Service difficulty report · Sensor · Boeing 737890

Difficulty date
July 5, 2022
Submitted
July 7, 2022
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
48,783 hours, 14,333 cycles
Part
Sensor
Part number
UNKNOWN
Condition
Faulty
Location
Flight Deck
Stage of operation
DE
How discovered
V
Nature of condition
M
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT SIDE WINDOW OVERHEAT ON DESCENT LIGHT EXTINGUISHED WITH QRH. GROUNDED - YES. ACCOMPLISHED WHCU BITE REF B737-800 FIM 30-41 TASK 801. NO ACTIVE FAULTS. RECOVERED MULTIPLE RH WINDOW SENSOR FAULTS PREVIOUS FLT LEGS. ACCOMPLISHED FIM 30-41-811. SWAPPED WINDOW SENSOR LEAD TO SPARE SENSOR LOCATION. WHCU BITE GOOD. WHCU OP CHK GOOD REF B737-800 AMM 30-41-00. ETOPS GROUND VERIFICATION SUCCESSFUL.