They also cleaned , identified and analyzed the boards , actuators , electronic equipment , the cockpit pedestal , etc. that were recovered from the accident site .
They also dismantled the engines of the plane as much as possible given the state of destruction they faced .
They also cleaned , identified and analyzed the boards , actuators , electronic equipment , the cockpit pedestal , etc. that were recovered from the accident site , and dismantled the engines of the plane as much as possible given the state of destruction they faced .