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These doors can be unlocked using a secret regularly changing code. After this code is entered a buzzer will inform the pilot for 30s. Then the door opens. The
by Vespasian 12y ago
These doors can be unlocked using a secret regularly changing code. After this code is entered a buzzer will inform the pilot for 30s. Then the door opens.
The pilot can override the code by locking the door in which case it can only be opened from the cockpit for some minutes (5-20).
Source:
https://www.youtube.com/watch?v=ROIH3KCEIvs&hd=1 https://www.youtube.com/watch?v=ROIH3KCEIvs&hd=1