PH-NZK Sikorsky S-61N KLM Helikopters (KLH) Rotterdam (RTM / EHRD), Netherlands Jan Buisman - 13/09/1980
PH-NZK Sikorsky S-61N Schreiner Northsea Helicopters Nurburg in der Eifel - Krebsberg Heliport, Germany Joachim Lippl - 24/06/2001
PH-NZK Sikorsky S-61N KLM Helikopters (KLH) Amsterdam - Schiphol (AMS / EHAM), Netherlands Don Hewins - 13/09/1990
PH-NZK Sikorsky S-61N KLM Helikopters (KLH) Amsterdam - Schiphol (AMS / EHAM), Netherlands Keith Sowter - 12/05/1979
