| Tail Number / N-Number | N684DD |
| Manufacturer | DEHAVILLAND |
| Model | DHC-2 MK. I(L20A) |
| Year Built | 1953 |
| Manufacturer's Serial Number | 591 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-985-AN-14B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Partnership |
| Owner Name | DREAN GARY |
| Other Names |
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| Street | PO BOX 776 |
| City | RANCHO SANTA FE |
| State | CA |
| Zip Code | 92067-0776 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-05-29 |
| Certificate Issue Date | 2014-05-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52211142 |
| Mode S Code Hex | A91262 |