CARLSON MICHAEL L· ICAO24 a0765a· last seen 11d ago

N129NN is a Rolladen-Schneider Flugzeugbau LS8 operated by CARLSON MICHAEL L. SkyMeter has tracked 18 flights totalling 36 hours of airtime via ADS-B. The most frequent segment is US-0047 to KMGY. Service window in our records spans 413 days. Of those flights, 6 (33.3%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. 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, solid 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.

FLIGHTS
18
all time
FLOWN HOURS
36
tracked time
📍
AIRPORTS VISITED
9
unique
📡
CALLSIGNS
1
6 routes
📅
SERVICE PERIOD
7/3/2025 → 8/21/2026
first → last
INCIDENT RATE
33.3%
6 flagged

Top routes

By flight count

3
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Rolladen-Schneider Flugzeugbau LS8

Engines
0
Vref (approach)
50 kt
MTOW
1,213 lb
Wake category
L

Recent flights

Newest 9 operations of N129NN

9
8/21/2026
3h 11m
No alerts
8/18/2026
2h 24m
△ Low approach-stability score
8/16/2026
13m
△ Low approach-stability score
8/15/2026
11m
△ Low approach-stability score
4/30/2026
59m
No alerts
4/23/2026
3h 19m
No alerts
9/17/2025
3h 19m
No alerts
9/7/2025
1h 45m
No alerts
7/3/2025
2h 26m
No alerts
© SkyMeter · All flight data subject to ODbL attribution