Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
February 21, 2019
Submitted
February 26, 2019
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
19,639 hours, 6,402 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit Window
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 FORWARD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED IN FLIGHT. GROUNDED - YES. TURNED OFF RIGHT FWD WINDOW HEAT SWITCH PER ASA 737NG QRH. AFTER 5 MINS OFF, OVERHEAT LIGHT DIDNT' ILLUMINATE AGAIN DURING FLIGHT.