Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
October 24, 2019
Submitted
October 28, 2019
Operation
Air carrier
Aircraft
N448AS
Make and model
Boeing 737990ER
Aircraft serial
36356
Aircraft time
14,285 hours, 4,614 cycles
Part
Warning Light
Condition
False Activation
Location
Window Heat
Stage of operation
CR
How discovered
O
Nature of condition
N
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 OVERHEAT LIGHT ILLUMINATED IN FLIGHT RE-SET SWITCH TO ON NORMAL OPERATION AFTER RE-SET PER QRH. GROUNDED - YES. PERFORMED B737-900 FIM 30-41 TASK 811 NO FAULTS WERE NOTED. SYSTEM OPS NORMAL.