| Tail Number / N-Number | N52121 |
| Manufacturer | BOEING |
| Model | A75N1(PT17) |
| Year Built | 1943 |
| Manufacturer's Serial Number | 75-8171 |
| 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 | CONT MOTOR |
| Engine Model | R670-SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MACARIO T MICHAEL III |
| Street | PO BOX 494 |
| City | TOWNSEND |
| State | DE |
| Zip Code | 19734-0494 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1956-05-15 |
| Certificate Issue Date | 1993-04-08 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 51507535 |
| Mode S Code Hex | A68F5D |