As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)ON TAKEOFF ROLL, AND SHORTLY AFTER SELECTING 'SPEED LEVERS HIGH', RIGHT ENGINE FIRE WARNING CAME ON. POWER REDUCED AND RH 'STOP AND FEATHER' PULLED. NO SMOKE OR FIRE NOTED FROM ENGINE. INVESTIGATION FOUND RH FIRE WARNING STILL ON AND ENGINE COLD. LIGHT OUT WHEN LOWER COWL REMOVED. ALL FIRE DETECTORS CHECKED FOR POSITION AND CLEARANCE. NO OBVIOUS DISCREPANCY.