Service difficulty report · Warning System · Boeing 737890

Difficulty date
February 29, 2012
Submitted
March 3, 2012
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
21,879 hours, 6,515 cycles
Part
Warning System
Condition
False Activation
Location
Window Heat
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

AT TOP OF DESCENT LEFT SIDE WINDOW OVERHEAT AMBER LIGHT ILLUMINATED, QRH PROCEDURES FOLLOWED LIGHT RESET TO OFF AND THEN ON AND FUNCTIONS OK. PERFORMED WINDOW HEAT BITE CHECK PER FIM TASK 30 41 33 810 801 NO FAULTS NOTED. NO HISTORY PAST 30 DAYS. A/C OK FOR SERVICE.