As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FIRE WAS NOTED ON ENGINE START UP BY PILOTS. ANOTHER MAINTENANCE SERVICE PROVIDER TO THE FLIGHT SCHOOL LOOKED AT THE AIRCRAFT. THEY FOUND THAT THE FUEL LINE THAT CAME OFF OF THE FUEL FLOW TRANSDUCER HAD CRACKED NEAR THE FLARE ON THE FUEL LINE AND IT WAS LEAKING FUEL.