Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
August 9, 2016
Submitted
August 11, 2016
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
9,644 hours, 3,127 cycles
Part
Sensor
Condition
Failed
Location
R1 Window
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

WINDOW HEAT RIGHT FWD OVERHEAT LIGHT IS ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED WHCU BITE, IAW FIM 30-41 TASK 801. LOGGED FAULT ' WINDOW SENSOR'. SELECTED SPARE SENSOR. ACCOMPLISHED FIM 30-41 TASK 812 AND OPERATION NORMAL WITH NO FURTHER DISCREPANCIES NOTED.