Jonker Sailplanes JS3
N315MM is a Jonker Sailplanes JS3, a glider with turbojet engines, built in 2019. It has 1 seat. It is registered to Thermal Navigator LLC, an LLC in Green Cove Springs, Florida. The registration is valid: it was issued on August 1, 2019 and expires on August 31, 2029. It holds an experimental airworthiness certificate for racing; exhibition, dated September 14, 2019.
Jonker Sailplanes: JS3 RES electric self-launch
Aircraft
- Maker
- Jonker Sailplanes (South Africa)FAA spelling: JONKER SAILPLANES (PTY) LTD
- Model
- JS3
- Serial number
- 03-052
- Type
- Glider
- Power
- Turbojet, 1 motor · M&D Flugze MD-TJ42 · 350 lb thrust
- Seats
- 1
- Year built
- 2019
- Transponder code
- A35A83 (octal 50655203)
Registration
- Status
- Valid registration
- Certificate issued
- August 1, 2019
- Expires
- August 31, 2029
- Last FAA action
- August 25, 2023
- Airworthiness
- Experimental · Racing; Exhibition · September 14, 2019
- FAA region
- Southern
- FAA record id
- 01298139
Owner as the FAA publishes it
- Name
- Thermal Navigator LLC
- Type
- LLC
- Address
- 411 Walnut St #13576
Green Cove Springs, FL 32043
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N315MM, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Thermal Navigator LLC, an LLC, certificate issued August 1, 2019, expires August 31, 2029. No fractional interest recorded. [1]
Experimental certificate for racing; exhibition, dated September 14, 2019, consistent with the 2019 manufacture year. [1]
No earlier tail number is recorded against serial 03-052 for this model in the deregistered file. [2]
No other airframe has carried N315MM according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N315MM. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data