As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL AT APPROX 60 KNOTS THE TAKEOFF WARNING HORN SOUNDED. THE TAKEOFF WAS ABORTED AND THE ACFT RETURNED TO THE BLOCKS WITHOUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED AND OPS CHECK OF THE TAKEOFF WARNING SYS WAS CONDUCTED NOTING NO DEFECTS. THE ACFT WAS RETURNED TO SERVICE.