| Tail Number / N-Number | N557ST |
| Manufacturer | BELL |
| Model | 430 |
| Year Built | 2002 |
| Manufacturer's Serial Number | 49091 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C40B |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 715 hp (533 kW) |
| Total Horsepower | 1,430 hp (1,067 kW) |
| Type of Registrant | LLC |
| Owner Name | VERTICAL AIRCRAFT HOLDINGS LLC |
| Street | 4301 N STONE CREEK LN |
| City | PROVO |
| State | UT |
| Zip Code | 84604 |
| Region | Northwest Mountain |
| County | Utah County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-12-11 |
| Certificate Issue Date | 2022-02-16 |
| Last Action Date | 2022-02-16 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51615416 |
| Mode S Code Hex | A71B0E |