| Tail Number / N-Number | N91LS |
| Manufacturer | SCALES LOWELL D |
| Model | LANCAIR 320 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 264 |
| 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 | BARTHRAM NICHOLAS J |
| Street | 23175 MILFORD LN |
| City | PARKER |
| State | CO |
| Zip Code | 80138-7202 |
| Region | Northwest Mountain |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-10-01 |
| Certificate Issue Date | 2022-09-07 |
| Last Action Date | 2022-09-07 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 53112535 |
| Mode S Code Hex | AC955D |