Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N686DD.
| Tail Number / N-Number | N686DD |
| Manufacturer | DENNY DAVID M |
| Model | ZIPPY SPORT |
| Manufacturer's Serial Number | 015 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Type of Registrant | Individual |
| Owner Name | DENNY DAVID M |
| Street | 900 KING RD |
| City | SAN JUAN |
| State | TX |
| Zip Code | 78589 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-04-29 |
| Certificate Issue Date | 1986-11-03 |
| Last Action Date | 2009-08-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2010-12-22 |
| Mode S Code | 52214720 |
| Mode S Code Hex | A919D0 |