What was found
AFTER LANDING, LOSS OF HYD PRESSURE WITH LOW PRESSURE LIGHT, AILERON & RUDDER POWER LIGHTS ON, QUANTITY NORMAL. ACFT WAS STOPPED ON THE TAXIWAY & TOWED TO THE RAMP. REMOVED AND REPLACED RIGHT HAND MLG BOGIE TRIM CYLINDER ASSY IAW MM 32-33-1. LEAK CHECK ACCOMPLISHED, NO LEAKS NOTED.