Service difficulty report · Controller · Boeing 767322

Difficulty date
May 1, 2010
Submitted
May 3, 2010
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
41,623 hours, 11,543 cycles
Engine
Pwa PW4060
Part
Controller
Part number
62594610
Part serial
52524
Condition
Faulty
Location
Lt A/C Pack
Stage of operation
NR
How discovered
9
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

LT PACK TEMP EICAS ON APPROACH. RESET THEN OCCURRED AGAIN ON TAXI IN. REPLACED LT PACK TEMP CONTROLLER. OPS CK'D GOOD. PROBLEM REOCCURRED (5) SEGMENTS LATER. INSTALLED NEW CONTROLLER. NO FURTHER ISSUES NOTED.