BGA glider data sheet - Bocian 1D & 1E (SZD 9 bis) Data source: The world’s Sailplanes Vol 1 & BGA data Manufacturer: PZL Poland UK Agent: Web site: Link to mandatory mods: Phone: Date of issue: 1962 Fax: Weighing Data: Max weight BGA concession non-aerobatic max weight (dry) [+3%] Kg Pounds 539 1188 555 1224 Control deflections in degrees Up Down Distance - Max hinge to free measuring point play Ailerons 30° 10° Elevator 30° 22° Max pilot weight (seat load) Trim Rudder Left & right 30° Bocian 1 D mm Inches Forward C of G limit (aft of datum) 218 8.6 Aft C of G limit (aft of datum) 373 Front pilot position (forward) 858 Rear pilot position (aft of datum) 80 14.7 33.8 3.15 Bocian 1 E mm Inches Forward C of G limit (aft of 200 7.9 datum) Aft C of G limit (aft of datum) 394 15.5 Front pilot position (forward) 1016 40 Rear pilot position (aft of 114 4.5 datum) Longitudinal datum: Wing root LE at rib Horizontal datum: Knots VNE 108 Airbrakes open 97 Rough air 80 Aerotow 75 Kph 200 180 148 140 Maximum speeds Knots Winch / auto tow Bocian 1D 54 Kph 100 Winch / auto tow 62 Bocian 1E 115 Max winch weak link: 1000 Kg (Black) Tyre pressure:psi (Bar) Semi aerobatic, Cloud flying permitted Notes: Span 18.1 Meters CAIR Aviation “Ottfur” hook(s) may be fitted in place of the original hooks. This sheet compiled by:Tim Macfadyen Last update: 27 April 2009 (CAIR Aviation hooks added) Page 43 of 226