What was found
DURING FINAL APPROACH, LANDING GEAR FAILED TO LOWER WITH ACTIVATION OF GEAR HANDLE. ECAM SAID TO CYCLE GEAR HANDLE, WHICH DID NOT HELP. PERFORMED QRH, WAS ABLE TO GET THE GEAR EXTENDED USING THE LANDING GEAR GRAVITY EXTENSION. MAINTENANCE FOUND RELAY 62GA FAULTY AND REPLACED THE RELAY IAW ESPM 20-46-00. AIRCRAFT WAS GROUNDED.