Glider

N315MM

2019 Jonker Sailplanes (Pty) JS3

Registered No accidents on file
Built
2019
Serial
03-052
Class
Glider
Engines
M&D Flugze MD-TJ42
Status
Current as of October 2026
Registered owner
Thermal Navigator LLC (LLC)
Based
Green Cove Springs, FL
Registration record

N315MM on the FAA register

Type
2019 Jonker Sailplanes (Pty) JS3
Serial
03-052
Engines
M&D Flugze MD-TJ42
Registered owner
Thermal Navigator LLC
Green Cove Springs, FL
Certificate issued
2019-08-01
Airworthiness date
2019-09-14
Registration expires
2029-08-31
Airworthiness class
Experimental · air racing
Mode S (hex)
A35A83
Mode S (octal)
50655203
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2019-09-14
    Airworthiness date on the current FAA record (experimental category (air racing)).
  • 2019-08-01
    Certificate of registration issued as N315MM.
Overview

About N315MM

N315MM is a 2019 Jonker Sailplanes (Pty) JS3, serial number 03-052. The FAA register lists Thermal Navigator LLC as the registrant in Green Cove Springs, Florida. The current certificate of registration was issued on August 1, 2019 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a glider, one M&D Flugze MD-TJ42 engine and 1 seats. Its airworthiness certificate is experimental category (air racing), dated September 14, 2019.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N315MM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N315MM.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.