As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT WAS ENROUTE. THE ACFT DIVERTED DUE TO THE INTERMITTENT ILLUMINATION OF THE WHEEL WELL FIRE LIGHT WITH FIRE BELL ALSO SOUNDING. THE ACFT LANDED WITHOUT INCIDENT. MAINTENANCE DETERMINED THE WHEEL WELL OVERHEAT/FIRE DETECTION LOOP HAD FAULTED. THE WHEEL WELL FIRE DETECTION SYS WAS DEFERRED AND THE ACFT FLEW FOR REPLACEMENT OF THE LOOP.