Originally Posted by
Chock Puller
Bell made fuel systems interesting in some of their products.
The 412 was very interesting as well with some a lot of numbers to remember when it came to unusable fuel during problems.
Probably the most complicated Fuel System I have seen on a helicopter.
I can imagine some design engineer waking up one morning ….. "I have an idea. Lets squeeze a fuel cell into every spare space we can find throughout the airframe and interconnect them somehow".