| Tail Number / N-Number | N90GR |
| Manufacturer | ALLISONGLEN R |
| Model | RV-4 |
| Manufacturer's Serial Number | 72 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | AEROSPACE TRUST MANAGEMENT LLC TRUSTEE |
| Street | 1013 CENTRE RD STE 403A |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19805-1270 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1986-07-14 |
| Certificate Issue Date | 2022-11-16 |
| Last Action Date | 2022-11-16 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 53066571 |
| Mode S Code Hex | AC6D79 |