As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG FIRE LIGHT ILLUMINATED IN CLIMB. LIGHT INTERMITTENTLY ILLUMINATED UNTIL IT REMAINED CONSTANT. PILOT FOLLOWED CHECKLIST & IT STARTED ILLUMINATING INTERMITTENTLY AGAIN. AFTER THE CHECKLIST WAS COMPLETED THE LIGHT STAYED ON, AT WHICH POINT THE PILOT ACTIVATED ENG FIRE EXTINGUISHING PROCEDURE & LANDED SAFELY.