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Copyright 2012 Thomas A. Jacoby and WarbirdKits.com 

 

 

Industria Aeronautica Româna IAR-80 

Romania’s Indigenous WWII Fighter

 

Version 1.3

 

Scale: 1/12 

Wingspan: 34 in 

Area: 146 sq in 

Length: 29 in 

Weight: 17-19 oz 

Power: Speed-400 

 

 

 

 

 

Summary of Contents for IAR-80

Page 1: ...t 2012 Thomas A Jacoby and WarbirdKits com Industria Aeronautica Româna IAR 80 Romania s Indigenous WWII Fighter Version 1 3 Scale 1 12 Wingspan 34 in Area 146 sq in Length 29 in Weight 17 19 oz Power Speed 400 ...

Page 2: ... and pushrods Covering materials and paint Glue 6 Volt Speed 400 power system or equivalent size brushless inrunner NOTE We recommend that you read this entire manual before beginning construction Construction Wing Skins Each wing bottom skin consists of two laser cut pieces forward center and aft Gently clean up the mating edges of the pieces with 220 grit paper on a sanding block Lay the pieces ...

Page 3: ...t the front of the wing skin Note that the leading edge strip sits on your building board not on the wing skin Glue the aileron spar to the bottom sheet and ribs Glue the aileron leading edge to the bottom sheet about 1 32 aft of the aileron spar DO NOT glue the aileron leading edge to the aileron spar Glue the stub ribs to the rear of the aileron leading edge and the bottom sheet Cut three ailero...

Page 4: ...nd the dowel hole in the leading edge Use a sharp blade to cut the ailerons free from the wings Use a sanding block to finish the aileron leading edges and the aileron slots in the wing Cover the wing as desired Hinge the ailerons Install the 1 8 dowel in the leading edge The dowel should project about 1 4 forward of the wing Fuselage Lay a sheet of wax paper on your building board and pin the cru...

Page 5: ...r parts of the tail skid assembly skid skid mount skid mount skid Cut slots in the ventral keel for the tail skid assembly DO NOT glue the tail skid assembly in place until after you have covered the fuselage Fill the lower fuselage area between F10L and F11 with scrap 1 4 balsa Cut the planking and keels to remove the section of fuselage below the wing Laminate the two 1 16 ply wing mounts WM The...

Page 6: ... motor mounts MM to formers F1 and F2 and to the 1 4 square sticks Cowling Temporarily install the motor and propeller shaft adapter Trim the round section of plastic cowling to shape Glue the cowling nose to the cowling Set former F0 in place on the fuselage Glue the cowling to former F0 making sure that it is aligned with the fuselage and the motor shaft is centered Empennage Join the two elevat...

Page 7: ...the entire model with a light coat of Krylon Crystal Clear varnish Flying Setup Keep the model as light as possible for best performance The IAR 80A should balance at 1 5 behind the leading edge at the center chord This is approximately 24 of the mean aerodynamic chord MAC For the first few flights you may want to move the balance point forward 1 4 Set the control throws to Elevator 1 2 up 1 2 dow...

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