Aircraft with Rotax 503 DCDI engines that are piston singles
427 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 |
|---|---|---|---|---|---|
| N5624R | Quad City Ul Co CHALLENGER 2 |
Individual owner Mississippi |
Experimental | 2026-09-22 | ValidFAA registration status code V: Valid registration. All codes |
| N279SD | Sidney G Drake RANS S-4 COYOTE |
Individual owner Texas |
Experimental | 2026-09-16 | ValidFAA registration status code V: Valid registration. All codes |
| N354CD | Platt James R KOLB FIRESTAR |
Individual owner Washington |
Experimental | 2026-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N6630Q | Kolb FIRESTAR |
Individual owner California |
Experimental | 2026-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N214TR | Hill J/Hill M CHALLENGER II |
Individual owner California |
Experimental | 2026-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N795ES | Brian M Schmid TORNADO 1 |
Individual owner Colorado |
Experimental | 2026-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N543BW | Wechman Brian CHALLENGER II |
Individual owner Tennessee |
Experimental | 2026-07-10 | ValidFAA registration status code V: Valid registration. All codes |
| N239WP | U-Fly-It Ultralights CHALLENGER II |
Co-owned owner Colorado |
Experimental | 2026-07-08 | ValidFAA registration status code V: Valid registration. All codes |
| N998TR | Aventura H P AMPHIBIAN |
Individual owner Texas |
Experimental | 2026-07-01 | ValidFAA registration status code V: Valid registration. All codes |
| N235AW | Rans S-14 |
Individual owner Georgia |
Experimental | 2026-05-31 | ValidFAA registration status code V: Valid registration. All codes |
| N24860 | Cgs Aviation HAWK ARROW |
Individual owner Florida |
Experimental | 2026-05-18 | ValidFAA registration status code V: Valid registration. All codes |
| N2694R | Quad Ultralight Aircraft Corp CHALLENGER II |
Individual owner Virginia |
Experimental | 2026-05-15 | ValidFAA registration status code V: Valid registration. All codes |
| N203CB | Quad City Ultralight Inc CHALLENGER II |
Individual owner Michigan |
Experimental | 2026-04-06 | ValidFAA registration status code V: Valid registration. All codes |
| N100CS | Scurlock Donald Craig CHALLENGER II |
Individual owner Alabama |
Experimental | 2026-04-03 | ValidFAA registration status code V: Valid registration. All codes |
| N6180H | Kolb FIRESTAR |
Individual owner Montana |
Experimental | 2026-03-13 | ValidFAA registration status code V: Valid registration. All codes |
| N989MC | Diamore Michael CHALLENGER II |
Individual owner Arkansas |
Experimental | 2026-02-28 | ValidFAA registration status code V: Valid registration. All codes |
| N67BU | Miguel D Jimenez MXL-2 |
Individual owner Georgia |
Experimental | 2026-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N400GV | Quicksilver GT-400 |
Individual owner Wisconsin |
Experimental | 2026-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N125VT | Caffrey Michael CHALLENGER II |
Individual owner Alaska |
Experimental | 2026-01-16 | ValidFAA registration status code V: Valid registration. All codes |
| N3554A | Trueba Thomas A QUICKSILVER SPORT II |
Individual owner California |
Experimental | 2026-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N43332 | Pioneer DUALSTAR |
Individual owner Utah |
Experimental | 2026-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N480PB | Jeff Brawley CHALLENGER II |
Individual owner Ohio |
Experimental | 2025-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N3733U | Umbarger Daniel L DANUMBARGERGTSPECIAL |
Individual owner Louisiana |
Experimental | 2025-12-11 | ValidFAA registration status code V: Valid registration. All codes |
| N382PC | Schirck Francis J EXCALIBUR/WIDE |
Individual owner Florida |
Experimental | 2025-11-23 | ValidFAA registration status code V: Valid registration. All codes |
| N53RK | Kettley Rick CHALLENGER II |
Individual owner Florida |
Experimental | 2025-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N626KW | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Georgia |
Experimental | 2025-10-16 | ValidFAA registration status code V: Valid registration. All codes |
| N770DB | Daniel Barone HAWK 2 |
Individual owner Oklahoma |
Experimental | 2025-10-14 | ValidFAA registration status code V: Valid registration. All codes |
| N222CH | Macklin Dennis E CHALLENGER II |
Gnd Efeckt LLP Cairo, Nebraska |
Experimental | 2025-10-03 | ValidFAA registration status code V: Valid registration. All codes |
| N9237N | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Georgia |
Experimental | 2025-09-26 | ValidFAA registration status code V: Valid registration. All codes |
| N586BA | Phantom Aeronautics Llc PHANTOM X-1 |
Individual owner Idaho |
Experimental | 2025-07-23 | ValidFAA registration status code V: Valid registration. All codes |
| N94630 | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Louisiana |
Experimental | 2025-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N109RH | Heigl Rudolph F FIRESTAR II |
Individual owner Oregon |
Experimental | 2025-06-20 | ValidFAA registration status code V: Valid registration. All codes |
| N842SC | Coyle Stephen W FLIGHTSTAR SC II |
Individual owner North Carolina |
Experimental | 2025-05-20 | ValidFAA registration status code V: Valid registration. All codes |
| N21388 | Kolb Aircraft Co FIRESTAR II |
Individual owner Minnesota |
Experimental | 2025-04-22 | ValidFAA registration status code V: Valid registration. All codes |
| N697M | Jacek Wietecha PULSAR 1 |
Individual owner Colorado |
Experimental | 2025-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N610RE | Matthew C Elder ME-10 |
Individual owner Maine |
Experimental | 2025-02-28 | ValidFAA registration status code V: Valid registration. All codes |
| N3792A | Harrison FIRESTAR 2 |
Individual owner Kentucky |
Experimental | 2025-02-21 | ValidFAA registration status code V: Valid registration. All codes |
| N120LF | Quicksilver GT-400 |
Individual owner California |
Experimental | 2025-02-20 | ValidFAA registration status code V: Valid registration. All codes |
| N552EL | Scherb Ernest CHALLENGER II |
Individual owner New Mexico |
Experimental | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N65763 | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Michigan |
Experimental | 2025-01-07 | ValidFAA registration status code V: Valid registration. All codes |
| N2963A | Flightstar FLIGHTSTAR II-SL |
Individual owner Indiana |
Experimental | 2025-01-06 | ValidFAA registration status code V: Valid registration. All codes |
| N515YT | Robinson James E CHALLENGER II |
Individual owner Tennessee |
Experimental | 2024-12-21 | ValidFAA registration status code V: Valid registration. All codes |
| N228BT | Quicksilver Manufacturing MXLII |
Individual owner Puerto Rico |
Experimental | 2024-12-14 | ValidFAA registration status code V: Valid registration. All codes |
| N9381M | Wulfinghoff Donald R MXII |
Individual owner Maryland |
Experimental | 2024-12-09 | ValidFAA registration status code V: Valid registration. All codes |
| N8602X | Lamirande Challenger Ii CHALLENGER II |
Individual owner Indiana |
Experimental | 2024-12-03 | ValidFAA registration status code V: Valid registration. All codes |
| N80857 | Strickland Benjamin F QUICKSILVER MXLII SP |
Individual owner Alabama |
Experimental | 2024-11-25 | ValidFAA registration status code V: Valid registration. All codes |
| N1666R | Holtz Rodney R CHALLENGER II |
Individual owner New Hampshire |
Experimental | 2024-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N523MH | Flightstar IISL |
Individual owner Michigan |
Experimental | 2024-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N75051 | Williams Samuel V CHALLENGER II |
Individual owner Alabama |
Experimental | 2024-08-28 | ValidFAA registration status code V: Valid registration. All codes |
| N503DK | Francois Tillmann CHALLENGER II |
Individual owner Illinois |
Experimental | 2024-08-22 | ValidFAA registration status code V: Valid registration. All codes |
| N445WS | Flightstar IISL |
Individual owner New Mexico |
Experimental | 2024-08-13 | ValidFAA registration status code V: Valid registration. All codes |
| N774DD | Druen Daniel L CHALLENGER II SPECIA |
Individual owner Arizona |
Experimental | 2024-07-31 | ValidFAA registration status code V: Valid registration. All codes |
| N728GB | Bipes Gary RANS S-12XL |
Individual owner Minnesota |
Experimental | 2024-07-19 | ValidFAA registration status code V: Valid registration. All codes |
| N453G | Challenger CHALLENGER II |
Individual owner Mississippi |
Experimental | 2024-07-16 | ValidFAA registration status code V: Valid registration. All codes |
| N141TL | Dunning R Morton CHALLENGER II |
Individual owner Florida |
Experimental | 2024-07-13 | ValidFAA registration status code V: Valid registration. All codes |
| N556CF | Capella Aircraft Corp FW1C50 |
Individual owner Missouri |
Experimental | 2024-07-10 | ValidFAA registration status code V: Valid registration. All codes |
| N52711 | Rutter William CHALLENGER II |
Sharp Maurice D Wakefield, Kansas |
Experimental | 2024-06-01 | ValidFAA registration status code V: Valid registration. All codes |
| N22HK | Cgs Hawk HAWK CLASSIC |
Individual owner North Carolina |
Experimental | 2024-05-28 | ValidFAA registration status code V: Valid registration. All codes |
| N2636E | Wehrman Don C SKYRANGER |
Individual owner Washington |
Experimental | 2024-05-08 | ValidFAA registration status code V: Valid registration. All codes |
| N16VE | Englert David A HAWK ARROW |
Individual owner California |
Experimental | 2024-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N484CB | Quad City Ultralight Acft Corp CHALLENGER I |
Individual owner Kentucky |
Experimental | 2024-05-02 | ValidFAA registration status code V: Valid registration. All codes |
| N497DH | Cgs Hawk ARROW |
Individual owner Arizona |
Experimental | 2024-05-01 | ValidFAA registration status code V: Valid registration. All codes |
| N878DW | Titan Aircraft TORNADO I |
Individual owner California |
Experimental | 2024-04-25 | ValidFAA registration status code V: Valid registration. All codes |
| N289MN | Nielsen Martin M CHALLENGER II |
Individual owner Iowa |
Experimental | 2024-04-20 | ValidFAA registration status code V: Valid registration. All codes |
| N1874M | Meares Thomas H CHALLENGER II |
Individual owner Florida |
Experimental | 2024-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N2550E | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Tennessee |
Experimental | 2024-03-16 | ValidFAA registration status code V: Valid registration. All codes |
| N117ZZ | Flightstar SPYDER/FORMULA |
Individual owner Vermont |
Experimental | 2024-02-23 | ValidFAA registration status code V: Valid registration. All codes |
| N147PM | Quad City CHALLENGER II |
Individual owner California |
Experimental | 2024-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N9237E | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Georgia |
Experimental | 2024-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N612NC | Michael E Schumacher CHALLENGER II |
Individual owner Illinois |
Experimental | 2023-12-28 | ValidFAA registration status code V: Valid registration. All codes |
| N4374A | Nicholson Bill CHALLENGER II LW |
Tpi Aviation LLC Germantown, Wisconsin |
Experimental | 2023-12-19 | ValidFAA registration status code V: Valid registration. All codes |
| N503HW | Quicksilver GT-400 |
Individual owner Illinois |
Experimental | 2023-12-18 | ValidFAA registration status code V: Valid registration. All codes |
| N203MG | Schantz James CHALLENGER 2 |
Individual owner California |
Experimental | 2023-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N1974L | Miner Lloyd A CHALLENGER II |
Individual owner Wisconsin |
Experimental | 2023-12-06 | ValidFAA registration status code V: Valid registration. All codes |
| N1655E | Kolb FIRESTAR KXP |
Individual owner Illinois |
Experimental | 2023-12-05 | ValidFAA registration status code V: Valid registration. All codes |
| N722KM | Kolb TWINSTAR MARK II |
Individual owner Michigan |
Experimental | 2023-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N324DP | Dale J Phillips CHALLENGER II |
Individual owner Iowa |
Experimental | 2023-11-30 | ValidFAA registration status code V: Valid registration. All codes |
| N935EH | Hanley Edward E Iii CHALLENGER II |
Individual owner Arizona |
Experimental | 2023-10-24 | ValidFAA registration status code V: Valid registration. All codes |
| N1948R | Bura David CHALLENGER II |
Individual owner Kentucky |
Experimental | 2023-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N2491Z | Machir Daniel F CHALLENGER II STANDA |
Individual owner Missouri |
Experimental | 2023-10-06 | ValidFAA registration status code V: Valid registration. All codes |
| N9088G | Reppert Merlyn R HURRICANE HP |
Individual owner Nevada |
Experimental | 2023-09-17 | ValidFAA registration status code V: Valid registration. All codes |
| N623LY | Cgs Aviation SINGLE SEAT CLASSIC |
Individual owner Virginia |
Experimental | 2023-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N945RJ | Ronald L Ohair CHALLENGER II |
Individual owner Alaska |
Experimental | 2023-08-14 | ValidFAA registration status code V: Valid registration. All codes |
| N31601 | Piela John D PHANTOM X1 |
Individual owner Michigan |
Experimental | 2023-08-08 | ValidFAA registration status code V: Valid registration. All codes |
| N2091J | Cheurier Armand KITFOX 3 |
Individual owner Tennessee |
Experimental | 2023-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N6220S | Hanson Phillip E CHALLENGER II |
Individual owner Illinois |
Experimental | 2023-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N2481V | Quicksilver MXL II SPORT |
Individual owner Ohio |
Experimental | 2023-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N2551Y | Quad City Ultralight Acft Corp CHALLENGER II |
Individual owner Nevada |
Experimental | 2023-06-29 | ValidFAA registration status code V: Valid registration. All codes |
| N304CD | Ultralight Flight Inc PHANTOM |
Individual owner Washington |
Experimental | 2023-06-17 | ValidFAA registration status code V: Valid registration. All codes |
| N9321R | Bangert Lowell F CHALLENGER II |
Individual owner Iowa |
Experimental | 2023-06-17 | ValidFAA registration status code V: Valid registration. All codes |
| N2678P | Quicksilver GT-400 |
Individual owner Texas |
Experimental | 2023-06-07 | ValidFAA registration status code V: Valid registration. All codes |
| N4292G | Quad City Ultralight Acft Corp CHALLENGER SPECIAL |
Individual owner South Dakota |
Light sport | 2023-05-05 | ValidFAA registration status code V: Valid registration. All codes |
| N213JB | Badessa John TITAN TORNADO II |
Individual owner Texas |
Experimental | 2023-04-25 | ValidFAA registration status code V: Valid registration. All codes |
| N120UF | U-Fly-It Light Sport Acft Llc CHALLENGER II CWS |
Individual owner Missouri |
Experimental | 2023-04-20 | ValidFAA registration status code V: Valid registration. All codes |
| N6154R | Quicksilver MXLII SPRINT |
Individual owner Georgia |
Experimental | 2023-04-11 | ValidFAA registration status code V: Valid registration. All codes |
| N5615B | Kolb FIRESTAR |
Individual owner Idaho |
Experimental | 2023-04-05 | ValidFAA registration status code V: Valid registration. All codes |
| N53GG | Earthstar Aircraft ODYSSEY |
Individual owner Wisconsin |
Experimental | 2023-03-22 | ValidFAA registration status code V: Valid registration. All codes |
| N5596V | Rathbun Robert M KOLB MARK II |
Individual owner Iowa |
Experimental | 2023-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N420KP | Quicksilver GT-400 |
Individual owner Texas |
Experimental | 2023-03-18 | ValidFAA registration status code V: Valid registration. All codes |
| N380JM | Martin James A QUICKSILVER GT 400 |
Individual owner California |
Experimental | 2023-03-04 | ValidFAA registration status code V: Valid registration. All codes |
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