What was found
LOST NR 2 HYD SYSTEM ON THE GROUND. PERFORMED AN ENGINE SHUTDOWN, SMOKE ON THE LEFT SIDE OF THE AIRCRAFT NEAR BRAKE. AIRCRAFT REMOVED FROM SERVICE. PERFORMED INSPECTION OF THE NR 2 EDP AND FILTERS IAW AMM 05-54-00-280-801. NR 2 SYS DEPLETED TO APROX 1 QT. NO SIGNALS OF OVERHEATING ON EDP. NO DPI'S POPPED AND NO CONTAMINATION FOUND IN FILTERS. FOUND NR 1 BRAKE FLEX HOSE TO BE LEAKING WITH SYSTEM HYD NR 2 PRESSURIZED. R & R THE NR 1 BRAKE HYDRAULIC FLEX HOSE IAW AMM 32-42-26-000-801 AND 32-42-26-400-801. NO LEAKS NOTICED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.