Service difficulty report · Sensor · Boeing 737890

Difficulty date
March 20, 2016
Submitted
March 22, 2016
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
22,856 hours, 6,848 cycles
Part
Sensor
Condition
Faulted
Location
Lt Window
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

WINDOW HEAT LIGHT ON LT SIDE WINDOW. QRH PROCEDURE RUN, OPS NORMAL FOR REMAINDER OF FLIGHT. ACFT GROUNDED. REF FIM 30-41, TASK 801, PERFORMED WHCU BITE, FINDING WINDOW HEAT SENSOR FAULT. FAULT CLEARS, BITE TEST NOW PASSES.