1999 Stemme S10Glider / Sailplane • Longmont, CO, USA
This 1999 Stemme S10, registration N5121 and serial number 11-023, is a side-by-side self-launching sailplane located in Longmont, CO, with 1,048 hours total time on the airframe and 680 hours since new on its engine. It has been owned since new by Stemme USA's founder and is offered for sale to make room for a Stemme S12. The aircraft is FAA certified and powered by a 115hp turbocharged four-cylinder Rotax 914F that drives a carbon fiber driveshaft to a forward gearbox and folding propeller stowed for unpowered soaring; the seller states the transition between powered and soaring flight takes only four seconds with negligible drag and no...
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Specifications
- Category
- Glider / Sailplane
- Intended Use
- Recreational
- Flight Rules
- VFR
- Seats
- 2
Hours, Logs & Inspections
- Total Time
- 1,048 hrs
- Engine 1 Time
- 680 hrs (SNEW)
- Logbook Status
- Complete logbooks since new
- Inspection Status
- Annual inspection recently performed June 2025. Inspection Expiry June 1, 2025
Avionics
GPS
LXNAV 9070 - LXNAV Soaring Computer with integral GPS and moving map display with multiple customizable screen layouts
Comms
Trig TY91 - Comm
ADSB
Trig TT22 - Transponder with ADS-B IN/OUT
ADS-B In
Trig TT22 - Transponder with ADS-B IN/OUT; ForeFlight compatible ADS-B IN
MFD
LXNAV 9070 - LXNAV (Gen 4 with HAWK, WiFi, ADS-B, Flap sensor)
Additional Equipment
Vario
LXNAV I80 - LXNAV Vario; Mechanical Winter Vario; RH LXNAV 57mm Vario and ASI for co-pilot
ADI
LXNAV ADI - LXNAV 80mm ADI
Traffic Display
LXNAV TrafficView - LXNAV 57mm
Stick Controls
LXNAV - Dual LXNAV remote stick controls
Oxygen System
Mountain High O2 System - Dual
Solar Panels
Battery
SBS 40 Ahr - SBS
USB Power Receptacle
Dual USB power receptacle
Manifold Pressure Gauge
Speaker Inhibit
Custom speaker inhibit
Interior & Exterior
- Interior Rating
- 8/10
- Interior Year
- 2021
- Paint Rating
- 9/10
- Paint Year
- 1999
- Interior Notes
- Excellent Alcantara Interior
- Exterior Notes
- Polyurethane. Extremely smooth glider finish for laminar flow.
Engine & Propeller
- Engine Type
- Piston
- Engine Count
- 1
- Engine Model
- 914F
- Engine Power
- 115 HP
- Propeller Model
- Folding Propeller
Asking Price
$185,000
Aircraft Location
Longmont, CO, USA
Listing Details
- For Sale
Price History
Dec 13, 2025: $185,000 - aircraftforsale
Contact Seller
Asking Price
$185,000
Aircraft Location
Longmont, CO, USA
Listing Details
- For Sale
Price History
Dec 13, 2025: $185,000 - aircraftforsale
Contact Seller
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Asking Price
$185,000