Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
April 16, 2018
Submitted
April 17, 2018
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
28,839 hours, 8,400 cycles
Part
Circuit Breaker
Condition
Tripped
Location
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

CAPTAIN`S FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED, CIRCUIT BREAKER P18-3 E1 TRIPPED. ACFT GROUNDED. CONFIRMED THE CIRCUIT BREAKER TRIPPED. ACCOMPLISHED A CIRCUIT BREAKER RESET IAW AMM 20-60-01. CIRCUIT BREAKER REMAINED IN, NO DEFECTS NOTED. NO DEFECTS NOTED ON THE CAPTAIN'S FWD WINDOW. ACCOMPLISHED WINDOW HEAT CONTROL UNIT TEST IAW AMM 30-41-11. OPS CHECKED GOOD. NO HISTORY 90 DAYS. ACFT GOOD FOR SERVICE.