Original sentence: As a result, when the aircraft attempted to depart, it was over its maximum takeoff weight by  and with one more passenger than it was certified to carry.Nevertheless, the whole party and all of the equipment was accommodated on board.The designated airplane was smaller than the Cessna 404 on which they had originally flown in
Edited sentence: As a result, the aircraft attempted to depart while over its maximum takeoff weight by  and with one more passenger than it was certified to carry.The group did not realize that the designated plane was unable to haul the same load that they had originally flown in on a different model, a Cessna 404