As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN MOVING CONDITION LEVERS FWD, FIRE INDICATION ON CAP AND FIRE HANDLE. AFTER CONDITION LEVERS WERE MOVED TO FUEL S/O, FIRE INDICATION ON CAP AND FIRE HANDLE EXTINGUISH. PERFORMED SEVERAL OPERATIONAL CHECK ON BOTH ENGINE FIRE DETECTION SYSTEM WITH ENGINES RUNNING AS PER MM NR 26-12-00. ALSO, RESET MFC SYSTEM AS PER MM NR 31-48-00. AFTER INVESTIGATION, CONCLUDE THIS WAS A FALSE INDICATION.