What was found
DURING APPROACH, WHEN THE LANDING GEAR WAS SELECTED DOWN, A FAILURE OCCURRED WITH SIMULTANEOUS ECAM WARNING LT L/G GEAR NOT DOWN LOCKED AND L/G DOORS NOT CLOSED. THE LANDING GEAR LEVER WAS CYCLED IAW QRH UNSUCCESSFULLY. ALTERNATE LANDING GEAR SELECTION WAS APPLIED AND THE FLIGHT LANDED UNEVENTFULLY. REPLACED THE GREEN ED PUMP, CASE DRAIN FILTER AND PERFORMED A LANDING GEAR EXTENSION/RETRACTION TEST.