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ORAO aircraft is manufactured using sophisticated technologies. It is an all-metal shoulder wing monoplane with retractable tricycle landing gear, having take-off and landing capability from prepared grass strips.

Wing:

Shoulder monoplane with 3°30’ anhedral and 43° leading edge sweepback. It is equipped with leading edge manoeuvering flaps, boundary layer fences, slotted trailing edge flaps and ailerons with hydraulic actuators.

Fuselage:

Of semi-monocoque structure with two-door type airbrakes and detachable dorsal fairing allowing access to systems and flight controls. Rear part of the fuselage is detachable for engine mounting and removal.

Tail unit:

Sweepback on all surfaces. Rudder and all-moving horizontal tail are actuated by hydraulic servos.

 

Specifications

Outer dimensions
  • Wing span                                 9.62m
  • Length, overall (with pitot tubes)        15.361m
  • Fuselage length                        14.430 m
  • Height overall                           4.64 m
  • Wing aspect ratio                      3.33
  • Wheel track                              2.50 m
  • Landing gear base                     5.88 m
 Areas     
  • Wing                  26m2
  • Vertical tail        4.43m2
  • Tailplane            8.20m2        
 Mass and loadings
  • Empty equipped                                 6040 kg
  • Internal fuel                                       2450 kg
  • Normal take-off mass                       8740 kg
  • External stores                                  2800 kg
  • Maximum take-of mass                   11520 kg
  • Specific wing loading                       336 g/m2
  • Maximum specific thrust                0.572daN/kg

 

Performances
  • Max. level speed                                       1276 km/h
  • Min. speed                                                274km/h
  • Max. rate of climb                                     86m/s
  • Take — off distance to 15 m                    820 m
  • Landing distance of 15m                          1500 m
  • Landing run                                              1050 m
  • Landing run with deceleration parachute   670 m