After the crash it was learned that the aircraft was transporting over of
radioactive isotopes and a small amount of
plutonium. The plutonium was in the luggage of one of the doctors on board, and was briefly missing in the aftermath of the crash, Authorities had firemen and other rescue workers checked for radiation exposure. The crash destroyed over $2 million worth of
industrial diamonds bound for
Bombay. Most of the uncut diamonds were found by police, but they were destroyed by the crash's intense heat. Two days after the crash of Flight 316, Greek authorities charged pilot Fritz Schmutz with
manslaughter plus other charges. At a trial in 1983, Schmutz, along with co-pilot Deuringer, were found guilty of multiple charges including manslaughter with negligence, causing multiple bodily injury, and obstructing air traffic, and were sentenced to five and two and a half years in prison respectively. Schmutz and Deuringer were set free on bail while they appealed their sentences. A year after their sentencing, the court ruled Schmutz and Deuringer could substitute fines in place of jail time. Neither pilot had flown since the accident, but they were employed by Swissair. ==Cause==