image text translation
single
All exterior lights turn off
mBC
news desk
required power
K
Bullet Box
Exterior light
@*
K
engine
battery
main
API
Current pilot official: Navigation rate and
Anti-collision lights should never be turned off.
But in this accident, they were all turned off.
The emergency power operation system does not include a black box or external equipment.
Therefore, all power would have been cut off upon landing.
It is highly likely that the captain made a fuselage landing as a last resort.