Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
July 5, 2017
Submitted
July 7, 2017
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
7,963 hours, 2,656 cycles
Part
Warning Light
Condition
False Activation
Location
Window Heat
Stage of operation
NR
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

RIGHT SIDE OVERHEAT ILLUMINATED. RAN THE QRH. TURNED SWITCH OFF FOR 5 MINUTES, TURNED SWITCH BACK ON, & OVERHEAT LIGHT DID NOT ILLUMINATE. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. WINDOW OVERHEAT SYSTEM OPS RESTORED NORMAL.