One thing Van never considered
when designing the RVs was using them as a seaplane!
So, when a Canadian began asking questions about putting
an RV-6 on floats, he had little advice to offer.
Fortunately,
Eustace Bowhay, of Salmon Arm, British Columbia, is
a pilot with vast experience in both land and water
aircraft. He carefully researched the matter and decided
that the RV-6 had the potential to be an excellent
floatplane. After consulting engineers, including
Van, he designed a float installation and submitted
it to the Canadian authorities for engineering approval.
They determined that the RV-6 was strong enough, without
modification, to handle the added stresses and loads
imposed by flying off water.
Eustace and his partner
Jim Rowe built a set of floats that mounted to the stock
RV-6 engine mount and rear spar fittings. The result is
what Eustace thinks is the fastest single piston engine
floatplane in the world. Cruise speeds, with the 180 hp
Lycoming and constant speed prop, are in the
neighborhood of 150 statue miles per hour. The water
handling characteristics are excellent. The airplane is
easy to land and taxi. If Eustace wasn�t flying to
somewhere with water, it took about three hours to
switch back to wheels.
After
flying the airplane on both wheels and straight floats
for two years, Eustace and Jim decided they could
have the best of both worlds, and installed amphibious
floats. The airplane continues to perform well, taking
off like an RV (less than 500�) on paved strips and
landing like no other RV in the world when it�s time
to find the best fishing in the lakes of the Canadian
North.
The whole installation
has been so successful that Jim and Eustace have decided
to offer it to other RV-4, RV-6, and RV-6A builders. For
further details, contact Jim or Eustace at Copper Island
Aviation