Lear70
JAFFO
- Joined
- Oct 17, 2003
- Posts
- 7,487
I think 727GM was being facetious...Most late model aircraft-(mid 80's up) the RAT or ADG (air driven gen) automatically deploy when it senses either a complete loss of electrical, hydraulics, or engines and in some case all of the above. There was a problem several years ago with a particular regional airline who shall remain nameless that had several of the mx pins installed in several CRJ's and what was worse they flew around like that for several weeks without anyone noticing mx crews or pilots on walk-arounds!!!
I have no idea what Airbus does as far a RAT or ADG but I do know to fly ETOPS they have to have a backup to the 2 engines and APU to legally fly.
Could be wrong.