What was found
LEVEL 1, HYD 1 OFF, ALERT DISPLAYED 2.9 GALLONS HYD FLUID REMAINING. AFTER LANDING, HYD 1 FAIL, ALERT DISPLAYED 0.5 GALLONS REMAINING. FOUND NR 1 HYD SYS LEAKING FROM LT SLAT ACTUATOR. REPAIRED THE PIPE IAW AMM 20-10-01-2. SERVICED HYD SYS 1 IAW AMM 12-13-02-3. INSPECTED HYD SYS 1 & ENG 1 HYD FILTER DPI, NO DEFECTS NOTED IAW AMM 29-12-42-6. RECYCLED SLATS SEVERAL TIMES, NO LEAK NOTED.