Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
April 8, 2016
Submitted
April 11, 2016
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
12,321 hours, 3,958 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Window Heat
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

RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATES WHEN SWITCH IS PLACED ON. WINDOW COOL TO THE TOUCH. ACFT GROUNDED. FOUND WINDOW HEAT POWER RIGHT SIDE C/B OPEN. ACCOMPLISHED C/B RESET AMM 20-60-01, NO DEFECTS FOUND. ACCOMPLISHED GROUND VERIFICATION OF RT SIDE WINDOW HEAT, OPS NORMAL, REF AMM 30-41-00.