| Tail Number / N-Number | N37RM |
| Manufacturer | COOK |
| Model | VARIEZE |
| Year Built | 1978 |
| Manufacturer's Serial Number | 157 |
| 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 | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MILLER RICHARD N |
| Street | 4337 COSGROVE RD SW |
| City | OXFORD |
| State | IA |
| Zip Code | 52322-9110 |
| Region | Central |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1993-10-22 |
| Certificate Issue Date | 1992-11-24 |
| Last Action Date | 2021-06-08 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51031365 |
| Mode S Code Hex | A432F5 |