As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE FIRE LIGHT ILLUMINATED. CREW SHUT ENGINE DOWN, LIGHT STAYED ON. BLEW ONE FIRE BOTTLE, LIGHT STAYED ON. BLEW SECOND FIRE BOTTLE, LIGHT STAYED ON. LANDED WITHOUT INCIDENT. FALSE FIRE INDICATION. FOUND FORWARD FIRELOOP SENSOR MOUNTED ON UPPER COWLING HAD CHAFED WITH WIRE ASSEMBLY BUNDLE MOUNTED TO ENGINE. ADJUSTED BUNDLE TO REMOVE INTERFERENCE.