As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE FIRE WARNING ACTIVATED INTERMITTENTLY, EVENTUALLY STOPPED BEFORE ENGINE SHUTDOWN. EMERGENCY DECLARED AND FLIGHT LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED HP2 AND HP6 DUCTS IAW MM 36-11-01 AND ACCOMPLISHED HIGH POWER RUN IAW MM 71-00-00. NO FIRE LOOP FAULTS OCCURED.