Transcript for What might have occurred inside doomed Ethiopian Airlines Flight 302's cockpit
Oh. Now we're gonna take off from the capital of Ethiopia. It's Obama heading to camp. Oh seconds at. Take. Agree that it's dictatorship continuously very loud and this will not stop. Throughout the entire flight. Cast firing. There's push the nose down. I'm pulling back. And I trim up. Get a little that your mama on it. He and cast kicks in again. The MCAS is more powerful. Bass. The pilot in news. It's a little always win more. You realize that MCAS is not working but the problem now is that the noses of art down. Trouble holding back yeah. Now the stick is getting very very happy so the captain says bullet. Basically saying help me I've got a lot of weight on this but I have no tree in the gonna go okay manual Trent. It's not working. The MCAS fires. And inspired goes it goes forward that we'll bat a little bit address. And now the nose pointing down again it's only. Stuff this. They are headed toward the ground they turn switches to act just not in a checklist that. Welcome to the battlefield you're staring at the ground. And you don't know what else to do. You ever think about what goes through the mind and heart of pilots from the plans on them. Yes don't like to think about that he gets everyone's worst nightmare start. If they fought it but it it would pilots to system let them down. System it down.
This transcript has been automatically generated and may not be 100% accurate.