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Viper SD4 Test Flight

Capt Gema Goeyardi did a test flight on Viper SD4 during Oshkosh 2017

Gema Goeyardi Read more


Viper SD4 costs less than 90 000 $

The two-seater, developed in Slovakia, was previously built and flown under the auspices of Europe’s EASA type certification

Adrian Lecky Read more


Slovakian LSA Design Emerges at Sun ‘n Fun

Proven European all-metal design is introduced in the U.S.

Pia Bergqvist Read more


Viper SD4 CS-SLA type certification

The company applied for a CS-LSA approval of their very successful microlight/homebuilt aircraft Viper SD-4

aicraft design & certification ltd Read more


Viper SD4: Fun Czech Cruiser Comes to Town

The Eagle Aircrafts Viper SD-4 is set to disrupt, if you ask Wayman Luy

Amy Laboda Read more


Viper SD4 LSA Makes U.S. Debut at Sun 'n' Fun 2017

Eagle International Aircrafts used the first day of the Sun ’n‘ Fun Fly-In..

Amy Laboda Read more


Viper SD4 Initiates First U.S. Flights

Eagle International Aircrafts L.L.C. announced that the FAA has finally certified and approved Viper’s SD-4 for U.S. Market



LSA certificate for Viper SD4 in USA

Viper SD4 obtained LSA / Light Sport Aircraft certificate issued by FAA

TomarkAero Read more


Introducing of Viper

Viper SD4 on ByDanJohnson.com: Introducing of Viper SD4 light sport aircraft at the 2011 U.S. Sport Aviation in Sebring Florida.

Dan Johnson Read more