Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 12, 2019
Submitted
July 15, 2019
Operation
Air carrier
Aircraft
N493AS
Make and model
Boeing 737990ER
Aircraft serial
41727
Aircraft time
12,790 hours, 4,238 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
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

INFO ONLY L SIDE WINDOW OVERHEAT. GROUNDED - YES. PER QRH L SIDE WINDOW HEAT OFF THEN ON. WINDOW OVERHEAT LIGHT STAYED EXTINGUISHED.