Service difficulty report · Sensor · Boeing 737890

Difficulty date
August 1, 2013
Submitted
August 6, 2013
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
22,092 hours, 6,850 cycles
Part
Sensor
Part number
1016755
Condition
Failed
Location
R1 Window
Stage of operation
TX
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

WHILE DOING SHUTDOWN CHECK LIST, NOTICED WINDSHIELD HEAT FOR RT FWD LIGHT NOT (GREEN) ON. POWER ON TEST WORKED FINE, CYCLED SWITCHES OFF THEN ON. GREEN LIGHT CAME ON THEN WENT OFF. ACFT GROUNDED. RT FRONT WINDOW HEAT CONTROLLER BITE NORMAL FLT FAULT REVIEW LOGGED WINDOW HEAT SENSOR ALL TEN FLIGHTS SWAPPED RT FRONT WINDOW HEAT SENSOR TO ALTERNATE POSITION RT WINDOW HEAT CONTROLLER BITE CHECKED NORMAL WINDOW HEAT SYS, OPS CHECKED NORMAL IAW 30-41-00.