| Tail Number / N-Number | N21BA |
| Manufacturer | NORTH AMERICAN |
| Model | SNJ-6 |
| Year Built | 1954 |
| Manufacturer's Serial Number | 112220 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SNJ ADVENTURES LLC |
| Street | C/O ALAN ARMSTRONG 2207 CONCORD PIKE APT 132 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19803-2908 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-04-21 |
| Certificate Issue Date | 2010-01-08 |
| Last Action Date | 2022-02-02 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50333503 |
| Mode S Code Hex | A1B743 |