N39SG

N39SG is a Rolladen-Schneider Flugzeugbau LS8 operated by GUERIN MARIANNE. SkyMeter has tracked 30 flights totalling 68 hours of airtime via ADS-B. The most frequent segment is NV23 to K4SD. Service window in our records spans 375 days. The Rolladen-Schneider Flugzeugbau LS8 has a maximum takeoff weight of 1,213 lb, light wake category.

About the Rolladen-Schneider Flugzeugbau LS8

The Rolladen-Schneider LS8 is a high-performance single-seat sailplane that became one of the most successful gliders in the Standard and 18-meter racing classes since its introduction in 1994. Designed by Wolf Lemke and built by the German manufacturer Rolladen-Schneider Flugzeugbau, the LS8 represents the culmination of decades of refinement in fiberglass sailplane construction, offering an exceptional balance of climb performance, speed, and handling that made it a dominant force in FAI Standard Class competition throughout the late 1990s and 2000s.

The LS8 features a sleek 15-meter wingspan in its Standard Class configuration (LS8-st) and an 18-meter span in the LS8-18 variant, both employing a Wortmann FX-61 airfoil optimized for high L/D ratios. With a best glide ratio exceeding 42:1 at 18 meters and a minimum sink rate around 0.52 m/s, the LS8 can exploit even weak thermals efficiently while maintaining competitive cross-country speeds. The aircraft's empty weight of approximately 485 pounds allows a useful load sufficient for water ballast, enabling pilots to optimize wing loading for varying conditions—dumping ballast in weak lift or carrying full tanks for high-speed runs in strong conditions.

The type's success in competition led to widespread adoption by soaring clubs and private owners worldwide, with over 1,000 examples built before production ended in 2003 when Rolladen-Schneider ceased operations. The LS8 remains highly regarded in the used market for its docile handling, robust construction, and proven performance envelope that includes a never-exceed speed of 155 knots and a maneuvering speed allowing confident thermaling and aerobatics within approved limits. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.