| Tail Number / N-Number | N544DL |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2005 |
| Manufacturer's Serial Number | 10783 |
| 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 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | MCWILLIAMS RICHARD L |
| Other Names |
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| Street | PO BOX 932 |
| City | SANTA PAULA |
| State | CA |
| Zip Code | 93061-0932 |
| Region | Western-Pacific |
| County | Ventura County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-06-08 |
| Certificate Issue Date | 2017-06-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51563436 |
| Mode S Code Hex | A6E71E |