Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
October 17, 2015
Submitted
October 20, 2015
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
5,015 hours, 1,646 cycles
Part
Circuit Breaker
Condition
Tripped
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

FWD LEFT FRONT CIRCUIT BREAKER OUT. ACFT GROUNDED. RESET CIRCUIT BREAKER IAW MM 20-60-01. FWD LT WINDOW HEAT, OPS CHECKED GOOD, IAW MM TASK 30-41-00-710-801. GROUND VERIFICATION TEST, OPS CK GOOD. NO HISTORY 30 DAYS.