| Tail Number / N-Number | N418JD |
| Manufacturer | DUNHAM JEFF |
| Model | ROTORWAY EXEC |
| Manufacturer's Serial Number | DUNHAM 1 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTORWAY |
| Engine Model | RW152 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | DUNHAM JEFF D |
| Street | 13801 VENTURA BLVD |
| City | SHERMAN OAKS |
| State | CA |
| Zip Code | 91423-3603 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-05-21 |
| Certificate Issue Date | 2016-11-15 |
| Last Action Date | 2022-09-26 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51171244 |
| Mode S Code Hex | A4F2A4 |