| Tail Number / N-Number | N521PD |
| Manufacturer | MCDONNELL DOUGLAS HELICOPTER |
| Model | 369E |
| Year Built | 1988 |
| Manufacturer's Serial Number | 0321E |
| 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 | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Type of Registrant | Government |
| Owner Name | CITY OF HAWTHORNE |
| Street | 12501 HAWTHORNE BLVD |
| City | HAWTHORNE |
| State | CA |
| Zip Code | 90250-4404 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-03-14 |
| Certificate Issue Date | 2002-02-21 |
| Last Action Date | 2022-08-31 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51506756 |
| Mode S Code Hex | A68DEE |