3 ms·

There is an emergency access code to get through the security door, at least on a 737: http://www.antipope.org/charlie/blog-static/2014/03/a-hypothesis.html#com

• mbreese 13y ago
  But who has the code? That'd be important information to have.
  • Blahah 13y ago
    According to the Helios 522 investigation report, all staff aboard the flight.