| Tail Number / N-Number | N3978B |
| Manufacturer | BOEING |
| Model | E75N1 |
| Year Built | 1943 |
| Manufacturer's Serial Number | 75-8705 |
| 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 | LYCOMING |
| Engine Model | R680-4P-B4 |
| 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 | GIFFORD PATRICIA C ADMINISTRATOR |
| Street | 11 BUTTONWOOD LN |
| City | RHINEBECK |
| State | NY |
| Zip Code | 12572-3509 |
| Region | Eastern |
| County | Dutchess County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1950-06-12 |
| Certificate Issue Date | 2016-03-29 |
| Last Action Date | 2021-10-19 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51120074 |
| Mode S Code Hex | A4A03C |