As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ON APPROACH TO KNOXVILLE, THE RT FIRE LIGHT ILLUMINATED. A PRECAUTIONARY ENGINE SHUT DOWN WAS MADE FOLLOWED BY AN UNEVENTFUL LANDING. INVESTIGATION FOUND A DEFECTIVE CONNECTION ON THE FIRE DETECTION LEAD CAUSING A FALSE FIRE INDICATION. INSTALLATION WAS CORRECTED AND SYSTEM TESTED NORMALLY.