| Tail Number / N-Number | N4784G |
| Manufacturer | THORP |
| Model | T-18 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 131 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SHINN STEVEN M ALLEN |
| Street | 14750 SPRING VALLEY RD |
| City | LARKSPUR |
| State | CO |
| Zip Code | 80118-5418 |
| Region | Northwest Mountain |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-25 |
| Certificate Issue Date | 2020-10-24 |
| Last Action Date | 2020-10-24 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51360675 |
| Mode S Code Hex | A5E1BD |