What was found
THE PILOT NOTED A LT ENG OIL PRESS FLUCTUATION, THEN DURING CLIMB TO 2000 FT, THEN THE LOW OIL PRESS LIGHT CAME ON & TORQUE FLUCTUATION OCCURRED. THE PILOT PERFORMED AN INFLIGHT SHUTDOWN & RETURNED. LANDED WITHOUT INCIDENT. PERSONNEL FOUND THE OIL TUBE, PN 896963-1, FROM THE BETA MANIFOLD TO THE PROP PITCH CONTROL TO BE MISALIGNED & LEAKING. THE PART WAS REPLACED WITH A SERVICEABLE TUBE & ADDED 2QTS OF OIL. GND RUN UP & LEAK CHECKS WERE GOOD.