FADEC is still in only sporadic use at the current moment (at least to my knowledge) due to the concerns people have about giving so much control to an automated system.This is the information I was able to find on it.
http://www.hispano-suiza-sa.com/spip.php
http://www.fadec.com/overview.asp
http://www.precisioneng.com/products/control-systems/fadec
http://www.math.chalmers.se/Stat/Grundutb/Chalmers/TMS026/fadec.pdf
http://www.seminartopics.net/Seminar-Report-FADEC%20-%20Full%20Authority%20Digital%20Engine%20Control.-Mechanical%20Engineering
Perhaps those will be of some help.