As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED MACH TRIM AND STAB TRIM CAUTION MESSAGES IN FLIGHT EN ROUTE FROM CLT TO PGV. AIRCRAFT DIVERTED TO RDU AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE AIRCRAFT, CLEANED THE PILOT AND COPILOT TRIM DISCONNECT SWITCHES AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.