Service difficulty report · Sensor · Boeing 737890

Difficulty date
June 30, 2011
Submitted
July 5, 2011
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
16,784 hours, 5,018 cycles
Part
Sensor
Part number
1019755
Condition
Failed
Location
Cockpit Window
Stage of operation
NR
How discovered
O
Nature of condition
M, J
Precautionary procedure
K

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

What was found

RIGHT SIDE WINDOW OVERHEAT OCCURED PERFORMED QRH PROCEDURES WENT OUT AFTER 3 MINS WITH SWITCH OFF THEN BACK ON, NORMAL OPS. PERFORMED WHCU BITE PROCEDURE FOUND RT SIDE SENSOR FAULT. DUE TO HISTORY MOVED FROM MAIN SENSOR TO ALT SENSOR (LOWER POST). PERFORMED GROUND FUNCTIONAL CHECK NO FAULTS NOTED. PERFORMED WHCU BITE PROCEDURE TASK 30 41 00810 801 NO FAULTS NOTED.