Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
November 2, 2019
Submitted
November 5, 2019
Operation
Air carrier
Aircraft
N448AS
Make and model
Boeing 737990ER
Aircraft serial
36356
Aircraft time
14,380 hours, 4,641 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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 HEAT OVERHEAT LIGHT ILLUMINATED IN FLIGHT. INITIATED QRH 3.5, AND OVERHEAT LIGHT REMAINED OFF. GROUNDED - YES. INITIATED RESET PER QRH 3.5, AND OVERHEAT LIGHT REMAINED OFF.