| Tail Number / N-Number | N527X |
| Manufacturer | SUPAN ALAN J |
| Model | SONEX |
| Year Built | 2010 |
| Manufacturer's Serial Number | 1123 |
| 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 | JABIRU |
| Engine Model | 3300 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | SUPAN ALAN J |
| Street | 547 N 22ND ST |
| City | SAN JOSE |
| State | CA |
| Zip Code | 95112-1752 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-11-22 |
| Certificate Issue Date | 2010-09-09 |
| Last Action Date | 2020-11-15 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51522374 |
| Mode S Code Hex | A6A4FC |