What was found
FLIGHT 612 EN-ROUTE, ECAM LG CONTROL. GEAR DID NOT EXTEND WITH GEAR HANDLE, ACCOMPLISHED MANUAL EXTENSION. THE FLIGHT DECLARED AN EMER & COMPLETED A SAFE LANDING. PINNED THE GEAR & TOWED THE ACFT TO THE GATE. R & R LG DOOR SELECTOR VLV, NO HELP IAW AMM 32-31-34. R & R RELAY 62 GA IAW ASM 32-31-07. GEAR DOORS OPERATES NORMAL. ACCOMPLISHED GVI & LGCIU BITE TESTS, NO FAULTS, ALL NORMAL IAW AMM 32-69-00.