As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5315 DURING CLIMBOUT OF CVG WITH FLAPS RETRACTED THE STAB AND MACH TRIM MASTER CAUTION MESSAGES ACTIVATED, CREW FOLLOWED QRH PROCEDURES, RE-ENGAGED STAB/MACH TRIM AND LANDED AT SAV WITHOUT INCIDENT. CLEANED STAB/MACH TRIM ENGAGE PANEL SWITCHES AND RE-RACKED HSTCU. PERFORMED GROUND FUNCTIONAL CHECK WITH NO FURHTER DEFECTS NOTED.