Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
January 28, 2015
Submitted
February 2, 2015
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
27,392 hours, 8,405 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Window Heat
Stage of operation
TX
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

DURING PREFLIGHT, THE LT FWD WINDOW OVERHEAT WARNING CAME ON. ACFT GROUNDED. FOUND LT FORWARD WINDOW HEAT POWER CIRCUIT BREAKER OUT. RESET THE CIRCUIT BREAKER IAW MM 20-60-01. WINDOW HEAT OPS CHECKED NORMAL IAW MM 30-41-00.