Originally Posted by SkylineAviation

Absolutely agree! Without a doubt performance takes by far the longest to teach and explain when I’m conducting IOE. This applies to captains and FOs alike.

FM-1 & AOM-1 does a pretty good job explaining the entire EWBS and TPS line by line but not many go that deep unfortunately.

As someone else said, calculating Bingo fuel & holding times is a close 2nd on time explained during IOE. Again, this applies to the Captains too