As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INITIAL CLIMB, CREW RECEIVED HIGH OIL TEMP WARNING. CREW DECIDED TO RETURN TO CLT. FAA AND TOWER REPORTS CREW DID DECLARE AN EMERGENCY. PERFORMED RH ENGINE START TO MONITOR OIL TEMPERATURE AND FOUND OIL TEMP TO BE WITHIN LIMITS. AFTER 30 MINUTES RUNNING THE ENGINE TEMP WAS 81*C ENGINE RUN PERFORMED. NO OTHER DEFECTS NOTED.