Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N54021.
| Tail Number / N-Number | N54021 |
| Manufacturer | SMITH MINIPLANE |
| Model | DSA-1 |
| Year Built | 1966 |
| Manufacturer's Serial Number | RRR-1 |
| 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 | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 2531 HAMILTON RD 11 |
| City | ALAMOGORDO |
| State | NM |
| Zip Code | 88310 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1968-10-21 |
| Last Action Date | 1991-10-09 |
| Last Status | Registration Pending – Canceled |
| Cancellation Date | 2012-06-14 |
| Mode S Code | 51555244 |
| Mode S Code Hex | A6DAA4 |