Service difficulty report · Sensor · Boeing 737890

Difficulty date
May 10, 2009
Submitted
May 12, 2009
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
7,021 hours, 2,088 cycles
Part
Sensor
Part number
1016755
Condition
Defective
Location
L1 Window
Part time
7,021 hours, 2,088 cycles
Component
Window
Component part number
5893543139
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 LEFT WINDOW OVERHEAT LIGHT ILLUMINATED. VERIFIED L1 WINDOW PRIMARY TEMP SENSOR BAD SPARE TEMP SENSOR GOOD, S1078 S/W POSITIONED FOR SPARE SENSOR REF MM TASK 30 41 00 810 812. WINDOW HEAT OPS NORMAL REF MM TASK 30 41 00 710 801.