Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
January 1, 2021
Submitted
January 5, 2021
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
27,275 hours, 8,796 cycles
Part
Warning Message
Condition
False Activation
Location
Window Heat
Stage of operation
CL
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

AFTER TAKE OFF PASSING THRU 9000' RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED-YES. FOLLOWED RESET PROCEDURE, PER QRH. AFTER TURNING HEAT BACK ON LIGHT EXTINGUISHED.