Found upstairs hall bath vent fan had caught on fire, and the plastic cover had melted and dripped into the toilet clogging it. when testing if the toilet would flush, the toilet was leaking from the tank to bowl seal the Kohler flush valve seal had also dry rotted due to the toilet not being used for a long period of time gave the homeowner the price to rebuild the toilet in attempt to auger also gave a price to replace the toilet after discussing the options with the homeowner. We decided that replacing the toilet was going to be the best option. Homeowner approved price for replacing the toilet after pulling the old toilet found the right side of the flange had broken attempted to repair with a half moon flange repair ring attempted to set the new toilet and it would not tighten to the floor properly while tightening the toilet to the flange, more of the flange broke, had to remove the flange and install a new plastic ring flange installed new toilet tested with no leaks or failures