BGA glider data sheet - Foka 4 - SZD 24 B & C
Data source: The world’s Sailplanes Vol 2 (SZD 24B) & BGA (SZD 24C) Date of issue: 1963 Manufacturer: PZL Link to mandatory mods:

Weighing Data:

Kg

Max weight (dry)
BGA concession non-aerobatic max weight (dry) [+3%]
Max weight of non lifting components (everything except wings)

385 396

BGA concession non-aerobatic max weight of non lifting components [+5%] Max pilot weight (seat load)
Forward C of G limit (aft of datum) Aft C of G limit (aft of datum) Front pilot position (forward)

129 mm 250 375 580

Control deflections in degrees

Pounds

Up Down Distance - Max

hinge to measuring point

free play

849 Ailerons 34±2 16±1

874 Elevator 24± 18±

284 Inches 9.84 14.76 22.8

Trim Rudder

Left & right 35±1

Longitudinal datum: Wing root LE at root rib Horizontal datum: Level points on fuselage level

Maximum speeds

SZD 24 B

SZD 24 C

Knots Kph

Knots Kph

VNE

140 260 126 233

Rough air

86 160 82 152

Aerotow

76 140 92 170

Winch / auto tow

65 120

Max winch weak link: Blue Tyre pressure:psi (Bar) Fully aerobatic Cloud flying permitted
Notes: -
15 meter span

This sheet compiled by: Tim Macfadyen Date: 2 July 2002

Page 49 of 131