Originally Posted by
VHOED191006
We are given to believe that it's the green system failed. That controls the normal braking system, leaving the aircraft on the alternate system (controlled by the yellow system). That's only limited to 1,000psi and around 7 applications of braking. That requires you to have a longer runway to land on. The gear is also controlled by the green system. Appears that it was stuck down with the loss of hydraulics. Looks like they really had no other choice!
You have full braking including anti skid on the alternate system powered by the yellow hydraulics. You might mean a failure of both the green and yellow which would put you on the accumulator.