OFSO
Operations Room features in The Jet Engine (6 edition) chapter 3.3 "maintenance".
Other hints of the concept maturity and scope on such monitoring can estimated from:-
Engine Monitoring Multiplex Unit can be fitted on RB211-524G/H-T (B747-400 & B767-300)
http://www.ingenia.org.uk/ingenia/is...e39/waters.pdf
http://www.raytheon.com/newsroom/tec...df/2012_i2.pdf pp16/17
