PH-PTD Piper PA-31-350 Navajo Chieftain Quick Airways (QAH) Groningen - Eelde (GRQ / EHGG), Netherlands Jan Buisman - 22/08/1994
PH-PTD Piper PA-31-350 Navajo Chieftain Quick Airways (QAH) Groningen - Eelde (GRQ / EHGG), Netherlands Don Hewins - 26/09/1992
