Service difficulty report · Warning System · Boeing 737890

Difficulty date
June 26, 2018
Submitted
June 28, 2018
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
38,187 hours, 11,487 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

L SIDE WINDOW HEAT OVERHEAT LIGHT CAME ON IN FLIGHT. GROUNDED - YES. CYCLED SWITCH OFF FOR 3 MINUTES IN ACCORDANCE WITH QRH. LIGHT DID NOT COME BACK ON WHEN SWITCH WAS RETURNED TO ON.