| Tail Number / N-Number | N146SG |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 1496 |
| 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 | 0-540F1 SERIE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | VERTICAL FLIGHT LLC |
| Street | 3302 MEANDER LN |
| City | SAFETY HARBOR |
| State | FL |
| Zip Code | 34695-5322 |
| Region | Southern |
| County | Pinellas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-06-16 |
| Certificate Issue Date | 2014-01-13 |
| Last Action Date | 2022-08-25 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50135221 |
| Mode S Code Hex | A0BA91 |