The last US-built commercial airplane with a flight engineer was a 747-200, although a unique aircraft with a flight engineer was built in 2019.

How Many Boeing 747s Were Built? There were a total of 1,574 Boeing 747 aircraft built over the program's 54-year production run, which lasted from 1968 until late 2022.

You can support your kidneys by adding these nutrient-packed foods to your meals.