As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE FIRE WARNING DURING SHUTDOWN. MECHANIC CONFIRMED NO FIRE. COMPLETED FIM 26-11-00-815-802, MESSAGE RESET. COMPLETED VISUAL CHECK OF ENGINE, NO EVIDENCE OF OVERHEAT OR FIRE. REPLACED M10224 FIRE, OVERHEAT CARD 1 IAW AMM 26-10-01-401. ALL TESTS NORMAL.