As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RT MLG SHOWS DOWN AND LOCK AFTER GEAR RETRACTION. MAINTENANCE REPLACED LANDING GEAR CONTROL PANEL. THEY DISCOVERED THAT THE RETAINING CLIP, WIRE FOR A LAMP SOCKET ON THE LANDING GEAR CONTROL PANEL WAS DISLODGED AND WAS CAUSING A SHORT.