As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE FIRE WARNING ILLUMINATED. ENGINE BROUGHT BACK TO FLIGHT IDLE, LIGHT DID NOT GO OUT. SHUT DOWN ENGINE. MECHANIC DISPATCHED TO AIRCRAFT, INSPECTED ENGINE NO EVIDENCE OF FIRE, FOUND BLEED AIR LEAK AT PYLON REPLACED O-RING AND TWO FIRE BOTTLES RETURN AIRCRAFT TO SERVICE.