| Tail Number / N-Number | N591YM |
| Manufacturer | SNEEN INTL INC/SNEEN MICHAEL W |
| Model | QUICKSILVER GT 500 |
| Manufacturer's Serial Number | 0388 |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | QUICKSILVER AIRCRAFT |
| Kit Model | QUICKSILVER GT-500 |
| Type of Registrant | Individual |
| Owner Name | NILL MARTIN C |
| Street | 30750 LONE PINE DR |
| City | JUNCTION CITY |
| State | OR |
| Zip Code | 97448-8426 |
| Region | Northwest Mountain |
| County | Lane County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2012-07-26 |
| Last Action Date | 2021-06-14 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51721520 |
| Mode S Code Hex | A7A350 |