Service difficulty report · Warning System · Boeing 737890

Difficulty date
January 8, 2020
Submitted
January 10, 2020
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
41,512 hours, 12,305 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT SIDE WINDOW HEAT OVERHEAT LT ILLUMINATED AT CRUISE. GROUNDED - YES. RAN QRH & LT EXTINGUISHED & REMAINED SO FOR THE DURATION OF THE FLIGHT.