AERO-VOLGA L-6

TYPE: Six-seat amphibian.

PROGRAMME: Prototype (01) built in six months and first flew in June 2000; public debut at Gelendzhik hydromarine exhibition in August 2000; promotion continued at MAKS, Moscow, August 2001 when L-6M first shown. A development, the LA-8 Flagman, was announced in August 2003.

CURRENT VERSIONS: L-6A: Initial version. Three-step hull. L-6M: Developed version with increased MTOW and four-step hull.

DESIGN FEATURES: High-wing amphibian. Wings strut-braced and with engines mounted on upper surface; stabilising floats at approximately three-quarter span. V-type twin fins have conventional tailplane mounted at tips. Two-step hull. Downturned wingtips.

FLYING CONTROLS: Manual, with twin fins, each having rudder. Single-piece elevator with flight-adjustable tab. Two-section slotted flaps each side. Control actuation by pushrods.

STRUCTURE: Composites, with monocoque hull.

LANDING GEAR: Tailwheel type; retractable. Mainwheels, size 400x150, retract forwards into hull; tailwheel size 255x110. Hydraulic mainwheel brakes.

POWER PLANT: Two VAZ RPD-416 piston engines, each 121 kW (163 hp), driving two-blade, fixed-pitch propellers. Two fuel tanks, combined capacity 340 litres (89.7 US gallons; 74.8 Imp gallons).

ACCOMMODATION: Six persons, including pilot(s), in three side-by-side pairs; short, sideways bench each side of rear of cabin. Dual controls. Single hatch, forward hinged, aft of wing trailing-edge.

Data apply to both versions, except where indicated.

DIMENSIONS, EXTERNAL:  
Wing span 14.20 m (46 ft 7 in)
Wing aspect ratio 9.4
Length overall 10.00 m (32 ft 9¾ in)
Heigh overall: flying attitude 3.00 m (9 ft 10 in)
  normal attitude 2.40 m (7 ft 10½ in)
Whell track 1.60 m (5 ft 3 in)
Distance between propeller centres 2.80 m (9 ft 2¼ in)
AREAS  
Wing, gross 21.50 m² (231.4 sq ft)
WEIGHTS AND LOADINGS:  
Weight empty 1,100 kg (2,425 lb)
T-O weight: normal 1,600 kg (3,527 lb)
  max: L-6A 1,800 kg (3,968 lb)
   L-6M 2,000 kg (4,409 lb)
Max wing loading: L-6M 93.0 kg/m² (19.05 lb/sq ft)
Max power loading: L-6M 8.23 kg/kW (13.52 lb/hp)
PERFORMANCE:  
Max level speed: L-6A 119 kt (220 km/h; 137 mph)
  L-6M 108 kt (200 km/h; 124 mph)
Cruising speed: max 92 kt (170 km/h; 106 mph)
  econ 81 kt (150 km/h; 93 mph)
Stalling speed 54 kt (100 km/h; 63 mph)
Max rate of climb at S/L: L-6A 300 m (984 ft)/min
Service ceiling 4,000 m (13,120 ft)
T-O run: on land 300 m (985 ft)
  on water 350 m (1,150 ft)
Range: L-6A 513 n miles (950 km; 590 miles)
  L-6M 540 n miles (1,000 km; 621 miles)
g limits +3.8/-1.0

 

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