Service difficulty report · Unknown · Boeing 737890

Difficulty date
November 2, 2012
Submitted
November 5, 2012
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
14,305 hours, 4,349 cycles
Part
Unknown
Condition
Unknown
Location
Window Heat
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT FORWARD WINDSCREEN HEAT INOPERATIVE. CIRCUIT BREAKER TRIPPED. VISUAL INSPECTION OF WINDOW, & AT L1 CONTROLLER RACK, CHECKED GOOD. TRANSFORMER TAP TO WINDOW RES MATCH. L1 WINDOW HEAT POWER CIRCUIT BREAKER RESET NORMALLY & STAYS IN. OPS CHECKED SAME WINDOW HEAT GOOD. REF MM 30-41-00 & FIM 30-41/T801. GROUND VERIFICATION TESTED GOOD.