What was found
PUT GEAR HANDLE DOWN, NO RESPONSE, RED UNLOCK LIGHTS ON POS 1 & 2 BACK TO NEUTRAL, THEN UP, THEN NEUTRAL, THEN DOWN, NORMAL OPERATIONS. MTP IS FAULTING RT MAIN GEAR RELAY FAIL. R & R LANDING GEAR ELECTRO VALVE 3GA IAW AMM 32-31-12-04, OPS CHECKED GOOD IAW A300 AMM 32-31-12-6. R & R LANDING GEAR NORMAL CONTROL SWITCH UNIT 2GA IAW AMM 32-31-11-04, ACCOMPLISHED LANDING GEAR GENERAL ADJUSTMENT & TEST IAW AMM 32-00-00-5. LANDING GEAR OPS CHECKED GOOD. R & R PROXIMITY DETECTOR UNIT 54GB IAW AMM 32-31-71-04, BOX BITE CHECKED GOOD.