| Tail Number / N-Number | N531 |
| Manufacturer | BEECH |
| Model | D35 |
| Year Built | 1953 |
| Manufacturer's Serial Number | D-3676 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E185 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARTZ G RODNEY |
| Street | 8136 CLAIBORNE DR |
| City | FREDERICK |
| State | MD |
| Zip Code | 21702-2926 |
| Region | Eastern |
| County | Frederick County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1973-07-05 |
| Certificate Issue Date | 2012-10-18 |
| Last Action Date | 2021-10-27 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51532043 |
| Mode S Code Hex | A6B423 |