| Tail Number / N-Number | N99DD |
| Manufacturer | CESSNA |
| Model | 180B |
| Year Built | 1959 |
| Manufacturer's Serial Number | 50419 |
| 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 | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LUSSIER JOHN A |
| Street | 9 ISAAC FISKE RD |
| City | GREENE |
| State | RI |
| Zip Code | 02827-1918 |
| Region | New England |
| County | Kent County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-02-02 |
| Certificate Issue Date | 2020-07-17 |
| Last Action Date | 2020-07-17 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 53350231 |
| Mode S Code Hex | ADD099 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N99DD.
| Tail Number / N-Number | N99DD |
| Manufacturer | RADFORD |
| Model | DYKE DELTA JD II |
| Year Built | 1978 |
| Manufacturer's Serial Number | DR-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RADFORD DAVID L |
| Street | 597 N 700 E PO BOX 228 |
| City | MORGAN |
| State | UT |
| Zip Code | 84050 |
| County | Kent County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-08-30 |
| Certificate Issue Date | 1975-03-19 |
| Last Action Date | 1977-04-23 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-09-18 |