EXTRA 330SX

Aircraft

The EXTRA SX is a single seat, steel fuselage and carbon fiber wing/empennage aerobatic monoplane, company’s evolution of the proven nine-time world championship winning 330SC.

Amazing Aerobatic Performance:
“Single-seat Aerobatic Competitor”

Perfect for competition and free-style

AIRFRAME

  • Carbon fiber wing assembly with integral tank
  • Carbon composite empennage structure
  • Fuselage assembly, 1.7734 steel
  • Steerable, lightweight tailwheel
  • Fiberglass landing gear spring
  • Single seat bubble canopy
  • Carbon pushrods on elevator control HR
  • Titanium firewall
  • High performance ailerons
  • Lightweight wing fairings

POWERPLANT AND PROPELLER

  • Lycoming AEIO-580-B1A, 315 hp, 6 cylinder engine
  • Muehlbauer, MTV 9-B-C/C198-25, 3-blade propeller
  • Two fuel pumps (1 engine-driven, 1 electric)
  • Gomolzig, 6-in-1 exhaust system
  • Dual oil cooler system
  • Electric starter
  • Muehlbauer, MTV 14-B-C/C190-130, 4-blade propeller (option)

COCKPIT

  • Manually adj. rudder pedals with differential toebrakes
  • Contour molded composite seat, adjustable
  • Hooker safety harness with ratchet
  • 2 bezel-operated air vents
  • Electrical elevator trim system
  • Ergonomic optimized seat position
  • Roomy pilot space
  • *Additional options available

SYSTEMS

  • Smoke system with automatic filling system
  • Pilot static system drain
  • Trickle charger socket
  • 8 Amp alternator
  • 12V battery
  • Avionic backup battery (option)

STANDARD PANEL EQUIPMENT

  • Garmin G3X touch with engine information system (eis), ASI, ALT, compass, digital clock (option)
  • Trig XPDR & COM
  • TN70/ADS-B (option)

TECHNICAL DATA

AIRCRAFT DIMENSIONS

Wingspan

25,6 ft / 7,8 m

Length

21,8 ft / 6,6 m

Height

8,4 ft / 2,6 m

Wing area

107,9 ft2/ 10 m2

EASA certified load factor

+/- 10 g

AIRSPEEDS

Never exceed speed (Vne)

220 kcas

Maneuvering speed (Va) (acro)

158 kcas

Stall speed at 1.808 lbs / 820 kg (Vs)

58 kcas

Stall speed at 1.720 lbs / 780 kg (Vs) 

56 kts

Stall speed at 1.918 lbs / 870 kg (Vs) 

61 kcas

WEIGHTS

Typ. equipped empty weight

1.291 lbs / 585 kg

MTOW normal category (+6/-3g)

1.918 lbs / 870 kg

MTOW acro category (+10/-10g)

1.720 lbs / 780 kg

FUEL

Total capacity

49,8 gal / 188,5 ltr

Usable fuel

49,2 gal / 186,5 ltr

Usable fuel – acro tanks only

17,6 gal / 66,5 ltr

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