Tried searching this question, and it seem that the subject always gets bogged down with "it depends"
So I thought I would ask the question so as to get a yes or no answer, do I need to replace my altimeter and air speed indicator in a 1946 PA 11 with TSO instruments?
So I thought I would ask the question so as to get a yes or no answer, do I need to replace my altimeter and air speed indicator in a 1946 PA 11 with TSO instruments?
