As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - FLT 160 - EN ROUTE SAN-JFK, EICAS MESSAGE NOTED FOR FIRE/OVERHEAT SYSTEM. FIRE/OVERHEAT SYSTEM FAIL LIGHT ILLUMINATED ON CONSOLE. AIRCRAFT DIVERTED AND LANDED LAS WITHOUT INCIDENT. REPLACED ENGINE FIRE/OVERHEAT DETECTION CARD AT THE NR 1 POSITION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)