As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BIL - ENROUTE FROM BIL TO SEA THE NR 2 FIRE WARNING SOUNDED AND LIGHT UP. PERFORMED ENGINE FIRE CHECK LIST, SHUTING DOWN NR 2 ENGINE. AFTER PULLING THE FIRE CONTROL GUARD THE FIRE LIGHT WENT OUT. FIRED NR 2 FIRE BOTTLE. DIVERTED TO GEG AND LANDED WITHOUT INCIDENT. CHECKED NR 2 ENGINE FOR FIRE DAMAGE OR LEAKING FLUIDS. NON NOTED. REPLACED FIRE LOOP SECTION. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.