Service difficulty report · Sensor · Boeing 737890

Difficulty date
July 23, 2016
Submitted
July 25, 2016
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
33,377 hours, 10,146 cycles
Part
Sensor
Part number
1016755
Condition
Failed
Location
R2 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

R2 WINDOW OVERHEAT LIGHT ILLUMINATED. SELECTED SWITCH TO OFF FOR COOL DOWN PERIOD, THEN BACK ON AND LIGHT ILLUMINATED AGAIN. ACFT GROUNDED. ACCOMPLISHED WINDOW HEAT CONTROL UNIT BITE PROCEDURE FOR RIGHT SIDE WINDOW IAW FIM 30-41 TASK 801. CONTROLLER SHOWS WINDOW SENSOR FAULT. CONNECTED SENSOR WIRE TO SPARE SENSOR IAW WDM 30-41-11. ACCOMPLISHED RIGHT SIDE WINDOW OPERATIONAL TEST IAW AMM 30-41-00-710-801. OPS TESTED NORMAL.