Boeing 707-320 -

The floor was reinforced to handle heavy cargo loads while maintaining the ability to be configured for up to 219 passengers.

It featured a massive 134-by-91-inch freight door on the port side, allowing for quick loading of 13 standard cargo pallets. Boeing 707-320

This made it an ideal choice for airlines needing to carry passengers during the day and freight at night, or to adjust to seasonal demands. The floor was reinforced to handle heavy cargo

A standout feature of the variant is its convertible passenger-to-freight design . Boeing 707-320