As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE ACFT WAS ON THE GROUND RUNNING, GETTING READY FOR DEPARTURE, WHEN A GROUND CREW MEMBER NOTIFIED THE PILOT VIA RADIO, THAT THE ACFT WAS SMOKING. THE PILOT ABORTED THE TAKEOFF AND SHUTDOWN THE ENGINE. A POST FLIGHT REVEALED THAT THE AIR CONDITIONER COMPRESSOR WAS BURNED ALONG WITH THE BELT. NO INJURIES TO PERSONNEL OR DAMAGE TO THE ACFT WAS NOTED.