Service difficulty report · Element · Boeing 737990ER

Difficulty date
January 16, 2016
Submitted
January 20, 2016
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
7,373 hours, 2,416 cycles
Part
Element
Part number
1016755
Condition
Failed
Location
L1 Window Heat
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT SIDE WINDOW HEAT OVERHEATED. ACFT GROUNDED. ACCOMPLISHED WHCU BITE ON LT SIDE WINDOW. HISTORY SHOWS WINDOW SENSOR FAULT. MOVED SENSOR WIRE AT TERMINAL D TO SPARE TERMINAL D. BITE TESTS GOOD. REF FIM 30-41, TASK 811.