What was found
AFTER TAKEOFF, RETRACTED LANDING GEAR AND WITHIN A FEW SECONDS RECEIVED AN AMBER "HYDRAULIC VOLUME LOW" MESSAGE. AFTER LANDING, HYDRAULIC FLUID WAS SEEN IN NOSE GEAR COMPARTMENT AND DRIPPING FROM LT MAIN GEAR AREA AND DOWN SIDES OF FUSELAGE. INSPECTED NOSE WHEEL WELL OF AIRCRAFT, CLEANED ALL HYDRAULIC FLUID OFF LINES AND WHEEL WELL. FOUND NOSE WHEEL STEERING UNIT CENTERING HOSE LEAKING STATICALLY. REMOVED AND REPLACED HOSE, COMPLIED WITH FULL BLEED PROCEDURE. BLED BRAKES AND SERVICED N2 BRAKE BOTTLES. CLEANED ALL RESIDUAL FLUID OFF AIRCRAFT, OPS AND LEAK CHECKED NORMAL. WORK DONE IAW MM 12-12-02 AND 32-50-00.