What was found
CLT - FLT 2188 - EN ROUTE TPA TO LGA, LOST 'A' SYSTEM HYDRUALIC QUANTITY, FOLLOWED BY LOW 'A' PRESSURE LIGHTS. FLIGHT DIVERTED TO CLT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NOSE GEAR ACTUATOR LINE LEAKING AT 'B' NUT. REPLACED LINE, BOTH 'A' SYSTEM PRESSURE FILTERS, AND BOTH ENGINE DRIVEN PUMPS CASE DRAIN FILTERS. (W)