| Tail Number / N-Number | N4124D |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Manufacturer's Serial Number | 12095 |
| 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 | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Individual |
| Owner Name | ASHCRAFT MATTHEW |
| Street | 283 HCR 2302 N |
| City | ABBOTT |
| State | TX |
| Zip Code | 76621-3225 |
| Region | Southwestern |
| County | Hill County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-12-20 |
| Certificate Issue Date | 2020-01-31 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-01-31 |
| Status | Valid Registration |
| Mode S Code | 51157166 |
| Mode S Code Hex | A4DE76 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4124D.
| Tail Number / N-Number | N4124D |
| Manufacturer | HELIO |
| Model | H-391B |
| Manufacturer's Serial Number | 046 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 117 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOUTHERN PERU COPPER CORP |
| Street | 120 BROADWAY |
| City | NEW YORK |
| State | NY |
| Zip Code | 10001 |
| Region | Eastern |
| County | Hill County |
| Certificate Issue Date | 1957-04-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-09-16 |
| Exported To | PERU |