What was found
DUB FLT 722 EN ROUTE PHL TO DUB. ON APPROACH TO DUB, THE CREW RECEIVED AN EICAS MESSAGE FOR NLG DISAGREE, AND A NLG DOOR DISAGREE, ALONG WITH NO GREEN LIGHT ON THE PANEL. THE CREW PERFORMED A MANUAL (OR ALTERNATE) GEAR EXTENSION. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ACTION PENDING.