CNN Early Start With John Berman and Christine Romans March 27, 2015 08:53:00
That. however, flight crews are no longer issued that key. initially we had the key, but tsa decided no key. >> reporter: all right. there is also when you look at the door from the outside, besides that key, there is the fact there is no real way to break in here. there is a key pad. tell me about that. >> that key pad is obviously a code that as you can see, the flight crews are given the code but it changes periodically. i can't tell you how often and whatnot. you put the code in and you have exactly 30 seconds to enter when that code is entered. if you don't get in within 30 seconds, it lo...
Source: archive.org