| Tail Number / N-Number | N40CM |
| Manufacturer | VAN GRUNSEN RICHARD |
| Model | RV-4 |
| Year Built | 1987 |
| Manufacturer's Serial Number | 368 |
| 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 | Individual |
| Owner Name | KLINE TIMOTHY L |
| Street | 583 BULLTOWN RD |
| City | ELVERSON |
| State | PA |
| Zip Code | 19520-9033 |
| Region | Eastern |
| County | Chester County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-05-13 |
| Certificate Issue Date | 2018-11-02 |
| Last Action Date | 2021-06-29 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51125206 |
| Mode S Code Hex | A4AA86 |