As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE #2 ENGINE FIRE WARNING LIGHT ILLUMINATED DURING FLIGHT. POST LANDING INSPECTION REVEALED THERE WAS NO FIRE. MAINTENANCE PERSONNEL DISCOVERED THE #2 SIDE FIRE DETECTION AMPLIFIER HAD CAUSED A FALSE FIRE WARNING INDICATION. THE FIRE DETECTION AMPLIFIER WAS REPLACED WITH NO FURTHER ISSUE. (TC# 20190618013)