What was found
(CAN) THE ACFT RETURNED TO THE OPERATORS MAIN BASE TO DROP OFF PASSENGERS, THE PIC NOTICED A SMALL PUDDLE OF FLUID COMING FROM THE BELLY OF THE ACFT DURING HIS TURN-AROUND CHECK. A GROUND RUN WAS PERFORMED AND HYDRAULIC FLUID WAS FOUND LEAKING OUT OF BOTH ENDS OF THE FIRE SLEEVE OF THE HYDRAULIC HOSE WHICH SUPPLIES PRESSURE TO THE MAIN ROTOR SERVO-CONTROLS. THIS IS THE NEW "RED" HYDRAULIC HOSE MFG IS SUPPLYING TO REPLACE THE OBSOLETE "BLACK" HOSE, PN 704A34-412-037. THIS HOSE WAS JUST INSTALLED AND HAD ONLY 29.0 HOURS SINCE NEW. THE HOSE WAS REPLACED AND THE HYD RESERVOIR WAS SERVICED, A GROUND RUN WAS CARRIED OUT SATISFACTORY AND THE ACFT WAS RETURNED TO SERVICE.