Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 6, 2019
Submitted
July 9, 2019
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
16,943 hours, 5,472 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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

LEFT SIDE WINDOW HEAT OVER HEAT ON CLIMB OUT PASSING 10,000FT. GROUNDED - YES. ACCOMPLISHED QRH PROCEDURE AND LIGHT EXTINGUISHED.