Certifi cation U-Turn BLACKLIGHT L
Page 35
A
B
A
A
A
A
A
A
A
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
Special device required
A
Stable flight
Spontaneous in 3 to 5 sec
Special device required
Stable flight
Recovery through pilot action in less than a further
3 sec
Spontaneous re-inflation
Less than 45°
13. Recovery from a developed full stall - 4.1.13
Collapse
0° - 30°
Most lines tight
Spontaneous in less than 3 sec
12. High angle of attack recovery - 4.1.12
No
Changing course less than 45°
Changing course less than 45°
30° - 60°
No
No
90° - 180°
Dive or roll angle
Dive or roll angle
21. Big Ears in accelerated flight - 4.1.21
0° - 30°
A
0° bis 30°
No
0° bis 30°
A
Stable flight
Stable flight
B
20. Big ears - 4.1.20
Special device required
B
Stable flight
Entry procedure
Spontaneous in 3 to 5 sec
Behaviour during big ears
A
Remains stable with straight span
Stops spinning in less than 90°
No
A
A
Changing course less than 45°
No
A
No
No
Stops spinning in less than 90°
A
A
A
Changing course less than 45°
No
< 90°
Spontaneous re-inflation
No
Yes
No
A
90° - 180°
< 90°
Dive or roll angle
0° - 15°
B
Dive or roll angle
15° - 45°
A
A
30° - 60°
0° - 30°
Line tension
Cascade occurs
No
Spontaneous re-inflation
No
A
Yes
A
No
Spontaneous in less than 3 sec
15° - 45°
30° - 60°
Dive forward angle on exit
Twist occurs
tr
im
sp
e
e
d
,
m
a
x
5
0
%
co
lla
p
se
Change of course until re-inflation
Re-inflation behavior
Collapse on the opposite side occurs
Cascade occurs
Total change of course
No
No
14. Asymmetric collapse (trim speed) - 4.1.14
No collapse
< 90°
Less than 360°
No
Dive or roll angle
Cascade occurs (other than collapse)
Rocking backward
Able to keep course straight
Change of course until re-inflation
Re-inflation behavior
A
Spin rotation angle after release
Change of course until re-inflation
15° - 45°
Twist occurs
Spontaneous re-inflation
Less than 360°
Spontaneous re-inflation
Less than 360°
No
A
No
No
Spontaneous re-inflation
Less than 360°
No
No
No
Less than 360°
15° - 45°
No
No
A
Collapse on the opposite side occurs
Twist occurs
tr
im
sp
e
e
d
,
m
a
x
7
5
%
co
lla
p
se
Cascade occurs
Change of course until re-inflation
15° - 45°
Re-inflation behavior
Re-inflation behavior
Cascade occurs
a
cce
le
ra
te
d
,
m
a
x
5
0
%
co
lla
p
se
19. B-line-stall - 4.1.19
15° - 45°
A
No
Spin occurs
18. Recovery from a developed spin - 4.1.18
22. Behaviour exiting a steep spiral - 4.1.22
Behaviour immediately after releasing the accelarator while
maintaining big ears
A
90° - 180°
Total change of course
Total change of course
Collapse on the opposite side occurs
Recovery
Yes
Spontaneous in less than 3 sec
Deep stall achieved
Most lines tight
No
No
Less than 45°
Cascade occurs
Total change of course
Collapse on the opposite side occurs
Twist occurs
Recovery
Entry procedure
Recovery
Dive forward angle on exit
Cascade occurs
Change of course before release
17. Low speed spin tendency - 4.1.17
0° - 30°
Spontaneous in less than 3 sec
A
0° - 30°
A
Behaviour during big ears
Dive forward angle on exit
Special device required
A
A
A
Stable flight
More than 50% of the symmetric control travel
A
A
Behaviour before release
Spontaneous in less than 3 sec
Cascade occurs
Recovery
Dive forward angle on exit
No
Remains stable with straight span
Dive or roll angle
< 90°
Dive or roll angle
Spin occurs
16. Trim speed spin tendency - 4.1.16
180° turn away from the collapsed side possible in 10 sec
Amount of control range between turn and stall or spin
Yes
More than 50% of the symmetric control travel
Yes
Yes
Spontaneous re-inflation
B
A
15° - 45°
B
No
Less than 360°
No
No
15. Directional control with a maintained asymmetric collapse - 4.1.15
a
cce
le
ra
te
d
,
m
a
x
7
5
%
co
lla
p
se
Cascade occurs
A
A
No
No
A
Less than 360°
Recovery
Dive forward angle on exit
Change of course
Spontaneous in less than 3 sec
No
No
B
A
Dive or roll angle
90° - 180°
No
Less than 360°
A
Spontaneous re-inflation
Spontaneous in less than 3 sec
No collapse
No
Flight Test-Report
Stand - 08.04.2010 Seite 2
Summary of Contents for BLACKLIGHT L
Page 10: ...Glider description Page 6 ...
Page 28: ...Lineplan In progress Page 24 ...
Page 29: ...Certification U Turn BLACKLIGHT S Page 25 ...
Page 30: ...Certification U Turn BLACKLIGHT S Page 26 ...
Page 31: ...Certificarion U Turn BLACKLIGHT S Page 27 ...
Page 43: ...Business Replay Card Page 39 ...