Letov Š-16J is an export designation for the plovákovou modification of aircraft Letov Š-316, intended for the Yugoslav air force. The aircraft was equipped with two floats system Dornier (with a break and the guide comb) with which but then due to inappropriate treatment showed a high rate of corrosion and the aircraft was in Yugoslavia retroactively converted to a ground wheeled version.
Sources:
In.Němeček:Czechoslovak aircraft 1
Archives of the author.
Sources:
In.Němeček:Czechoslovak aircraft 1
Archives of the author.