INCIDENTS IN FLIGHT
14
Deflations
Due to the exible form of a paraglider, turbulence may cause a portion of the wing suddenly to collapse.
This can be anything from a small 30% (asymmetric) collapse to a complete (symmetric) collapse.
If you have a collapse, the rst thing to do is to control your direction. You should y away from the ground
or obstacles and other pilots. Asymmetric collapses should be controlled by weight shifting away from the
collapse and applying enough brake to control your direction. This action alone will be enough for a full
recovery of the wing most of the time.
Once a glider is deated it is effectively a smaller wing, so the wing loading and stall speed are higher. This
means the glider will spin or stall with less brake input than normal. In your efforts to stop the glider turning
towards the collapsed side of the wing you must be very careful not to stall the side of the wing that is still
ying. If you are unable to stop the glider turning without exceeding the stall point then allow the glider to
turn whilst you reinate the collapse.
If you have a deation which does not spontaneously reinate, make a long smooth progressive pump
on the deated side. This pumping action should take about 1-2 seconds per pump. Pumping too short
and fast will not reinate the wing and pumping too slow might take the glider close to, or beyond, the
stall point.
Symmetrical collapses reinate without pilot input, however 15 to 20cm of brake applied symmetrically will
speed the process. After a symmetric collapse always consider your airspeed. Make sure the glider is not
in parachutal stall before making any further inputs.
If your Swift 6 collapses in accelerated ight, immediately release the accelerator and manage the collapse
using the methods described above.
IMPORTANT
Never apply the brakes
whilst using the speed
system - it makes the
wing more prone to
collapse.