| Tail Number / N-Number | N258MM |
| Manufacturer | KING MICHAEL R |
| Model | RV9A |
| Year Built | 2007 |
| Manufacturer's Serial Number | 91442 |
| 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 | O-320-D1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-9A |
| Type of Registrant | Co-Ownership |
| Owner Name | GREENE LEON ALFRED JR |
| Other Names |
|
| Street | PO BOX 8091 |
| City | VAN NUYS |
| State | CA |
| Zip Code | 91409-8091 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-05-26 |
| Certificate Issue Date | 2013-11-01 |
| Last Action Date | 2022-07-04 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50473125 |
| Mode S Code Hex | A27655 |