, with the Rotax 582 of , the Rotax 912UL of or the Rotax 912UL of optional. Can be equipped with floats. Over 1000 S-12s of all versions delivered and flown in more than 40 countries. S-14 Airaile Single-seat version of the S-12, with Dacron covering introduced in 1991. Standard engine was the Rotax 447 of , with the Rotax 503 of and the Rotax 582 of optional. Reported construction time 200 man-hours including complete cockpit fairing. Empty weight of places the S-14 above the maximum category weight of the US FAR 103 Ultralight Vehicles category. Production completed with 125 completed by December 2004. S-17 Stinger Open-cockpit, conventional landing gear, single-seater, equipped with a standard Rotax 447 of with the Rotax 503 of optional. Empty weight of places the S-17 within weight of the US FAR 103 Ultralight Vehicles category. The aircraft uses the wings, tailboom and tail of the S-14, but is fitted with a new steel tube cockpit structure. While it retains the flap-equipped wing of the S-14, the flaps are fixed. Production completed with 38 completed by December 2004. S-18 Stinger II Open-cockpit, conventional landing gear, ultralight trainer with two seats in tandem, standard engine is the Rotax 503 of with the Rotax 582 of , or the Rotax 912UL of optional. The aircraft uses the wings, tailboom and tail of the S-12XL, but is fitted with a new steel tube cockpit structure. Production completed, with 30 completed by December 2004. Specifications (S-12XL) See also References External links 1990s United States civil utility aircraft Homebuilt aircraft S-012 Airaile Single-engined pusher aircraft High-wing aircraft