As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL PILOT OBSEVRED THE LEFT TAILPIPE HOT LIGHT ILLUMINATED. PILOT ABORTED TAKEOFF AND RETURNED TO GATE. SENDING MECHANIC TO TROUBLESHOOT SYSTEM. MECHANIC ARRIVED, FOUND SHORT TO GROUND, REPAIRED WIRE IAW SF340 WM 20-20-00. PERFORMED GROUND RUN TO OPS CHECK LEFT TAILPIPE HEAT SYSTEM. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.