Key Pad Entry News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Door screaming, for god's sake let me back in. here is kyung lah. >> reporter: the switch is surprisingly simple and exists in the cockpit of every single commercial plane that's flying around the world. he cannot imagine why a pilot would do this. but he knows how. a commercial retired pilot forsythe has flown thousands of hours. >> normal lock and unlock. >> reporter: he like all pilots has used the switch hundreds of time. >> to unlock you have to pull up and hold it and a light comes on saying that it's open. if i release it it goes back to normal position. >> reporter: norm means it is lo...

Cockpit of every commercial plane flying around the world. he cannot imagine why a pilot would do this but he knows how. a retired military and commercial pilot, he says he's flown thousands of hours in the a 320 cockpit, one of the safest high-tech passenger jets use around the world. he like all pilots has used the switches hundreds of times. >> unlock you pull up and hold it. a light comes on and says cockpit is open. if i release, it goes back to normal position. >> norm is locked. >> that's correct. >> there's a key pad entry on the outside if you know the code. if the person inside switc...

Door is open. if i release it it goes back to normal position. >> norm means it's locked. >> norm is locked. >> reporter: according an airbus operations video there's a key pad entry on the outside that allows entry if you know the code. if the person inside the cockpit switches it to lock, the key pad won't work for five minutes. there's another override that goes beyond five minutes. >> i can also override the key pad and hold it in the lock position and now he cannot use the key pad or enter the door at all. it's locked. >> no one can get in? >> no one can get in. >> to keep your co high lo...