| Tail Number / N-Number | N57D |
| Manufacturer | KARASH FRANK C JR |
| Model | EXEC 162F |
| Manufacturer's Serial Number | 6749 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Kit Manufacturer | ROTORWAY INTL |
| Kit Model | EXEC 162F |
| Type of Registrant | Individual |
| Owner Name | KARASH FRANK C JR |
| Street | 4721 TALLY HO CT |
| City | BOULDER |
| State | CO |
| Zip Code | 80301-3864 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2008-10-23 |
| Last Action Date | 2021-05-03 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51646133 |
| Mode S Code Hex | A74C5B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N57D.
| Tail Number / N-Number | N57D |
| Manufacturer | BELL |
| Model | 47J |
| Manufacturer's Serial Number | 1440 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DAVIS ARTHUR V |
| Street | 1515 FIRST NATL BANK BLDG |
| City | MIAMI |
| State | FL |
| Zip Code | 33101 |
| Region | Southern |
| County | Boulder County |
| Certificate Issue Date | 1957-05-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1963-04-16 |
| Exported To | PERU |