Originally Posted by
pilotbro
Can someone explain what P1 and P2, or P1(u/s), or P1-us stand for? How are they defined?
Have been used a lot in the discussion above, and perhaps I am not the only one wondering what they stand for...
Interesting question coming from someone who has
Originally Posted by
pilotbro
about 1000 hours of rotary wing flight, not more.