Service difficulty report · Control Unit · Boeing 737990ER

Difficulty date
October 16, 2017
Submitted
October 18, 2017
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
13,782 hours, 4,564 cycles
Part
Control Unit
Condition
Malfunctioned
Location
Window Heat
Stage of operation
TX
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

RIGHT SIDE WINDOW GOES TO OVERHEAT ON GROUND. ACFT GROUNDED. RIGHT SIDE WINDOW HEAT CONTROL UNIT BITE COMPLETED IAW FIM 30-41, TASK 801, BITE TESTED OK. OPS CHECK OF THE RT SIDE WINDOW IAW AMM 30-41-00-710-801. CHECKED GOOD.