G-BBXX Piper PA-31-350 Navajo Chieftain Natural Environment Research Council Oxford (Kidlington) (OXF / EGTK), UK - England Paul Hunter-Higgins - 04/10/1986
G-BBXX Piper PA-31-350 Navajo Chieftain Rolls-Royce Hatfield (HTF/ EGTH), UK - England Ken Haynes - 17/04/1975
G-BBXX Piper PA-31-350 Navajo Chieftain Rolls Royce Ltd East Midlands Airport (Castle Donington) (EMA / EGNX), UK - England Ray Barber - 19/08/1979