CNN CNN International March 27, 2015 07:39:00
High-tech passenger jets used around the world. >> normal, lock, and unlock. >> reporter: he like all pilots has used the switch hundreds of times. >> the unlock you have to pull up and hold it. a light comes on, says the doors open. but if i release it it goes back to normal position. >> reporter: norm means that its locked. >> norm is locked. thats correct. >> reporter: according to an airbus operations video, theres a keypad entry on the outside that allows entry if you know the code. but if ...
Source: archive.org