As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE/OVERHEAT EICAS MSG AND SYS FAIL LIGHT. RESET WITH MAINT DIRECTION AND BOTH FAIL LIGHT AND EICAS MSG RETURNED. DIVERTED TO KMCO WITH DISPATCH DIRECTION. ONLY RT ENG FIRE LP2 STATUS MSG WHICH IS ALREADY ON MCO. T/S PER FIM AND WDM. REPLACED FIRE/OVERHEAT/LOGIC CARD M10274 SYSTEM TEST AND ENG RUN UP CKS NORMAL. ALSO, REPLACED LOOP, (P/N 266701017).