Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
June 17, 2019
Submitted
June 19, 2019
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
13,129 hours, 4,214 cycles
Part
Warning Message
Condition
False Activation
Location
Window Heat
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

LEFT SIDE WINDOW OVERHEAT WITH MASTER CAUTION @ FL360. GROUNDED - YES. PERFORMED B737 QRH 3.5. RESET AND OPS NORMAL.