Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 13, 2019
Submitted
July 15, 2019
Operation
Air carrier
Aircraft
N448AS
Make and model
Boeing 737990ER
Aircraft serial
36356
Aircraft time
13,183 hours, 4,310 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
DE
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 ON DESCENT INTO LAX WHILE LEVELING AT 7000-. GROUNDED - YES. QRH FOLLOWED OVERHEAT LIGHT REMAINED EXTINGUISHED WHEN WINDOW HEAT SWITCH PLACED BACK ON.