Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
February 26, 2010
Submitted
March 1, 2010
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
3,979 hours, 1,175 cycles
Part
Circuit Breaker
Condition
Open
Location
Window Heat
Stage of operation
TX
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

PRE DEPARTURE LEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. VERIFIED DISCREPANCY. FOUND CB OPEN FOR LEFT SIDE WINDOW HEAT CONTROL. INSPECTED AND RESET CB PER MM 20 60 01. TESTED WINDOW HEAT REF MM 30 41 11. TESTS OK. BITE TEST NO FAULTS. GROUND TEST VERIFICATION OK. SEAMC NOTIFIED. NO HISTORY 90 DAYS.