Aircraft with Rotax 503ULDCDI engines built in the 1990s
15 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 |
|---|---|---|---|---|---|
| N8607B | Aerotrike SAFARI |
Individual owner Indiana |
Experimental | 2025-09-13 | ValidFAA registration status code V: Valid registration. All codes |
| N8073C | Ballard M Eugene CHALLENGER II |
Individual owner North Carolina |
Experimental | 2025-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N2492L | Six Chuter Inc SR 5XP |
Individual owner Pennsylvania |
Experimental | 2025-04-08 | ValidFAA registration status code V: Valid registration. All codes |
| N697JS | Pegasus QUANTUM 15 |
Individual owner Ohio |
Experimental | 2020-12-10 | ValidFAA registration status code V: Valid registration. All codes |
| N95183 | Earthstar THUNDERGULL JT2 |
Individual owner California |
Experimental | 2014-11-07 | ValidFAA registration status code V: Valid registration. All codes |
| N8554N | Pegasus Aviation QUANTUM-503 |
Individual owner Indiana |
Experimental | 2011-09-10 | ValidFAA registration status code V: Valid registration. All codes |
| N2030L | Mcvicker Charles A KOLB FIRESTAR |
Individual owner Washington |
Experimental | 2010-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N456AB | Six Chuter Inc SR7 |
Individual owner Ohio |
Experimental | 2007-11-29 | ValidFAA registration status code V: Valid registration. All codes |
| N57058 | Six Chuter Inc SKYE RYDER 2 |
Individual owner Delaware |
Experimental | 2007-10-26 | ValidFAA registration status code V: Valid registration. All codes |
| N5240 | Carlson Aircraft SPARROW |
Individual owner Ohio |
Experimental | 2007-10-17 | ValidFAA registration status code V: Valid registration. All codes |
| N456TR | Sabre 16SS |
Individual owner Arizona |
Experimental | 2007-10-05 | ValidFAA registration status code V: Valid registration. All codes |
| N2595E | Quicksilver Enterprises Inc QUICKSILVER SPORT II |
Individual owner California |
Experimental | 2007-08-29 | ValidFAA registration status code V: Valid registration. All codes |
| N3794S | Aerotrike SAFARI |
Individual owner Maryland |
Experimental | 2007-08-29 | ValidFAA registration status code V: Valid registration. All codes |
| N283A | Bristow Leonard B 503 DREAM MACHINE |
Individual owner Kansas |
Experimental | 2007-08-24 | ValidFAA registration status code V: Valid registration. All codes |
| N280RJ | Rans S12 |
Individual owner Texas |
Experimental | 2007-08-20 | ValidFAA registration status code V: Valid registration. All codes |