Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
February 15, 2017
Submitted
February 17, 2017
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
11,129 hours, 3,615 cycles
Part
Sensor
Condition
Inoperative
Location
Window Heat
Stage of operation
AP
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 FWD WINDOW HEAT CAUTION LIGHT ILLUMINATED ON APPROACH. ACFT GROUNDED. NO HISTORY. CONFIRMED RT FWD WINDOW HEAT SENSOR INOPERATIVE IAW FIM 30-41 TASK 812. SENSOR SWITCH SELECTED TO OTHER POSITION