G-BENM Piper PA-31-310 Navajo C CSE Aviation Ltd Oxford (Kidlington) (OXF / EGTK), UK - England Ken Haynes - 20/05/1977
G-BENM Piper PA-31-325 Navajo C/R CSE Aviation Ltd Biggin Hill (BQH / EGKB), UK - England Keith Sowter - 14/05/1977