" using electrical back up modules using the force of 5000psi hydraulic pressure still available from windmilling engines to power certain avionic systems and stand alone electro hydraulic actuators
Could you expand on this please because I am slightly confused as to how the hyd.systems are powering the avionics.....and how a windmilling engine can generate 5000 p.s.i.....and is this normal operating px for the A380 ?/