As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER TAKEOFF INTERMITTENT ENGINE FIRE INDICATION ENGINE NUMBER2. DURING EXECUTION OF COMPANY PROCEDURE ENGINE FIRE INDICATIONRESOLVED BY SELECTING AFFECTED ENGINE THRUST LEVER TO IDLE.CREW OBSERVED ELEVATED NACELLE TEMPERATURE ON AFFECTED ENGINE ONECAM ENGINE SYNOPTIC PAGE. REPLACED SEALS FOR LOWER HP DUCT AND SECURED DUCT IAW AMM 36-11-49, FDU 2 BITES NORMAL IAW AMM 26-12-00.