As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS AFT PIT FIRE WARNING SOUNDED. FLT ATTENDANT AND FLT CREW CONFIRMED SMOKE IN CABIN, FLT CREW FIRED CARGO BOTTLES. [SUP 06-06-07] FIRE DEPARTMENT AND FBO MECHANIC PERFORMED A COMPLETE INSPECTION OF CARGO BAYS, AVIONICS COMPARTMENTS AND CABIN. DID NOT FIND ANY EVIDENCE OF FIRE OR FURTHER SMOKE. RAN BLEED AND AIR CONDITIONING SYSTEM WITH NO DEFECTS NOTED. SUSPECT THAT DEICE FLUID FILTERED INTO AIR CIRCULATION SYSTEM AND POOLED SOMEWHERE NEAR A HEAT SOURCE. REPLACED DISCHARGED FIRE BOTTLE.