LAK-17

LAK-17
Role Single-seat sailplane
National origin Lithuania
Manufacturer Sportinė Aviacija

The LAK-17 is a Lithuanian single-seat sailplane designed at the Lithuanian Aero Club - (LAK - Lietuvo AeroKlub), and manufactured by Sportinė Aviacija.

Design and development

The LAK-17 is designed to meet the requirements of the utility category of JAR-22.[1] It is a single-seat mid-wing sailplane of composite construction with a T-tail and flaps, it has a retractable single-wheel main landing gear and has airbrakes on the upper wing surface.[1] The LAK-17 holds water ballast in tanks in the wing and fin.[1] The LAK-17A was certified in November 1994 by the Lithuanian Civil Aviation Authority.[1] A new variant with an improved wing was designated the LAK-17B.[2] All variants have a 15.00 m (49.21 ft) wingspan but a wing with span increased to 18.00 m (59.06 ft) is available as an option; powered self-sustaining versions are also produced.[1][2]

An optional Front Electric Sustainer variant was developed for the LAK-17 by Slovenian engineers at LZ Design, it has a 0.9 metre propeller in the nose driven by an electric motor.[3][4]

Variants

LAK-17A
Production flapped 15- or 18-metre wingspan sailplane.[5]
LAK-17AT
Powered self-sustaining sailplane variant of the LAK-17A with a Solo 2350 two-cylinder air-cooled two-stroke retractable engine.[1]
LAK-17A FES
A LAK-17A with a Front Electric Sustainer.[3]
LAK-17B
Improved variant with new wing profile and modified geometry.[2]
LAK-17BT
Powered self-sustaining sailplane variant of the LAK-17B with a Solo 2350 retractable engine.[2]
LAK-17B FES
A LAK-17B with a Front Electric Sustainer.[4]

Specifications (LAK-17B with 15 metre wingspan)

Data from [2]

General characteristics

Performance

See also

Related lists

References

Notes

External links