What was found
CLT - FLT 825 - ON DESCENT INTO CLT, CAPTAIN REPOTED THE NR 1 ENGINE HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. CAPTAIN POSITIONED THE NR 1 ENGINE HYDRAULIC SWITCH TO OFF AND DECLARED AN EMEGENCY. FLIGHT LANDED WITHOUT FURTEHR INCIDENT. AIRCRAFT WAS TOWED TO THE GATE. MAINTENANCE FOUND THE HYDRAULIC LINE TO THE NR 5 SPOILER LEAKING. REMOVED AND REPLACED HYDRAULIC PRESSURE AND RETURN LINES. ALSO, REMOVED AND REPLACED NR 1 ENGINE DRIVEN HYDRAULIC PUMP (P/N 65075-06) DUE TO A LEAK AT THE CAVITY DRAIN. REPLACED FILTERS, REFILLED HYDRAULIC SYSTEM AND OPERATED BOTH HYDRAULIC SYSTEMS. OPERATIONAL CHECK AND LEAK CHECK GOOD. SYSTEM PRESSURES CHECKED NORMAL. (M)