I have outline the same problem in my post Simple friendliness: Plan B for AI http://lesswrong.com/r/discussion/lw/327/simple_friendliness_plan_b_for_ai/

We have no time to create FAI, before any AI project would reach success. So we need to make the problem of FAI taskable by dividing it on several mutely independent principles which could be so simple that every one could understand them. In my post I suggested possible list of such principles.