Originally Posted by
john_tullamarine
and will also dictate a performance penalty to the landing charts.
Generally none .. that's the reason for the 20kt limit.
We are good for up to 7 kts additives but beyond that we have to add a percentage to the landing distance required. Max total additives (gusts and icing) 14 knots. That's for a BAe146 which is a bit different due to its low speed wing.