Originally Posted by
TonyC
No, Leo, an RFO does not make it a 3-person Crew. If the airplane can fly with a 2-person Crew, an RFO is an extra crew member.
There are different rules. They are publicly available for you to read.
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Yes there are and for the most part they are semantic. I have read them. Essentially the rules are the same for a three man crew and a crew of three men.