What was found
LOWERED LANDING GEAR TO DOWN. NOSE TURNED GREEN BUT LEFT&RIGHT DID NOT.EICAS GEAR DISAGREE AND GEAR DOORS MESSAGE APPEARED. VISUALLY INSPECTED BOTH MAIN LANDING GEAR, GEAR DOORS AND LAND GEAR SENSORS, NO DAMAGE NOTED. C/W LANDING GEAR POSITION INDICATORS AND WARNING SYSTEM TEST PER AMM 31-61-00-501, NO FAULT FOUND IN PSEU BITE.