| Tail Number / N-Number | N6ZQ |
| Manufacturer | HARRELSON WILLIAM C |
| Model | LANCAIR IV |
| Year Built | 2012 |
| Manufacturer's Serial Number | SB2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV |
| Type of Registrant | Individual |
| Owner Name | HARRELSON WILLIAM C |
| Street | 9964 132ND ST |
| City | LIVE OAK |
| State | FL |
| Zip Code | 32060-6829 |
| Region | Southern |
| County | Suwannee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-09-18 |
| Certificate Issue Date | 2011-02-07 |
| Last Action Date | 2022-09-17 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 51742333 |
| Mode S Code Hex | A7C4DB |