What was found
RETURNED, ACFT WAS GNDED. AFTER TAKEOFF ECAM LG SHOCK ABSORBER FAULT WAS RECEIVED. DECLARED AN EMER & RETURNED WHERE THE ACFT LANDED SAFELY WITH NO FURTHER INCIDENTS. FOUND NLG PROXIMITY SENSORS, PN 8-484-01, 24GA & 25GA DIMENSIONS X & Z OUT OF TOLERANCE. ADJUSTED NLG PROXIMITY SENSORS 24GA & 25GA, DIMENSIONS X & Z IAW AMM 32-31-73-820-006-A. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.