sentences:  Munson bought a Cessna Citation I/SP jet and by 1979 was regularly using it to transport himself to and from various cities and his home.On one of these trips, where his manager Billy Martin was a passenger, Martin noticed the plane's engine malfunctioned in flight and informed Munson, who discovered the entire engine was destroyed and he had to pay to have a new one installed.Martin grew concerned but was unable to convince Munson to stop.