Service difficulty report · Warning Light · Boeing 737890

Difficulty date
January 18, 2018
Submitted
January 19, 2018
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
29,688 hours, 8,816 cycles
Part
Warning Light
Condition
False Activation
Location
Window Heat
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT SIDE WINDOW HEAT LIGHT ILLUMINATED IN FLIGHT AT FL380. RAN QRH AND LIGHT WENT OUT. ACFT GROUNDED. PERFORMED FIM 30-41, TASK 801. BITE TESTED OK. NO HISTORY.