As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CUN - CREW REPORTED RIGHT ENGINE FIRE INDICATION ILLUMINATED IN FLIGHT WITH OVERHEAT AMBER EICAS MESSAGE. BOTH FIRE BOTTLES WERE DISCHARGED. RIGHT ENGINE SHUT DOWN (SINGLE ENGINE TIME 25 MINUTES). EMERGENCY DECLARED FLIGHT RETURNED CUN LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BOTH FIRE BOTTLES. REPLACED RIGHT ENGINE ON 03/20/2011 AT CUN. SYSTEM GROUND CHECK NORMAL OPERATION.