Service difficulty report · Sensor · Boeing 737890

Difficulty date
July 18, 2020
Submitted
July 20, 2020
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
48,007 hours, 14,195 cycles
Part
Sensor
Condition
Failed
Location
Sliding Window
Part time
38,141 hours, 11,405 cycles
Stage of operation
CR
How discovered
O
Nature of condition
N
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, EXTINGUISHED FOR MOST OF THE FLIGHT THEN ILLUMINATED AGAIN ON DESCENT THROUGH 8,000. SAT WAS 13'C AT 8000'. GROUNDED - YES. ACCOMPLISHED WHCU BITE IAW FIM 30-41 TASK 801. BITE SHOWS R2 WINDOW SENSOR FAULT LIGHT. ACCOMPLISHED RT WINDOW TAP IAW WDM 30-41-11. REMOVED AND REPLACED R2 WINDOW IAW AMM 56-12-11. OPS AND LEAK CHECKED GOOD.