| Tail Number / N-Number | N77DD |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 1513 |
| Aircraft Type | Rotorcraft |
| 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 | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | FENGER THOMAS A |
| Street | 3318 S CHARMING VALLEY LOOP |
| City | PALMER |
| State | AK |
| Zip Code | 99645-7730 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-09-14 |
| Certificate Issue Date | 2017-05-15 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52463375 |
| Mode S Code Hex | AA66FD |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N77DD.
| Tail Number / N-Number | N77DD |
| Manufacturer | BEECH |
| Model | F33A |
| Manufacturer's Serial Number | CE1251 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 138 miles per hour |
| County | Matanuska-Susitna Borough |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-02-15 |