As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT REPORTED LEFTMAIN GEAR UNSAFE LIGHT WHEN GEAR WAS SELECTED DOWN. GEAR HANDLE WAS PUT IN THE DOWN POSITION AND MASTER SWITCH SELECTED OFF TO MAINTAIN HYDRAULIC PRESSURE TO THE ACTUATOR, PREVENTING GEAR COLLAPSE. MAINTENANCE FOUND THE DOWNLOCK LATCH NOT LOCKED. THE ROD END BEARING ON THE DOWNLOCK ROD WAS SEIZED PREVENTING THE LATCH FROM ENGAGING. BEARING WAS REPLACED, SYSTEM CLEANED, GEAR SWING COMPLETED SUCCESSFULLY. AIRCRAFT RETURNED TO SERVICE.