As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2609 - RIC - AFTER TAKEOFF, THE CREW REPORTED THAT HEADING WAS NOT MATCHING COMPASS IN DG AND SLVD MODE. CREW RETURNED TO RIC AND LANDED WITHOUT INCIDENT. RIC MAINTENANCE UPDATED NAV DATA BASE. OPERATIONAL CHECK WAS PERFORMED SUCCESFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.