What was found
(CAN) OVERWEIGHT LANDING DUE TO AIRBORNE RETURN DUE TO GEAR UP LOCK INDICATION. UPON RAISING GEAR AFTER T/O, L/G GEAR NOT UPLOCKED ON ECAM. R/H MAIN AND GEAR DOORS INDICATED NOT UPLOCKED. SUBSEQUENT CYCLING OF GEAR AS PER ECAM WITH SAME RESULT FOUND R/H MLG UPLOCK OVER SERVICED (GREASE) RESTRICTING TARGET TRAVEL. EXCESS REMOVED. LANDING GEAR FUNCTION CHECK ACCOMPLISHED PER AMM 32-31-00-720-002 SIX TIMES, NO FAULT.