Aircraft Description
N77TU is a 2001 Stemme Gmbh & Co S10-VT, a single-engine four-cycle piston aircraft registered to Three Eagles LLC in Kalispell, MT. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 20, 2001. The registration certificate was issued on September 1, 2021. The registration is set to expire on September 30, 2028. Powered by a Bombardier ROTAX (ALL) engine, N77TU is. The aircraft's Mode S transponder code is AA686A (hex), used for ADS-B identification and flight tracking. N77TU was last tracked by AviatorDB at coordinates 30.2053, -91.9876 on March 12, 2025. The FAA registry record for N77TU was last updated on October 30, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The STEMME S-10 Chrysalis revolutionized motor gliding as the world's first high-performance self-launching sailplane with a fully retractable propeller system. First flown on July 6, 1986, it featured a shoulder-mounted three-section wing configuration with T-tail design, seating two pilots side-by-side. With its exceptional 23-meter wingspan and innovative 5-second engine deployment capability, the aircraft achieved world-class soaring performance. Over 160 examples were produced by Stemme GmbH of Germany through 2002. AviatorDB tracks 40 Stemme Gmbh & Co aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is S10S.
AviatorDB has found no NTSB accident or incident reports involving N77TU. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.
Registered Owner
Powerplant & Avionics
Additional Details
Last Known Position
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-05-15 01:32:20 UTC