| Tail Number / N-Number | N520KY |
| Manufacturer | MCDONNELL DOUGLAS HELICOPTER |
| Model | 500N |
| Year Built | 1992 |
| Manufacturer's Serial Number | LN041 |
| 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 | LLC |
| Owner Name | ALTADENA LLC |
| Street | PO BOX 336 |
| City | BIRMINGHAM |
| State | AL |
| Zip Code | 35201-0336 |
| Region | Southern |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-01-04 |
| Certificate Issue Date | 2012-07-30 |
| Last Action Date | 2021-06-15 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51504746 |
| Mode S Code Hex | A689E6 |