What was found
FINAL APPROACH AT IND ECAM MSG, GEAR NOT DOWN L/G GRAVITY EXTENTION. COMPLETED L/G UNSAFE INDICATED. BOTH SYS 1 AND SYS 2 IND NOSE GEAR UNLOCKED. COMPLETED L/G GRAVITY EXTENTION GEAR DID NOT COME DOWN. FLEW BOX PATTERN IN SHARP HIGH G-TURN, HEARD NOSE GEAR LOCK IN PLACE. SYS 1 AND SYS 2 INDICATED DOWN. ECAM MSG, NO NOSE GEAR STEERING. CONFIRMED NO NOSE GEAR STEERING ON ROLLOUT/TAXI. PINNED AND TOWED IN, L/G EXTENTION AND RETRACTION TEST, LUBED NLG BEARINGS AND ALL RELATED COMPONENTS. OPERATION NOW OK.