| Tail Number / N-Number | N177RM |
| Manufacturer | KOLB |
| Model | TWINSTAR MARK II |
| Year Built | 1991 |
| Manufacturer's Serial Number | 9001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | HILLGER MIKE D |
| Street | PO BOX 124 |
| City | GARDEN CITY |
| State | TX |
| Zip Code | 79739-0124 |
| Region | Southwestern |
| County | Glasscock County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-09-27 |
| Certificate Issue Date | 2007-08-27 |
| Last Action Date | 2020-08-10 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50232261 |
| Mode S Code Hex | A134B1 |