What was found
WITH ANTI-FOG CIRCUIT BREAKERS PULLED, NO BURNING SMELL NOTED. WITH ANTI-FOG CIRCUIT BREAKERS IN, A BURNING SMELL WAS NOTED. REPLACED THE WINDSHIELD HEAT SWITCH. OPS CHECKED GOOD IAW DC-9 MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH ANTI-FOG CIRCUIT BREAKERS PULLED, NO BURNING SMELL NOTED. WITH ANTI-FOG CIRCUIT BREAKERS IN, A BURNING SMELL WAS NOTED. REPLACED THE WINDSHIELD HEAT SWITCH. OPS CHECKED GOOD IAW DC-9 MM.