SDR 0500086743

Service difficulty report · Window · Boeing 747249F

Difficulty date
January 18, 2005
Submitted
January 21, 2005
Operation
Air carrier
Aircraft
N643NW
Make and model
Boeing 747249F
Aircraft serial
22245
Aircraft time
84,452 hours, 19,609 cycles
Part
Window
Part number
NP103801111
Condition
Failed
Location
Cockpit
Part time
9,593 hours
Stage of operation
CR
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, HEATING ELEMENT ON WINDOW 1L OVERHEATED AND SMOKED. WINDOW HEAT WAS TURNED OFF AND SMOKE STOPPED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. WINDOW WAS MEL'D AND LATER REPLACED 19JAN05 IN SIN. OPERATIONAL CHECK GOOD.