Taken during early operations by Sabena's 707's, before fitment of the increased height vertical stabiliser.

Sabena's early production 707-329 refuels before departing to New York (Idlewild) on the scheduled service. It has the initial lower fin and lack of ventral fillet, as fitted to early 707's. The taller fin was quickly retro-fitted to give better yaw control. Crashed on approach to Brussels on February 15, 1961.

Sabena's early Boeing 707-329 with the initial lower fin. This was quickly heightened to give better yaw control. Arriving from Brussels to pick up pax for JFK on the regular schedule.