| Tail Number / N-Number | N440BS |
| Manufacturer | SQUIRES ROBERT E |
| Model | THATCHER CX4 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 440 |
| 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 | GREATPLAIN |
| Engine Model | GREATPLAIN VW |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | SHARP BRADFORD |
| Street | 3700 14TH AVE SE #77 |
| City | OLYMPIA |
| State | WA |
| Zip Code | 98501 |
| Region | Northwest Mountain |
| County | Thurston County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-04-26 |
| Certificate Issue Date | 2019-06-12 |
| Last Action Date | 2022-01-14 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 51245307 |
| Mode S Code Hex | A54AC7 |