As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG FIRE LP 1 STATUS MESSAGE CAME ON AFTER SHUTDOWN. PERFORMED ENGINE FIRE DETECTION SYSTEM OPERATIONAL TEST IAW AMM 26-11-715-001. TEST SUCCESSFUL MESSAGE CLEARED NO FURTHER DEFECTS NOTED. A/C REMAINS NO ETOPS AND RETURNED TO SERVICE.