Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
August 4, 2010
Submitted
August 7, 2010
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
10,646 hours, 3,489 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Window Heat
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

WINDOW HEAT L FWD OVERHEAT LIGHT ON. ON LIGHT OFF. CONFIRMED FAULT. FOUND LEFT FRONT WINDOW HEAT POWER C/B (C228) ON P6 12 PANEL OUT. NO HISTORY LAST 30 DAYS. RESET REF MM 20 60 01 & WDM 30 41 11 PG 3. GROUND FUNCTION CHECK GOOD REF FIM 30 41 TASK 801 & OPS CHECK GOOD REF MM 30 41 00. C/B REMAINED CLOSED. OPS NORMAL.