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      Roland 
      Duruble 3 Edelweiss 
      
      
        
      
            
             
            
            A plans built 
            aircraft from France. Some examples are already flying. 
            This 
            aircraft is a 4 seater plane powered by a Lycoming 160 or 180hp. 
            
             
              
               
               
               specifications 
 
              
                
                powerplant 
                propeller 
                length 
                height 
                wing span 
                wing area 
                seats 
                empty weight 
                
                useful load 
                gross weight 
                fuel capacity 
                range | 
                
                
                  
                  160 hp 
                x 
                
                  
                  8.820m 
                
                x 
                
                  
                  8.820m 
                
                x 
                4 
                
                  
                  485kg 
                
                  
                  443kg 
                
                  
                  928kg 
                
                  
                  108kg 
                
                x | 
               
             
            
            performance 
            
             
            
              
                
                takeoff distance, 
                ground roll 
                rate of climb 
                max speed 
                cruise speed 
                landing distance, ground roll 
                
                
                service ceiling | 
                
                x 
                
                x 
                
                  
                  275 kph 
                
                  
                  253 kph 
                x 
                
                  
                  5000m | 
               
             
            
            limiting and recommended speeds
             
            
              
                
                design manoeuvring speed (Va) 
                never exceed speed (Vne) 
                stall, power off (Vsl) 
                landing approach speed  | 
                
                
                x 
                x 
                x 
                x | 
               
             
            All specifications are based on manufacturer's 
            calculations  | 
               
              
 
            
      
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