What was found
(CAN) ON LANDING ROLLOUT BOTH STEERING AND NORMAL BRAKES WERE LOST. BOTH HYDRAULIC CAUTION LIGHTS CAME ON.THE AIRCRAFT WAS MANEUVERED OFF THE RUNWAY USING DIFFERENTIAL POWER AND EMERGENCY BRAKES AND THEN B OUGHT TO A STOP AND SHUT DOWN. THE AIRCRAFT WAS TOWED TO THE HANGAR WHERE MAINTENANCE PERSONNEL FOUND A NOSE WHEEL STEERING HYDRAULIC LINE LEAKING IN THE NOSE GEAR WELL. FLUID WAS ESCAPING BETWEEN THEFLEXIBLE BRAIDED HOSE AND THE SWAGED FITTING. THE HOSE WAS REPLACED AND ALL OTHER HOSES IN THE VICI NITY WERE INSPECTED FOR DEFECTS.