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Aircraft Specifications for Small AC – Yakovlev Yak-54 & Zlin Z-50

I. Aircraft Specifications – Yakovlev Yak-54

Aircraft Specifications are important because they help you to determine the aircraft’s wing loading and engine specifications.

Wing loading refers to the weight of the aircraft divided by its wing area. It is used as a measure of how much lift is required to get off the ground. The lower this number, the lighter the plane will be, which means it will be easier for it to take off.

Engine specifications include things like power output and fuel efficiency. These factors determine how well your plane will perform during flight.

  1. Weight
Weightkglbs
Gross Weight (MOTW)990 kg2183 lbs
Useful load176 kg587 lbs
Passengers90 kg198,42 lbs
Baggage54,43 kg120 lbs
Fuel Load50 kg110,23 lbs
Oil Load3,17 kg7 lbs
Total Useful Load197,61 kg435,66 lbs
Empty Weight814 kg1794,56 lbs
  • Dimension, External
Dimensionmft
Wing Span8,13 m26,67 ft
Wing Chord at root2,16 m7,09 ft
Wing Chord at tip1,02 m3,35 ft
Wing Aspect Ratio5,155,15
Length, Overall6,91 m22,67 ft
Height, Overall2,99 m9,81 ft
Tail Plane Span3,15 m10,33 ft
Wheel Track2,92 m9,58 ft
Wheel Base4,95 m16,24 ft
Propeller Diameter2,46 m8,07 ft
Propeller Ground Clearance0,23 m0,75 ft
Cabin Door (Height)
Cabin Door (Width)

Areas

Aream2ft2
Wing (Gross)13,23 m2142,41 ft2
Aileron (Total)3,32 m235,74 ft2
Flaps (Total)
Fin (Gross)1,45 m215,61 ft2
Rudder0,82 m28,83 ft2
Horizontal Stabilizer (Total)2,85 m230,68 ft2
Elevator1,49 m216,04 ft2
  • Loadings
Loadingskg/m2lbs/ft2
Wing Loading74,831496,60 lb/ft2
 kg/Wlbs/hp
Power Loading in (lbs/hp)0,003 kg/W6,06 lbs/hp
  • Engine “AOOT M-14P”
Enginehp 
Rated Maximum Horsepower in hp360 hp 
 RPM 
Rated Maximum RPM2900 RPM 
Specific Fuel Consumption0,21 kg/h.p./hr 
Number of Cylinder9 
 kglbs
Engine Dry Weight214 kg472 lbs

Performance

Performancekm/hrft/s
Top Speed450 km/hr410,11 ft/s
Cruising Speed240 km/hr218,72 ft/s
Stalling Speed110 km/h110,25 ft/s
Maximum Rate of Climb at Sea Level54,04 km/hr49,26 ft/s
 kmft
Service Ceiling4 km13,13 ft
Take-Off Run0,17 km557,74 ft
Landing Run0,20 km656,17 ft
Range0,50 km1640,42 ft
Endurance2,75 hrs

Aircraft Specifications – Zlin Z-50

  1. Weight
Weightkglbs
Gross Weight (MOTW)798,32 kg1760 lb
Useful load  
Pilot90 kg198,41 lbs
Passengers
Baggage
Fuel Load60 kg132,28 lbs
Oil Load12 kg26,46 lbs
Total Useful Load162 kg357,15 lbs
Empty Weight570 kg1257 lb
  • Dimension, External
Dimensionmft
Wing Span8,58 m28,15 ft
Wing Chord at Root1,65 m5,42 ft
Wing Chord at tip1,21 m3,96 ft
Wing Aspect Ratio5,895,89
Length, Overall6,62 m21,72 ft
Height, Overall1,99 m6,53 ft
Tail Plane Span3,44 m11,28 ft
Wheel Track1,67 m5,48 ft
Wheel Base4,98 m17,34
Propeller Diameter2,04 m6,68 ft
Propeller Ground Clearance0,52 m1,70 ft
Cabin Door (Height)

Areas

Aream2ft2
Wing (Gross)12,50 m2134,55 ft2
Aileron (Total)1,17 m212,56 ft2
Flaps (Total)1,07 m211,47 ft2
Fin (Gross)1,62 m217,44 ft2
Rudder0,69 m27,45 ft2
Horizontal Stabilizer (Total)1,40 m215,06 ft2
Elevator1,03 m211,14 ft2

Areas

Aream2ft2
Wing (Gross)12,50 m2134,55 ft2
Aileron (Total)1,17 m212,56 ft2
Flaps (Total)1,07 m211,47 ft2
Fin (Gross)1,62 m217,44 ft2
Rudder0,69 m27,45 ft2
Horizontal Stabilizer (Total)1,40 m215,06 ft2
Elevator1,03 m211,14 ft2
  • Loadings
Loadingskg/m2lbs/ft2
Wing Loading57,6 kg/m211,8 lb/ft2
 kg/Wlbs/hp
Power Loading in (lbs/hb)0,004 kg/W6,77 lbs/hp
  • Engine “(Engine Name/Brand/Series)” Lycoming AIO-540 D4B5
Enginehp 
Rated Maximum Horsepower in hp260 hp 
 RPM 
Rated Maximum RPM2700 RPM 
Specific Fuel Consumption90,84 l/h 
Number of Cylinder6 
 kglbs
Engine Dry Weight172,82 kg381 lb

Performance

Performancekm/hrft/s
Top Speed293 km/hr267,02 ft/s
Cruising Speed240 km/hr218,72 ft/s
Stalling Speed98 km/hr89,31 ft/s
Maximum Rate of Climb at Sea Level54,01 km/hr49,22 ft/s
 kmft
Service Ceiling6 km19,69 ft
Take-Off Run0,22 km720 ft
Landing Run0,24800 ft
Range648,20 km2126640,40 ft
Endurance250 km820210 ft