1999 Stemme S10Glider / Sailplane • CO, USA

This 1999 Stemme S10, registration N5121, is a certified self-launching sailplane with 1,048.6 total hours on the airframe and approximately 15 hours flown in the past six months. It is powered by a 115hp turbocharged Rotax 914F engine driving a folding propeller, enabling a seamless transition between powered and soaring flight. The aircraft has a maximum powered cruise speed of 140 knots while burning about 4 gallons per hour and features a 31.7-gallon fuel capacity for extended range. Its 23-meter wingspan folds for easy ground handling, reducing the span to 38 feet.

The aircraft is equipped for VFR flight with a Trig TY91 comm radio and...

Year: 1999

Make: Stemme

Series: S10

Model: S10

Serial #: number

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Specifications

Category: Glider / Sailplane

Intended Use: Sightseeing, Recreational

Flight Rules: VFR

Seats: 2

Hours, Logs & Inspections

Total Time: 1,048.6 hrs

Logbook Status: Complete logbooks since new

Inspection Status: Annual inspection recently performed June 2025

Avionics

GPS

LXNAV 9070 - LXNAV Soaring Computer with integral GPS and moving map display with multiple customizable screen layouts

Comms

Trig TY91 - Comm

Traffic

LXNAV TrafficView - LXNAV 57mm

ADSB

Trig TT22 - Transponder with ADS-B OUT

ADS-B In

Sentry - Foreflight compatible ADS-B IN

PFD

LXNAV ADI - LXNAV ADI, LXNAV Mechanical Winter RH LXNAV 57mm and ASI for co-pilot

EMS

Oil press/temp, CHT, fuel qty, tach, MP, volts/amps, Manifold Pressure gauge

Additional Equipment

Oxygen System

Mountain high - Dual O2 system

Solar Panels

Battery System

SBS - Upgraded SBS 40 Ahr main battery (2025), Primary 7 Ahr avionics battery (2024), plus removable Auxiliary (2021) 20 Ahr LiFePO4 avionics battery with charger

Controls

LXNAV - Dual-controls, Dual LXNAV remote stick controls

Power Receptacle

Dual USB power receptacle