As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG FIRE LOOP 1 FAULTED DURING CLIMBOUT FROM JFK, 1 PREV ITEM FOR EACH LOOP IN THE LAST 30 DAYS. APPROX 2 HRS LATER INTO FLIGHT AND IN THE TRACK, THE SECOND LOOP FAILED CAUSING FIRE/OVERHEAT SYS FAIL MESSAGE AND CAUTION LIGHT AND MESSAGE. DIVERTED TO ST JOHNS. REPAIRED WIRING TO LOOP TS683.