We’re still collecting data for this aircraft. Routes appear once we’ve seen it fly enough times.
The pilot's improper use of the emergency fuel boost pump, which resulted in excessive fuel flow to the engine and subsequent total loss of left engine power. Factor's were the high density altitude, the pilot exceeding the airplane's weight and balance, the partial loss of left engine power as a result of the faulty magnetos, and the pilot's inadequate preflight inspection by not performing an engine run-up.
Cessna 414