Complex sentence: Only one Boeing 707 was used in the filming:, a 707-349C, was leased from Flying Tiger Line by Universal Studios and sported an El Al cheatline over its bare metal finish, with the fictional Trans Global Airlines (TGA) titles and tail.
Split into simpler sentences: Only one Boeing 707 was used:, a 707-349C leased from Flying Tiger Line. It and sported an El Al cheatline over its bare metal finish, with the fictional Trans Global Airlines (TGA) titles and tail.