As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABOUT 10 MINUTES AFTER TAKEOFF THE RIGHT ENGINE FIRE MESSAGE APPEARED AND THE CREW RETURNED THE RIGHT THROTTLE TO FLIGHT IDLE AND WITHIN 10 TO 12 SECONDS THE LIGHT EXTINGUISHED. RETURNED TO DEPARTURE AIRPORT WHICH WAS HOME BASE AND THE AIRCRAFT WAS INSPECTED FOR EVIDENCE OF FIRE AND ANY OTHER DAMAGE. NONE WAS NOTED AT THIS TIME.