As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED THAT LANDING GEAR FAILED TO EXTEND WHEN GEAR SWITCH SELECTED TO DOWN POSITION. AFTER GEAR HANDLE CYCLED SEVERAL TIMES GEAR CAME DOWN. UPON TROUBLE SHOOTING OF THE LANDING GEAR SYSTEM FOUND LANDING GEAR DYNAMIC RELAY INTERMITTENT.