As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 6241 FLL-GSO - CREW REPORTS SMOKE IN CABIN WITH PACK HEAT ON ALONG WITH BITS OF INSULATION COMING OUT OF DUCTS. ON SITE CONTRACT MAINTENANCE REPORTS, WITH JUST THE NR 1 PACK HEAT ON, CABIN HAS SMOKE AND SMELLS LIKE BURNED RUBBER WITH BITS OF INSULATION BEING BLOWN INTO CABIN. AIRCRAFT IS TO BE FERRIED TO IAD WITH OUTFLOW VALVES SECURED OPENED.