Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 18, 2015
Submitted
December 22, 2015
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
7,044 hours, 2,303 cycles
Part
Warning Light
Condition
False Activation
Location
Window Heat
Stage of operation
NR
How discovered
9
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 LIGHT ON. STILL ON AFTER RESET IAW QRH. ACFT GROUNDED. LEFT SIDE WINDOW HEAT, OPS CHECKS GOOD, UNABLE TO DUPLICATE WRITE UP REF FIM TASK 30-41, TASK 811.