Mr McClelland said all of the 74 previous flights the plane made with eight parachutists would have had too much weight towards the rear of the aircraft .
The imbalance on the flight that crashed was the worst it had ever been .
Mr McClelland said all of the 74 previous flights the plane made with eight parachutists would have had too much weight towards the rear of the aircraft , but the imbalance on the flight that crashed was the worst it had ever been .