| Tail Number / N-Number | N999NM |
| Manufacturer | MARKER MICHAEL M JR |
| Model | RANS S-18 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 0403037 |
| 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 | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | RANS INC |
| Kit Model | RANS S-18 |
| Type of Registrant | Co-Ownership |
| Owner Name | MARKER MICHAEL M JR |
| Other Names |
|
| Street | 31 ELAINE DR |
| City | LOS LUNAS |
| State | NM |
| Zip Code | 87031-5206 |
| Region | Southwestern |
| County | Valencia County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-08-28 |
| Certificate Issue Date | 2007-11-05 |
| Last Action Date | 2021-05-18 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 53372512 |
| Mode S Code Hex | ADF54A |