The register · data as of October 8, 2026

Aircraft with Rotax all models (one FAA code) engines built in the 1990s

930 on the U.S. register, newest registrations first. This is the list behind a number on another page; the words above say exactly what it counts. Individuals are not named at this time; companies, trusts and government bodies are shown as the FAA publishes them.

Tail no.	Maker and model	Owner and base	Certificate	Registered	Status
N209BC	Crook Allen B KOLB TWINSTAR	Individual owner Florida	Experimental	2014-01-23	Valid
N102EY	Rochette Marc A RANS S12XL	Individual owner Florida	Experimental	2014-01-13	Valid
N514RC	Cenci Robert G KITFOX III	Individual owner North Dakota	Experimental	2014-01-07	Valid
N527WM	Mueller William P MURPHY RENEGADE	Individual owner Florida	Experimental	2013-12-31	Valid
N511DK	King Dennis M KITFOX IV	Individual owner Indiana	Experimental	2013-12-04	Valid
N946BH	Hoppe Bruce W RANS S-7 COURIER	Withheld at owner's request	Experimental	2013-12-02	Valid
N7216H	Hofweber Terrence A KIT FOX IV	Individual owner Wisconsin	Experimental	2013-11-12	Valid
N108NB	Brooks Neil T KITFOX SPEEDSTER	Individual owner California	Experimental	2013-10-31	Valid
N267DB	Barnett Emery H CHALLENGER II	Individual owner Tennessee	Experimental	2013-09-09	Valid
N82AB	Blosser Andy KITFOX 4	Individual owner Louisiana	Experimental	2013-08-26	Valid
N301PR	Clinton E J Roy / Daggett M L KITFOX II	Individual owner Puerto Rico	Experimental	2013-08-13	Valid
N897BL	Lewis Bobby J CHALLENGER II	Individual owner Tennessee	Experimental	2013-07-17	Valid
N72165	Fredricksen Mark C KOLB MARK 3	Individual owner Idaho	Experimental	2013-07-15	Valid
N842RS	Sly Russell M AVID FLYER	Individual owner California	Experimental	2013-05-24	Valid
N51DR	Ross Richard REVOLUTION MINI 500	Individual owner Florida	Experimental	2013-04-19	Valid
N124AK	Ronda Donald E CIRCA NIEUPORT II	Alaska Aviation Museum Anchorage, Alaska	Experimental	2013-03-06	Valid
N4253G	Cooke/Quad City Ultralight Acf CHALLENGER II SPECIA	Individual owner Illinois	Experimental	2013-02-12	Valid
N245HM	Murphy Harvey CHALLENGER II	Individual owner Kansas	Experimental	2013-01-28	Valid
N156MS	Kettlewell Martin R KITFOX IV SPEEDSTER	96 Quick LLC Wilmington, Delaware	Experimental	2013-01-24	Valid
N88FS	Martelet Ronald G KOLB FIRESTAR II	Individual owner Arizona	Experimental	2013-01-17	Valid
N9177J	Jarvis Neil R SPORT SPECIAL	Individual owner Indiana	Experimental	2013-01-16	Valid
N7015J	Parsons Stephen R S-12 AIRAILE	Individual owner Illinois	Experimental	2013-01-11	Valid
N21066	Mastopietro Kurt MAXAIR DRIFTER	Individual owner Arizona	Experimental	2012-12-17	Valid
N98XP	Sell Jeffrey P PULSAR XP	Co-owned owner Missouri	Experimental	2012-12-14	Valid
N151RW	Watkins Richard D KITFOX	Individual owner New York	Experimental	2012-12-04	Valid
N42BX	Roisum David R TEAM MINIMAX	Kaiser Aerosports LLC Stratford, Wisconsin	Experimental	2012-11-30	Valid
N141X	Petersen Michael SKY RAIDER	Tschacher Farms INC Manville, Wyoming	Experimental	2012-11-26	Valid
N95SR	Campbell Gerald Wayne SEA REY	Precision Aero LLC Wilmington, Delaware	Experimental	2012-10-31	Valid
N461DW	Meinders Walter CHALLENGER II	Individual owner Wisconsin	Experimental	2012-10-01	Valid
N919JV	Ankenbruck Wayne SEAREY	Individual owner New York	Experimental	2012-09-07	Valid
N947HL	Fickel Harold G KITFOX IV 1200	Individual owner Missouri	Experimental	2012-08-09	Valid
N6240T	Thomsen Richard N AVID FLYER MK IV	Chuk James Chisholm, Minnesota	Experimental	2012-07-16	Valid
N48BM	Aeromot AMT-200(SUPR XIMNGO)	Individual owner Washington	Standard	2012-07-05	Valid
N858DM	Mcintosh Dennis AVID FLYER AEROBAT	Individual owner Nebraska	Experimental	2012-06-28	Valid
N179PE	Emmink Paul RANS S-7 COURIER	Hawkins-Philips LLC Rockville, Indiana	Experimental	2012-06-19	Valid
N20781	Gilmore Arnold BELLAIRE SE	Individual owner South Carolina	Experimental	2012-06-15	Valid
N100MF	Farley Marvin E EUROPA MONOWHEEL	Individual owner Wisconsin	Experimental	2012-06-11	Valid
N2MR	Randall Marvin L RANS S-7	Individual owner Texas	Experimental	2012-06-07	Valid
N229JK	Koerkenmeier James CHALLENGER II	Individual owner Illinois	Experimental	2012-05-31	Valid
N6239W	Schlitter Randy RANS S-12 AIRAILE	Individual owner Maryland	Experimental	2012-05-18	Valid
N958RW	Wagner Rodney Keith AVID FLYER	Individual owner Georgia	Experimental	2012-05-14	Valid
N213Y	Kelly Douglas E KITFOX IV 1200	Individual owner Georgia	Experimental	2012-04-18	Valid
N503EM	Faulkner Dane MAXAIR DRIFTER XP503	Individual owner Florida	Experimental	2012-04-14	Valid
N72143	Bolin William E KITFOX I	Individual owner Arkansas	Experimental	2012-04-14	Valid
N876KF	Rardin William I KITFOX III	Individual owner Arkansas	Experimental	2012-04-13	Valid
N427WG	Guthrie Willis A KIT FOX CLASSIC 4	Individual owner Pennsylvania	Experimental	2012-03-26	Valid
N6300S	Robbins Michael J KITFOX IV	Individual owner Texas	Experimental	2012-03-19	Valid
N1017W	Sharer David L J-3 KITTEN DS-1	Individual owner Pennsylvania	Experimental	2012-02-25	Valid
N7138K	Shook Mark S RANS S-12	Individual owner Missouri	Experimental	2012-02-21	Valid
N52995	Graves Cecil M Jr QUICKSILVER GT 500	Individual owner Louisiana	Experimental	2012-02-09	Valid
N855	Wise Rick KITFOX IV	Co-owned owner Texas	Experimental	2011-12-19	Valid
N6076S	Sauer David CHALLENGER II	Individual owner Wisconsin	Experimental	2011-12-05	Valid
N1704F	Houtchens James E Iii KIT FOX IV	Individual owner Alaska	Experimental	2011-11-17	Valid
N4381T	Miller Jackson R RANS AIRAILE S-12XL	Individual owner Arizona	Experimental	2011-11-04	Valid
N4282L	Greco William D GRECOS SPORT SPEC	Individual owner Pennsylvania	Experimental	2011-10-05	Valid
N592RL	Lucas Ron AVID FLYER	Co-owned owner Tennessee	Experimental	2011-09-01	Valid
N128MF	Diamond Aircraft DA20-A1	Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma	Standard	2011-08-31	Valid
N102TK	Kofoed Terry L CHALLENGER II	Co-owned owner Kansas	Experimental	2011-08-25	Valid
N44SE	Enedy Stanley J Sr KOLB TWINSTAR MK II	Individual owner Missouri	Experimental	2011-07-23	Valid
N4400M	Griggs David KITFOX IV	Individual owner Alaska	Experimental	2011-07-22	Valid
N103TS	Degraff Irwin KOLB MK III	Individual owner Ohio	Experimental	2011-07-13	Valid
N56RL	Jaworski Michael S SEAREY	Individual owner Florida	Experimental	2011-07-13	Valid
N740GP	Parsons Glen KITFOX MODEL II	Individual owner Colorado	Experimental	2011-07-12	Valid
N126CF	Harter Charles F KITFOX IV	Co-owned owner Idaho	Experimental	2011-07-01	Valid
N20881	Ruffin H D AVID FLYER	Individual owner Nebraska	Experimental	2011-06-23	Valid
N6199A	Thomas Thomas Clay SKY STAR KITFOX XL	Individual owner Florida	Experimental	2011-05-06	Valid
N628PL	Post Philip H KITFOX IV	Individual owner California	Experimental	2011-05-06	Valid
N313JT	Lakeland Ultralights Inc KOLB MK III	Individual owner Virginia	Experimental	2011-04-30	Valid
N627FR	Rodgers Frank J AVID FLYER AEROBAT	Individual owner Pennsylvania	Experimental	2011-04-18	Valid
N91LL	Weekley Leonard CAPELLA X-S	Individual owner New Jersey	Experimental	2011-04-16	Valid
N500XH	Todd Carl Michael MINI-500	Florida State College At Jacksonville Jacksonville, Florida	Experimental	2011-03-03	Valid
N577SF	Glaser-Dirks DG-500M	Museum of Flight Foundation Seattle, Washington	Standard	2011-02-14	Valid
N4341B	Botsford Lawrence B EARLY BIRD	Individual owner Virginia	Experimental	2011-01-28	Valid
N7826A	Tucker Keith KITFOX MODEL 5	Individual owner New York	Experimental	2011-01-18	Valid
N888ST	Hoefelmann Charles D BEAVER RX550	Individual owner Texas	Experimental	2011-01-18	Valid
N5290S	Longpre Howard RANS S-7 COURIER	Co-owned owner Nevada	Experimental	2010-11-23	Valid
N760BD	Demand George KITFOX	Individual owner Ohio	Experimental	2010-11-12	Valid
N912WP	Post Walter M KITFOX IV 1200	Co-owned owner Tennessee	Experimental	2010-11-09	Valid
N432SE	Spudic Stephen John KITFOX VIXEN	Individual owner North Dakota	Experimental	2010-11-05	Valid
N32173	Shannon J E J-BIRD II	Individual owner Texas	Experimental	2010-08-27	Valid
N992WY	Evarts Aviation Inc KITFOX IV 1200	Individual owner Montana	Experimental	2010-07-29	Valid
N43026	Hansen Donald J-6 KARATOO	Individual owner New York	Experimental	2010-07-22	Valid
N494KD	Daugherty Kenneth C. AVID FLYER	Individual owner Pennsylvania	Experimental	2010-07-20	Valid
N532CK	Sumrall Lelend Leslie RANS S-9	Individual owner Alabama	Experimental	2010-05-03	Valid
N598AL	Roberts Alan W KITFOX II	Individual owner Alaska	Experimental	2009-12-22	Valid
N2520Z	Buckeye Aviation DREAM MACHINE	Individual owner Colorado	Experimental	2009-12-14	Valid
N8JA	Austin James H AVID HEAVY HAULER	Individual owner Pennsylvania	Experimental	2009-11-10	Valid
N20ST	Stemme Gmbh & Co S10-VT	Individual owner Missouri	Standard	2009-10-29	Valid
N2096U	Goracke Charles Ray FIRESTAR II (KOLB)	Individual owner Missouri	Experimental	2009-10-20	Valid
N118TF	Frantz Tommy AIRBIKE RX 40	Individual owner Pennsylvania	Experimental	2009-09-08	Valid
N826DM	Smith John H KITFOX CLASSIC IV	Individual owner Wisconsin	Experimental	2009-07-14	Valid
N930AG	Diamond Aircraft DA20-A1	Co-owned owner Washington	Standard	2009-07-08	Valid
N216JS	Slimmer John L KITFOX MODEL 1	Individual owner Montana	Experimental	2009-05-08	Valid
N2GC	Campbell Gary E S 9	Individual owner Nebraska	Experimental	2009-03-27	Valid
N279AF	Ivey James F AVID FLYER	Individual owner California	Experimental	2009-03-10	Valid
N99SV	Harless Ron KITFOX IV	Co-owned owner Wisconsin	Experimental	2009-02-05	Valid
N676S	Stripe Stephen Craig KITFOX 4-1200	Co-owned owner Wisconsin	Experimental	2009-02-03	Valid
N2110D	Liles W J AVID MK IV STOL	Individual owner Louisiana	Experimental	2009-01-16	Valid
N70093	Brewer Jack D CHALLENGER II CH2	Individual owner Michigan	Experimental	2009-01-08	Valid
N59RD	Dixon Robert L RANS-7 COURIER	Co-owned owner Nebraska	Experimental	2008-12-24	Valid