which is a design fault - if the handle is not fully home there should be zero way for the pin to be fitted back into the correct hole.
and I still dont buy the bit about being able to "not notice" you have routed a big black and yellow scary handle thru the straps.
if it is possible then lets see pics on a deactivated trg seat or one with the carts removed to demonstrate how this is all Flt Lt Cunningham's fault.
WHICH I DO NOT BELIEVE FOR ONE SECOND.
there is far more to this than a simple chain of operator errors.