Jonker Sailplanes JS3-18

JS3 TJ 15M/18M: JS3 jet-sustainer dual-span (15m and 18m with winglets) and Cobra aluminum-top trailer. Owner taking hiatus from soaring (for multi-year sailing adventure) and this well-maintained jet-sustainer sailplane needs a new owner. Glider and trailer always hangared. Ready immediately for the 2026 season with current annual condition inspection. INSTRUMENT PANEL AND COCKPIT: Charcoal gray instrument panel paint; Winter mechanical ASI (kts) with camberflap ring; Winter mechanical 3-pointer altimeter (20,000ft and inHg); ClearNav flight computer with CNv vario, flap switch, and hardwood joystick grip; Butterfly second variometer with GPS and backup battery; vario audio speaker switch; PowerFlarm Core with remote USB port, dedicated Air-Avionics ATD-57 Flarm display and second Flarm antenna (Dolba BD-12) in tail fin; Trig TY91 comm with gooseneck microphone, Dolba antenna, headphone jack, speaker; Trig TT22 xpdr with ADS-B, TN72 GPS for ADS-B position, and Dolba DB-1 antenna; Klixon aviation-grade circuit breakers. Tinted canopy (acqua) with sliding side window and scoop. Anodized aluminum air vent (eyeball-type). Electric rudder pedal adjustment. USB accessory port for cellphone charging. Pre-wired toggle switches and circuit breaker for bug-wipers. Left and right 12v LiFePO4 avionics batteries (10Ah) with Klixon circuit breakers. INTERIOR FINISH: Premium buffalo hide (Pasubio Tannery) gray leather upholstery with blue stitching, energy-absorbing seatpan liner cushion, clip-on side-storage pouches, leather flap, airbrake, and landing-gear handles, leather headrest, leather protective cover for instrument panel, and red-colored 4-point safety harness. EXTERIOR FINISH: Single-tone (RAL Blue) polyurethane paint. Halvett Heavy font. GROUND-HANDLING AND ACCESSORIES: Avionics (12v) battery chargers, zippered leather toolbag with rigging tools, machined aluminum Pitot/Static/TE interface cover set with stitched fobs, probe port plugs with stitched fobs, JS tail dolly with IMI towbar plate, IMI 180cm towbar, JS fitted wing-wheel, Cobra wing stands, JS canopy cover, x4 felt winglet covers, x2 clip-on aileron locks with lining, x2 Cobra plug-in wing handles. EXTRA ITEMS (SPARES): Water fill caps (complete set), wing-root drain plugs (x4), set of ballast dump valve seals. TRAILER: Extended length Cobra trailer with standard width, aluminum clamshell top with double gas springs, blue side trim, blue fenders, third brake light (top of trailer fin), interior LED lighting, lockable drawer under the trailer, 185 C14 reinforced tires, swing-down supports at all 4 corners, 15m tip holders in clamshell ceiling, 18m tip holders in clamshell ceiling, safety chains, shackles, Al-Ko 2-inch coupling (replacement with a 50mm AKS-3004 anti-sway coupling available upon request), and 7-Pin RV connector. Full set of trailer keys. Always stored indoors (insulated hangar).