Jihlavan Airplanes, S.r.o. J400

By AviatorDB Data Bureau

Overview

The JIHLAVAN JA-400 Skyleader 400 is a modern Czech light sport and ultralight aircraft distinguished by its all-metal construction and distinctive gull-wing canopy.

Aircraft Information

ICAO Code
J400
Manufacturer
Jihlavan Airplanes, S.r.o.
Model
J400
Primary Role
General Aviation

Technical Data

Engine Type
Piston
Engine Model
912 UL/ULS
Production Years
2012-2024

The JIHLAVAN JA-400 Skyleader 400 is a modern Czech light sport and ultralight aircraft distinguished by its all-metal construction and distinctive gull-wing canopy. Designed for pilot training and recreational touring, this low-wing, two-seat landplane is produced by the Jihlava-based manufacturer Skyleader a.s.

Production and Manufacturer History

The JIHLAVAN JA-400 Skyleader 400 is produced by a Czech aviation enterprise based in Jihlava, operating under various corporate names including Jihlavan Airplanes, s.r.o., Skyleader a.s., and Zall Jihlavan Airplanes s.r.o. The company's lineage of modern all-metal aircraft dates back to the early 1990s. The Skyleader 400 specifically was unveiled on July 14, 2012, at a private event. According to reports, the prototype was designed and manufactured within a two-year window between 2010 and 2012. Production has continued into the mid-2020s, as evidenced by FAA registry data showing airworthiness certifications for JA-400 aircraft as recent as September 1, 2024.

Design and Technical Specifications

Designed as a low-wing, two-seat landplane, the JA-400 is characterized by its all-metal airframe and a unique gull-wing canopy that provides a sports-car-inspired aesthetic. The aircraft features a spacious side-by-side cockpit with adjustable seating for the pilot and copilot. To enhance its utility as a touring aircraft, the model offers sophisticated options such as an electric trim system and autopilot. The aircraft is configurable for both Light Sport Aircraft (LSA) and ultralight (UL) categories, with a maximum take-off weight (MTOW) of 600 kg.

Engine and Performance

The JA-400 is powered by a single-engine piston configuration. Available engine options include the Rotax 912 UL (80 hp), the Rotax 912 ULS (100 hp), and the Continental O-200D (100 hp). These engines are paired with two- or three-blade propellers that can be adjusted on the ground or in flight, with some variants utilizing an automatically adjusting "EOP" variable-pitch system. Performance data indicates a maximum speed of 140 knots and a cruise speed of 94 knots at 75% power. The aircraft has a wingspan of 9.1 meters, a length of 6.3 meters, and a height of 2.3 meters. Depending on the fuel configuration (80 L or 120 L), the maximum range varies between 320 and 460 nautical miles.

Civil Service and Legacy

Marketed primarily for recreational flying and pilot training, the Skyleader 400 has seen global distribution. While an exact production count for the JA-400 model is not publicly documented, the manufacturer states that over 400 total Skyleader aircraft have been sold worldwide. The aircraft is operated by private owners, flight schools, and clubs across Europe and North America. Its significance lies in its role as a representative of 21st-century European light aircraft, blending traditional metal construction with modern touring capabilities and distinctive styling.