As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) A/C HAD AN INTERMITTENT LT MLG DOWN LIGHT INDICATION. TROUBLESHOOTING REVEALED THAT THE FILAMENT IN THE 327 BULB APPEARED TO BE BROKEN AND WAS INTERMITTENTLY CONTACTING. COMPLETE ASSEMBLY WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.