACK BITE" MESSAGE WOULD NOT CLEAR. L PACK TEMP CONTROLLER FAULTS LT RAM AIR INLET ACT, SWAPPED LT & RT TEMP CONTROLLERS. PROBLEM WENT TO RT SIDE. PUT BACK TO ORIGINAL POSITION. REPLACED L PACK TEMP CONTROLLER, OP CHECK'S NORMAL.