| Tail Number / N-Number | N668L |
| Manufacturer | ALLEN WILLIAM M |
| Model | LANCAIR 235 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 122 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | STARR LARRY D |
| Street | 270 AVIATION LN |
| City | GOLD HILL |
| State | NC |
| Zip Code | 28071-8701 |
| Region | Eastern |
| County | Rowan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-07-07 |
| Certificate Issue Date | 2011-06-27 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52151353 |
| Mode S Code Hex | A8D2EB |