|
Seaplane Skiplane Flying Menu >Seaplane Operations ? Preflight and Takeoffs >Takeoffs >Confined
Area Takeoffs
If operating from a small body of water, an
acceptable technique may be to begin the takeoff run while headed
downwind, and then turning to complete the takeoff into the
wind. This may be done by putting the seaplane on the step while
on a downwind heading, then making a step turn into the wind
to complete the takeoff. Exercise caution when using this technique
since wind and centrifugal force are acting in the same direction
and could result in the seaplane tipping over. The water area
must be large enough to permit a wide step turn, and winds should
be light.
In some cases, the water area may be adequate
but surrounding high terrain creates a confined area. The terrain
may also block winds, resulting in a glassy water situation
as well. Such conditions may lead to a dangerous situation,
especially when combined with a high density altitude. Even
though landing was not difficult, careful planning is necessary
for the takeoff. If the departure path leads over high terrain,
consider circling back over the water after takeoff to gain
altitude. If air temperatures have increased since landing,
make the proper allowance for reduced takeoff performance due
to the change in density altitude. Think about spending the
night to take advantage of cooler temperatures the next morning.
Although the decision may be difficult, consider leaving some
cargo or passengers behind if takeoff safety is in question.
It is far better to make a second trip to pick them up than
to end your takeoff in the trees along the shore.
|