Service difficulty report · Controller · Boeing 747123F

Difficulty date
February 21, 2000
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Part
Controller
Part number
617154
Condition
Failed
Location
Cockpit
Stage of operation
CR
Nature of condition
B
Precautionary procedure
O

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

What was found

INSPECTION TYPE:N, DURING CRUISE OBSERVED SMOKE IN COCKPIT. FOUND SMOKE COMING FROM LT WINDOW. TURNED OFF WINDSHIELD HEAT, SMOKED STOPPED. REMOVED AND REPLACED LOWER AFT WIRE TERMINAL. REMOVED AND REPLACED WINDOW HEAT CONTROLLER PRECAUTIONARY. OPS CK NORMAL.