As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB AT ABOUT 5000 FT F/A REPORTED DETECTING A BURNING RUBBER ODOR AND HEAT AT HER FEET IN HER FWD JUMPSEAT. INSPECTED FWD INTERIOR OF ACFT AND FOUND HEATER SELECTED AND A INSULATION OUT POSTION CAUSING THE FUNNY ODOR, RESECURED INSULATION, OPS CHECK AIR CONDITION AND HEATING SYS IAW 21-10-00 AND 53-10-00.