Alexander Schleicher ASK 21 B Technical specifications

ALEXANDER SCHLEICHER
SEGELFLUGZEUGBAU
ASK
21
13
Flight
Manual
Alexander-Schleicher-StraBe
1
tel
+÷49
(0)
6658/
89O
D-361
63
Poppenhausen
fax
++49
(0)
6658
/
89-40
P.O.
Box
60
info©alexander-schleicher.de
D-361
61
Poppenhausen
www.alexander-schleicher.de

0

Alexander
Schleicher GmbH & Co. Segelflugzeugbau
D-36 163
Poppenhausen/Wasserkuppe
Flight Manual
for the sailplane
ASK21 B
Model:
Serial Number:
Registration:
Data Sheet
No.:
Issue:
7
\U
4
ASK 21 B
21963
N521
CG
EASA.A.221
23.11.2018 (11/23/2018)
Pages
identified
by
“Appr.’ are approved
by
EASA I
FAA
within the scope of type certification.
This sailplane is to operate only in compliance with the oper
ating instructions and
limitations contained herein.

0

Flight
Manual
ASK
21
6
Flight
Manual
Section
0
Copyright
©
2018
Alexander
Schleicher
GmbH
& Co.
Poppenhausen/Wasserkuppe
All
rights
reserved.
Reprint
or
copying
-also
partially-
only with
the
au
thor’s
permission.
This
flight
manual
is FAA
approved
for U.S.
registered
gliders
in
accord
ance
with
the
provisions
of
14 CFR
section
21.29
and
is required
by FAA
type
certification.
0.1
Record
of
Revisions
Any
revision
of
the
present
manual,
except
actual
weighing
data,
must
be
recorded
in the
following
table
and,
in case
of
approved
sections,
must
be
endorsed
by
the
responsible
airworthiness
authority.
The
new
or
amended
text
in
the
revised
page
will
be
indicated
by
a black
vertical
line
in
the
left
hand
margin,
and
the
Revision
No.
and
the
date
will
be
shown
at the
bottom
of
the
page.
.
Issue: 23.11.2018
PA
Revision:
0.1

C

Flight
Manual
ASK
21
B
Flight
Manual
Record
of Revisions
Rev
Section
&
Pages
Date of
Approval
Date
of Date
of
Ref.
I
No.
Affected
Issue
Approval Insertion Signature
Issue:
Revision:
23.11.2018
PA
.
0.2

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Flight
Manual
ASK
21 B
Flight
Manual
Record
of Revisions
Rev Section
&
Pages
Date of
A I
Date
of Ref.
I
No Affected
Issue
pprova
ApprovaI
InS
th
%nature
C
C
Issue:
Revision:
23.11.2018
PA
0.3

0
0

Issue: 23.11.2018
PA
Revision:
Flight Manual
ASK 21 B
Flight
Manual
0.2 List of Effective
Pages
I
Section Page
Date
Section
Page Date
Title Page
23.11.2018
0 0.1
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0.3
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approved
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approved
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3
approved
3.1
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3.2
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approved
3.3
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approved
3.4 23.11.2018
approved
3•5
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approved
3.6
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4
approved
4.1
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approved
4.2
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approved
4.3 23.11.2018
approved
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approved
4.5
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approved
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approved
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4.29
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approved
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1.2018
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.
0.4

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Flight
Manual
ASH
21 B
Flight
Manual
6.1
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7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
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8.2
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6
7
8
9
Issue:
Revision:
0.5

0

Flight Manual
ASK 21 B
Flight
Manual
0.3 Table of
Contents
Section
0
Record of Revision,
List of Effective
Pages,
Table
of
Contents
I General
(Section
without
approval)
2 Operating
Limitations
and Data
C
(Approved
Section)
3 Emergency
Procedures
(Approved
Section)
4
Normal
Operating
Procedures
(Approved Section)
5 Performance
(Section
partially approved)
6 Mass
(Weight)
and Balance,
C.G. Position
(Section
without
approval)
7 Description of
the Sailplane, its
Systems and
Equipment
(Section without
approval)
8 Aircraft
Handling,
Care
and
Maintenance
(Section without
approval)
9
Supplements
Issue: 23.11.2018
PA
Revision:
0.6

C

Flight Manual
ASK 21 B
Flight
Manual
Section 1
1
General
1.1
1.2
1.3
1.4
1.5
Issue:
Revision:
Introduction
Type
Certification Basis
Warnings, Cautions and Notes
Description and Technical Data
Three
View Drawing
23.11.2018 PA
C
.
1.1

Flight
Manual
ASK 21
B
Flight
Manual
I General
1.1
Introduction
This
Flight Manual
has
been prepared
to
provide
pilots and
instructors
with information
for
the
safe
and efficient
operation
of the ASK
21
B
sail
plane.
This
Manual
includes
the
material
required
to be
furnished
to the pilot
by
the
certification
specification
LFSM
(Federal
Republic of
Germany
na
tional
airworthiness
code
“Lufttuchtigkeitsforderungen für Segelflugzeuge
und Motorsegler”).
It also contains supplemental
data
useful for
the
pilot
supplied
by
the
sailplane
manufacturer.
1.2
Type
Certification
Basis
The ASK
21 B has
been approved
by
the European
Aviation
Safety
Agency
(EASA)
in
accordance
with LFSM issued
23rd
October 1975.
The
Type Certificate
has
the number
EASA.A.221.
Category
of
Airworthiness:
Utility and
Aerobatic.
Utility’
refers
to
sailplanes used
in normal
gliding
operation. ‘Aerobatic”
refers to sailplanes
used
in aerobatic
operation.
Issue:
23.11.2018
PA
Revision:
I .2

Flight
Manual
ASK
21
6
Flight
Manual
1.3
Warnings,
Cautions
and
Notes
The
following
definitions
apply
to warnings,
cautions
and
notes
used
in
the
Flight
Manual:
‘WARNING”
means
that
non-compliance
with
the
corresponding
procedure
leads
to
an
immediate
or
important
degradation
of
the
flight safety.
“CAUTION”
means
that
non-compliance
with
the
corresponding
procedure
leads to
a minor
or
to
a
more
or
less
long
term
degradation
of the
flight
safety.
“NOTE”
draws
attention to
any
special
item
not
directly
related
to
safety,
but
which
is important
or
unusual.
0
Issue: 23.11.2018
PA
Revision:
1.3

Flight Manual
ASK
21 B
Flight
Manual
1.4
Description
and Technical Data
The ASK 21 B is a mid-wing two-seater glider
with damped
T-tail,
sprung
landing gear with hydraulic disc brake
and nose wheel.
The wing
is
equipped with air brakes on
the upper surface.
The aircraft is built in
FRP1-sandwich-monocoque construction.
It may be used for training and performance
flights
as well as for
aerobat
ics of the airworthiness category A”.
Technical Data:
Span
17m 55.77ft
Fuselage length
8.35 rn
27.39
ft
Height (Fin and Tail
Wheel)
1.55
rn
5.09 ft
Wingarea 17.95m2
193.21ft2
Wing chord (mean aerodynamic) 1.121
m
3.68
ft
Aspect ratio 16.1
16.1
Max.Take-Off Mass
600 kg
1323 lbs
Max.
Wing loading
33.4 kg/rn2
6.84 lbs/ft2
0
fibre-reinforced plastics
Issue:
23.11.2018
PA
Revision:
1.4