| Tail Number / N-Number | N9725K |
| Manufacturer | STINSON |
| Model | 108-2 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 108-2725 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 6A4165 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 165 hp (123 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GRYGO FRANCIS J |
| Street | 709 E FERNWOOD DR |
| City | TORONTO |
| State | OH |
| Zip Code | 43964-1918 |
| Region | Great Lakes |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-08-29 |
| Certificate Issue Date | 2017-08-15 |
| Last Action Date | 2020-04-23 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 53307044 |
| Mode S Code Hex | AD8E24 |