Aircraft · Ryan Aeronautical
Ryan Aeronautical ST3KR on the US registry.
116 registered single-engine airplanes, from the FAA's October 8, 2026 release.
There are 116 Ryan Aeronautical ST3KR aircraft on the US registry, and 98% have a valid registration. Registered examples were built between 1941 and 1949; the median year is 1942. California has the most (22, 19%). 41% are registered to companies, partnerships or government rather than individuals. 1 received a new registration certificate in the last 90 days. 1 were deregistered in the last 12 months.
Specs from the FAA reference file: single-engine airplane, 2 seats, 1 engine, piston engine type.
Where Ryan Aeronautical ST3KR aircraft are registered
Top 10 states by registrant address.
By year built
Aircraft with a recorded year of manufacture, by decade.
Who registers them
Registrant type on the registration.
Engines on the registry
Most common engines recorded for this model.
| Engine | Aircraft |
|---|---|
| Kinner R5 Series | 99 |
| Ama/expr Unknown Eng | 3 |
| Cont Motor W670 Series | 2 |
Latest registration certificates
Most recent certificate issue dates. Individual owners' names are not shown.
| N-number | Year | Location | Registrant | Certificate |
|---|---|---|---|---|
| N50880 | – | Fairbanks, AK | Interior & Arctic Alaska Aeronautical Foundation | Aug 11, 2026 |
| N18926 | 1941 | Carson City, NV | International Air Services INC Trustee | Jun 26, 2026 |
| N48777 | 1941 | Winter Haven, FL | Casa Acquisitions LLC | Nov 25, 2025 |
| N47556 | 1941 | Basehor, KS | Aero Legacy Foundation | Jul 30, 2025 |
| N48608 | 1942 | West Chester, PA | Bald Eagle Aviation LLC | Jul 24, 2025 |
| N46751 | 1942 | Mcclellan, CA | Aerospace Museum Of California Foundation | Apr 28, 2025 |
| N47094 | 1941 | Brooksville, FL | Not shown (individual) | Apr 3, 2025 |
| N58651 | 1941 | Carson City, NV | International Air Services INC Trustee | Mar 28, 2025 |
| N8135M | – | West Greenwich, RI | Grundy James W | Feb 18, 2025 |
| N51122 | 1942 | Amelia, OH | Not shown (individual) | Sep 2, 2024 |
Source: FAA Releasable Aircraft Database, release of October 8, 2026. Counts include aircraft on the US civil registry and exclude reserved or unassigned N-numbers. Not an official FAA record. Not affiliated with the FAA. How we count.
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