As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER ENGINE SHUTDOWN LT ENGINE FIRE WARNING CAME ON. AFTER COMPLETE POWER-OFF, OK. ( NO VISUAL SIGNS OF FIRE.) SYSTEM CHECKED ON GROUND. WORKS NORMAL ALL AFFECTED CONNECTORS CHECKED, NO FINDING. INSPECTED CABLES AS FAR AS POSSIBLE. PROPELLER ELECTRINIC CONTROL (PEC) FIRE LOOP WAS REPLACED. AIRCRAFT RETURNED TO SERVICE.