Service difficulty report · Sensing Element · Boeing 737890

Difficulty date
May 15, 2017
Submitted
May 16, 2017
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
24,765 hours, 7,253 cycles
Part
Sensing Element
Part number
1016755
Condition
Failed
Location
R1 Window
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

FWD R WINDOW SHOWING OVHT. GROUNDED - YES. CONFIRMED WINDOW HEAT R 1 SENSOR FAULT ON WHCU, SWITCH WINDOW HEAT ALTERNATIVE SENSOR. R 1 WINDOW HEAT TEST NORMAL, REF FIM 30-41 TASK 812.