What was found
(CAN) FIFTEEN MINUTES PRIOR TO LANDING THERE WAS A SLIGHT DROP IN MANIFOLD PRESSURE AND RPM CHANGE ON NR2 ENGINE. ONE MINUTE LATER OIL BEGAN LEAKING FROM THE FRONT OF THE ENGINE FOLLOWED BY A DROP IN OIL PRESSURE. THE ENGINE WAS SHUTDOWN AND SECURED AND THE FLIGHT CARRIED ON TO NEAREST AIRPORT. POST FLIGHT INSPECTION FOUND A CYLINDER CRACKED PERPENDICULAR TO THE COOLING FINS. HOT GASES MELTED AND BENT THE VALVE PUSH ROD.