| Tail Number / N-Number | N4585 |
| Manufacturer | AUTEL ROBOTICS |
| Model | EVO II ENTERPRISE |
| Manufacturer's Serial Number | HA29222225021 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Government |
| Owner Name | US DEPARTMENT OF ENERGY |
| Other Names |
|
| Street | PO BOX 2008 MS-6144 |
| City | OAK RIDGE |
| State | TN |
| Zip Code | 37831-6144 |
| Region | Central |
| County | Anderson County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2022-10-17 |
| Last Action Date | 2022-10-17 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51311333 |
| Mode S Code Hex | A592DB |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4585.
| Tail Number / N-Number | N4585 |
| Manufacturer | HEDDEN |
| Model | JEANIE'S TEENIE |
| Year Built | 1971 |
| Manufacturer's Serial Number | HC-1 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HEDDEN LYLE A |
| Street | 721 SIMONE CT |
| City | NEWPORT NEWS |
| State | VA |
| Zip Code | 23601 |
| Region | Eastern |
| County | Anderson County |
| Certificate Issue Date | 1971-06-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-05-07 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4585.
| Tail Number / N-Number | N4585 |
| Manufacturer | SIKORSKY |
| Model | S-61N |
| Year Built | 1970 |
| Manufacturer's Serial Number | 61143 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 28 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FIRST WESTERN BANK AND TRUST CO |
| Street | 548 S SPRING ST |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90013 |
| Region | Western-Pacific |
| County | Anderson County |
| Certificate Issue Date | 1970-11-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-12-29 |
| Exported To | UNITED KINGDOM |