BGA glider data sheet - Pik 20D
Data source: Flight Manual & EASA SAS A.024 Pik 20D
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:

Kg Pounds

Control deflections in degrees Up Down

Max weight with water

450 992

Max water (nil for landing)

140

Max weight of non lifting 220 components

BGA concession non-aerobatic 231 max weight of non lifting
components [+5%]

Max pilot weight (seat load)

110

309 485 509
242

mm

Forward C of G limit (aft of datum) 185

Aft C of G limit (aft of datum)

325

Pilot position (forward of datum) 500 with seat in forward position

Pilot position (forward of datum) 440 with seat in aft position

Flaps

12±1

Elevator 20±1

16±1 20±1

Ailerons Rudder

12 - 15 11.5 - 14.5 11 - 14 10 - 13 10 - 13 8.5 - 11.5

Flaps +16 Flaps 0 Flaps -12

With ailerons neutral the aileron position must be the same as the flap position ±1.
Left & Right 33±2

Control surfaces max free play Elevator ±3mm with stick locked & ±1mm with push rod in fin locked. ± 2.5mm between ailerons and flaps ± 5mm between flaps ± 2.5mm both flaps moving together

Longitudinal datum: Wing root LE Horizontal datum: Rear fuselage top 1000:28 tail down

Maximum speeds (IAS)

Knots Kph

Knots

Kph

VNE

158 292

Flaps down 81

150

Rough air at max weight

130 240

Aerotow

103

190

Rough air without water

108 200

Manoeuvre 103

190

Winch / auto tow

67 125

Max winch weak link: BGA figure Blue 600 Kg

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

Semi aerobatic (without water), cloud flying permitted

EASA have issued a Specific Airworthiness Specification – SAS A.024 Pik 20D which is the authoritative document defining weights, speeds etc.

This sheet compiled by: Tim Macfadyen

Update: 8 Feb 2008 (pilot positions changed).

Address for Finnish CAA data added 17 April 2014