Thank's again Captain Jeeves, starting to get to grips with the theory now. I've heard the term on many occasions but it's not a function we as engineers deal with alot, engine running for us requires us to manually make the appropriate power settings.
At the moment I'm keen to "get to grips" with the Airbus as there's an awful lot of different theories/practices compared to those I'm used to on the 737 Classic's.
Loads to learn!!
Thank's again for your help,
Eng