N913AL - 2017 STEMME S12
Aircraft Summary
General
Year
2017
Manufacturer
STEMME
Model
S12
Serial Number
12-011
Registration #
N913AL
Condition
Used
FlightRules
VFR
Based at
KCAE
Description
The S12 is truly the most impressive Motor Glider ever constructed. With an 82ft wingspan and 53:1 glide performance it is the ultimate soaring machine. Max cruise of 140kt, available Autopilot, 950nm range on 32 gal.
Airframe
Total Time
57.5
Airframe Notes
WEIGHTS AND MEASUREMENTS
MTOM: 1,984 lbs (900 kg)
Wingspan: 82.02 ft (25 m)
Wing Area: 214.74 ft sq. (19.95 m sq)
Height: 5.74 ft (1.75 m)
Length: 27.6 ft (8.42 m)
PERFORMANCE DATA
Glide Ratio: 1:53*
Cruise speed up to: 259 km/h (140 kt) TAS @ 10,000 ft
Climb rate: Better than 4.21 m/s (830 ft/min)*
Range of up to: 1,759 km (950 nm)
FUSELAGE & WINGS
Retractable Undercarriage
2 x 60 Liter Fuel Tanks
Winglets
Foldable wings
ELECTRICS
Up to 8 solar panels, additional battery
Full light option
12 volt power socket
External power receptacle
Gooseneck microphone
Engine
Engine Notes
ROTAX 914 F2/S1 Turbo
MTOP: 115 PS/hp
MCP: 100 PS/hp
Fuel Capacity (center wing): 120 liter (31.7 US gal)
Fuel Consumption at 55% MCP: 13 l/h (3.4 US gal/hr)
Props
Prop Notes
The Stemme-Retrac foldable and variable pitch propeller is installed in the Stemme Twin Voyager S12 and disappears completely into the propeller dome. To start the propeller, the dome slides out and the propeller blades unfold. It takes just 5 seconds to convert from glide mode to engine mode.
Avionics
Avionics/Radios
LX 9070 Soaring Computer with e-Vario
AHRS for LX Soaring Computer
Stick Remote Control for LX Soaring Computer
Dynon EFIS-D10A
Compass
Altimeter
ELT 406 MHz
Garmin 660 GPS
Electric Trim Indicator
COM
Mode-S Transponder with ADS-B Out
Traffic Sensor ADS-B In
FLARM In/Out
Fuel Computer
Acoustic Stall Warning
Fire Warning
Classic UMA Engine Instrumentation
An autopilot is part of the richly equipped cockpit. In disconnected mode it provides an extremely direct steering feeling, unbeatably immediate and sensitive. With its innovative electrical trim equipment, the Stemme Twin Voyager S12 puts the perfect tool for superlative performance into its pilot’s hands.
Interior
Number of Seats
2
Interior Notes
Different interior colors and premium material options with low noise ambience
Comfort seats for pilot and co-pilot
Tinted canopy (optional)
Lockable windows (optional)
A separate baggage compartment is integrated into the fuselage. By providing space for hand luggage, the compartment significantly expands your touring options.
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