Jonker Sailplanes JS1
16 on the U.S. register across 5 versions the FAA records separately. Built from 2007 to 2017; half of them date from 2015 or earlier. New Hampshire has the most (3). 6% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the JS1 from the FAA's model table
- Type
- Glider · Gliders
- Power
- None
- Common engines
- Ama/Expr Unknown Eng (7), None None (5), M&D Flugze Md-Tj42 (1)
- Seats
- 1
- Maker on the register
- Jonker Sailplanes
- Registered
- earliest certificate August 19, 2009; newest May 25, 2026
Where they are owner's state
Who owns them registrant type
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| JS1-C | 8 | 2012 to 2017 | 50.0% |
| JS 1B | 3 | 2011 | 18.8% |
| JS1C 18/21 | 2 | 2015 to 2017 | 12.5% |
| JS 1A | 2 | 2007 to 2009 | 12.5% |
| JS1C | 1 | — | 6.2% |
When they were built by decade · 3 with no year on file
Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far
Registration status
Airworthiness certificate class
Biggest operators companies, schools and clubs
Accident history NTSB
Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.
Questions people ask answers refresh every morning
How many Jonker Sailplanes JS1 aircraft are registered in the U.S.?
16 as of October 2, 2026, counting 5 versions the FAA records separately.
Which state has the most Jonker Sailplanes JS1s?
New Hampshire, with 3.
Who owns the Jonker Sailplanes JS1?
6% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.
Aircraft newest certificates first · 3 JS 1B (all versions)
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N60VR | Jonker Sailplanes JS 1B |
Individual owner New Mexico |
Experimental | 2025-09-25 | Valid |
| N10UJ | Jonker Sailplanes JS 1B |
Individual owner Texas |
None on file | 2024-03-08 | Valid |
| N30FF | Jonker Sailplanes JS 1B |
Individual owner New Hampshire |
None on file | 2021-06-25 | Valid |