Weight different?
Weather/wind different?
CofG different?
Icing on?
All can affect required N1 to maintain speed.
Even if these aren’t the issue, which is correct; prior, or now, or somewhere in between?
Weight different?
Weather/wind different?
CofG different?
Icing on?
All can affect required N1 to maintain speed.
Even if these aren’t the issue, which is correct; prior, or now, or somewhere in between?