Service difficulty report · Warning System · Boeing 737890

Difficulty date
March 10, 2008
Submitted
March 11, 2008
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
6,450 hours, 1,844 cycles
Part
Warning System
Part number
1016755
Condition
Malfunctioned
Location
L1 Window
Stage of operation
NR
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

LEFT SIDE WINDOW OVERHEAT LIGHT ANNUNCIATED. QRH FOLLOWED. OPS NORMAL. REPEAT WRITE UP. WINDOW HEAT CONTROLLER LOGS WINDOW SENSOR FAILURE. ACCOMPLISHED VISUAL INSPECTION OF L1 WINDOW NO CRAZING NOTED. NO VISUAL DISTORTION OR DEFECTS NOTED. CHANGED TO SPARE TEMP SENSOR. OP CHECKS GOOD.