Bob wrote:
Do you think they have to recalculate their performance and W&B
as they bulk up? Will their takeoff runs increase as the weather warms up
and the density altitude rises? Enquiring minds want to know.

At first glance I thought, "Now there's a Do Do of a question..." but
after reading the replies, it is actually interesting. Dang! I gotta
fly soon! Can't sleep, but eating 24/7.

The Monk