As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, THE CREW RECEIVED A PROP OVERSPEED CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND FOUND FLUID ON THE CONNECTOR. MAINTENANCE CLEANED THE CONNECTOR IN ACCORDANCE WITH STANDARD MAINTENANCE PRACTICES AND THE DEFICIENCY COULD NOT BE DUPLICATED. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.