BGA glider data sheet - Pik 20B
Data source: Flight Manual

Manufacturer: Eiriavion Oy, 38800 Jämijärvi, Finland Web site:- http://www.i/mailukallinto.fi/PIK-20 support

In 2013 the Finnish CAA moved the drawings, library and AD information for the Pik 20 to the following web sites;
http://www.yksityisilmailu.fi/ilma-alukset/harrasteilma-aluksen_lentokelpoisuus/pik-20-tuki/
http://www.trafi.fi/en/aviation/airworthiness_and_permits_of_an_aircraft/gliders_and_powered_glid ers

Weighing Data:

Control deflections in degrees

Kg Pounds

Up Down

Max weight with water

450 992

Max weight dry (& max landing weight) 400 880

BGA concession non-aerobatic max weight (dry) [+3%]

412 908

Max water

140 309

Max weight of non lifting components

Max pilot weight (seat load)

110 242

mm Inches

Forward C of G limit (aft of datum) 2085 82.1

Aft C of G limit (aft of datum)

2225 87.6

Short pilot position (aft of datum) 1400 55.2

Tall pilot position (aft of datum)

1460 57.5

Flaps

8° ± 1° 80° +10° -5°

Elevator 20° ± 1° 20° ± 1°

Ailerons 21° - 24° 17° - 21° ± 2° ± 2°

Rudder Left & Right 27° ± 2°
Ailerons move 8° ± 1° with flaps

Longitudinal datum: Nose of fuselage. This is 1900 mm (74.80 inches) forward of the wing LE at the
root rib.
Horizontal datum: Rear fuselage top 1000:28 tail down
The main wheel is 79.6 inches (2022 mm) aft of datum, the tail wheel is 229.2 inches (5822 mm) aft of datum.

Maximum speeds (IAS)

Knots Kph

VNE

142 263

Rough air at max weight

131 242

Winch / auto tow

67 125

More than 45° flap deflection 108

200

Flaps down Aerotow Manoeuvre

Knots 108 100 100

Kph 200 185 185

Max winch weak link 500 Kg (BGA Blue 600 Kg)

Tyre pressures: Main 35 psi (2.5 Bar) Tail 28 psi (2 Bar)

Semi aerobatic (without water & less than 45° flap deflection), cloud flying permitted

Notes: -

This sheet compiled by: Tim Macfadyen

Date: 7 May 2003

Address for Finnish CAA data added 17 April 2014