SDR 0201216301

Service difficulty report · Switch · Boeing 747451

Difficulty date
April 18, 2002
Submitted
April 22, 2002
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
52,891 hours, 7,238 cycles
Part
Switch
Condition
Malfunctioned
Location
Cockpit
Stage of operation
UK
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

DURING FLIGHT, THE CAPTAIN'S WINDOW ARCED AND SMOKED. TURNED OFF WINDOW HEAT AND AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPAIRED WIRE AND INSULATED TERMINAL ON WINDOW 2L OVERHEAT SWITCH. OPERATIONAL CHECK GOOD.