| Tail Number / N-Number | N540X |
| Manufacturer | CAMPBELL SCOTT A |
| Model | KNIFE EDGE |
| Year Built | 2011 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540-C4B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | CAMPBELL SCOTT A |
| Street | 2589 N 2739TH RD |
| City | MARSEILLES |
| State | IL |
| Zip Code | 61341-9572 |
| Region | Great Lakes |
| County | LaSalle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-12-21 |
| Certificate Issue Date | 2022-08-03 |
| Last Action Date | 2022-08-03 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51554771 |
| Mode S Code Hex | A6D9F9 |