| Tail Number / N-Number | N221BA |
| Manufacturer | ADAMS ROBERT E |
| Model | BA4 |
| Year Built | 1994 |
| Manufacturer's Serial Number | 1194 |
| 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 | HUDSPETH THOMAS S |
| Street | 2736 WHISPERING CREEK LN |
| City | BURLESON |
| State | TX |
| Zip Code | 76028-1514 |
| Region | Southwestern |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-02-01 |
| Certificate Issue Date | 2018-09-04 |
| Last Action Date | 2021-04-27 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50362322 |
| Mode S Code Hex | A1E4D2 |