Eiri KY PIK-20 E Caractéristiques techniques

PIK-20

Flight

manual

FLIGHT

MANUAL

for

ELF-LAUNCHING

AILPLANE

PIK-20

EIRI

Kisällinkatu

F-15170

Lahti

ILMAILUHALLITU

Lentotu.vallisuusosasto

N:0

......................................

PIK-20

Flight

manual

FLIGHT

MANUAL

for

ELF-LAUNCHING

AILPLANE

PIK-20

SERIAL

NO:

REGISTRATION:

This

sailplane

must

operated

omplian e

with

this

Manual.

THIS

MANUAL

MUST

KEPT

THE

SAILPLANE

ALL

TIMES.

Approved

National

Board

Aviation,

Finland

EIRI

Kisällinkatu

F-15170

Lahti

page

EDITION

JANUARY

1980

ENGLI H

PIK

-20

Flight

manual

------------------------------------

FLIGHT

MANUAL

Page

TABLE

CONTENTS

TECHNICAL

DATA

1-1

1.1

Main

te hni al

data

I-

1.2

Wing

I-

1.3

Horizontal

stabilizer

and

elevator

1-2

1.4

Verti al

stabilizer

and

rudder

I-

1.5

Fuselage

I-

1.6

Engine

1.7

Propeller

I-

1.8

Weights

and

loads

1-3

SAILPLANE

DESCRIPTION

I-

2.1

General

des ription

I-

2.2

Flight

ontrol

and

flap

system

I-

2.3

Dive

brake

ontrol

I-

2.4

Engine

ontrols

I-

2.5

Engine

retra ting

system

I-

2.6

Landing

gear

ontrol

I-

2.7

Other

ontrols

I-

2.8

Fuel

system

I-

2.9

Ele tri al

system

I-

2.10

Water

ballast

system

I-

LIMITATIONS

I-

3.1

Airspeed

limits

I-

3.2

Flight

load

fa tors

I-

3.3

Operating

limits

I-

3.4

Weight

and

limits

1-10

3.5

Rated

load

aero

tow

1-10

3.6

Powerplant

limitations

1-10

3.7

Maximum

rosswind

1-10

MARKINGS

1-11

4.1

Pla ards

1-11

EIRI

---------------------------------------------------------

Kisällinkatu

F-15170

Lahti

page

PIK

-20

Flight

manual

-----------------------------------

4.2

Symbols

the

Controls

1-13

4.3

Flight

Instrument

Markings

1-15

NORMAL

PROCEDURES

1-17

5.1

Normal

pro edures he k

lists

1-17

5.2

Amplified

normal

pro edures,

general

I-23

5.3 Refueling

I-23

5.4

Water

ballast

filling

instru tions

I-23

5.5 Daily

he k

I-24

5.6 Before

starting

the

engine

I-24

5.7

Starting

the

engine

I-25

5.8

Warm-up

and

taxiing

I-25

5.9

Ground

test

I-26

5.10 Before

takeoff

I-26

5.11

Takeoff

I-26

5.12

Takeoff

aerotow

I-28

5.13

Takeoff

win htow

I-28

5.14

Climb

I-29

5.15 Cruising

I-29

5.16

Stopping

and

retra ting

the

engine

the

air

I-30

5.17

Glide

1-31

5.18 Restarting

the engine

the

air

1-31

5.19 Stalls

I-32

5.20

Approa h

and

landing

I-33

5.21

Stopping

the

engine

the

ground

I-34

5.22

Outlanding

I-34

5.23

Aerobati s

I-34

5.24 Cloud

flying

I-35

5.25

Flying

the

rain

I-35

5.26 Flying

i ing

and

low

temperature

onditions

I-36

5.27

Flying

high

altitudes

I-36

WEIGHT

AND

BALANCE

I-37

6.1

Preflight

he k

I-37

6.2

Cal ulations

for

a tual

lo ation

I-39

EIRI

____

___

Kisällinkatu

15170

Lahti

page

PIK-20

Flight

manual

6.3 Sample

Problem:

A tual

weight

and

flight

1-40

6.4

Weight

and

Balan e

Re ord

1-41

PERFORMANCE

‘

7.1

Performan e

glide

with

engine

retra ted

I-42

7.2

Performan e

with

extended

powerplant

I-43

7.3

Use

flaps

1-49

7.4

M Cready

urves

7.5

The

use

the

water

ballast

1-53

7.6

Pitot

stati

system

alibration

1-54

EMERGENCY

PROCEDURES

1-55

8.1

Engine

failure

155

8.2

Fires

'-55

8.3

Jettisoning

the

anopy

1-56

8.4

Jumping

with

para hute

1-57

EIRI

------------

---------------------------------------------

Kisällinkatu

F-15170

Lahti

page

PIK-20

Flight

manual

LOG

REVISION

Any

revision

the

present

Manual

must

re orded

the

following

table.

The

new

amended

text

the

revised

page

will

indi ated

bla k

verti al

line

the

left

hand

margin

and

the

Revision

No.

and

date

will

shown

the

bottom

the

page.

Rev.

No.

Revised

Pages

Des ription

Revision

Date

Signed

Edition

All

pages

New

Edition

(Repla es

edition

dated

November

1978)

Rev.

I-6,

I-8,

1-13,

I-48

New

Fuel

tank.

S/N:s

20215,

20221

and

Jan

EIRI

Rev.

I-9,

1-11,

1-21,

I-28

Tow

hook

station

1850

for

win h-

and

aerotow

operation

S/N:s

20215,

20221

and

Jan

EIRI

Rev.

I-7

Assembly

starter

emergen y

relay

S/N:s

20213,

20214,

20217

and

up.

Jan

EIRI

Rev.

I-3,

I-6,

1-10

Change

water

tank

volume

S/N:s

20247

and

Jan

EIRI

------------

-----------------

Kisällinkatu

F-15170

Lahti

page

PIK-20

Flight

manual

FIG

THREE

VIEW

PIK-20E

-5k-

references

for

the

control

surface

movements

EIRI

_______

___________________________

Kisällinkatu

F-15170

Lahti

page

PIK-20

Flight

manual

TECHNICAL

DATA

1.1

Main

technical

data

—

Span

—

Lenght

—

Height

1.2

Wing

—

Wing

area

—

Aspe t

ratio

—

Dihedral

angle

—

Sweep-ba k

angle

(quarter hord

line)

—

Angle

in iden e

—

Root

hord

—

Mean

hord

—

Tip

hord

—

Mean

aerodynami

—

Root

profile

—

Tip

profile

—

Flap

area

(49.2

ft)

6.53

(21.4

ft)

1.47

(4.8

ft)

10.0

(107.6

sqft)

22.5

3°

1.36°

0.90

(2.95

ft)

0.65

(2.13

ft)

0.36

(1.18

ft)

(MAC)

0.70

(2.30

ft)

67-K-170

67-

K-

150

0.80

hord

—

Flap

movements

—

Aileron

movements

16°

flap

root

±2.5

16°

1°

down

aileron

root

±1.8

0°

±1°

flap

root

±2.5

aileron

root

1.8

-12°

±1°

flap

root

2.5

aileron

root

22.5

1.8

flap

root

38,0

±5°mm

(13°.;.

‘

)up

aileron

root

O/l

+36

24,5

(12.5°.;.

‘

flap

root

36,0

(down

aileron

root

23,5

'umm

EIRI

Kisällinkatu

F-15170

Lahti

page

1-1

PIK-20

Flight

manual

0°

flap

(12°

)up

flap

root

aileron

root

♦

5.0

35,0

2.5

22,5

(11°.*

)down

flap

root

aileron

root

*50

31.0

21.0

12°

flap

(11°.v")up

flap

root

32,0

°mm

aileron

root

21,0

(9,5°

(down

flap

root

27,0

5°mm

aileron

root

18,0

1.3

Horizontal

stabilizer

and

elevator

—

Area

—

Span

—

Aspe t

ratio

—

Angle

in iden e

—

Profile

—

Elevator

movements

1.25

(13.45

sqft)

2.4

(7.87

ft)

4.6

71-L-150/20

and

down

20°

1°

(47

±2.5

mm)

1.4

Vertical

stabilizer

and

rudder

Area

1.02

(10.98

sqft)

-Height

1.2

(3.94

ft)

-Profile

71-L-150/30

—

Rudder

movements

Right

and

left

33°

±2°

(179

±11

mm)

(Control

surfa e

movement

referen es,

see

three

view

page

vi.)

1.5

Fuselage

—

Height

the

o kpit

Width

—

Main

wheel

—

Tail

wheel

0.86

(2.62

ft)

0.60

(1.97

ft)

5.00-5

100

(4.0

1.5

in)

EIRI

Kisällinkatu

F-15170

Lahti

page

I-2

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