Originally Posted by
FAR CU
So are you saying that your 10,000 kg aircraft will sink when you load it up to 18,000 kgs gross?
Depends if you mean the BEW is 10,000kg, or the MTOW is 10,000kg.
If the Max take off weight is 10,000kgs, then the floats must have enough buoyancy to support 18,000 kgs.