| Tail Number / N-Number | N673WB |
| Manufacturer | SIKORSKY |
| Model | S-76C |
| Year Built | 1998 |
| Manufacturer's Serial Number | 760485 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 681 hp (508 kW) |
| Total Horsepower | 1,362 hp (1,016 kW) |
| Type of Registrant | Corporation |
| Owner Name | WRBC TRANSPORTATION INC |
| Street | 475 STEAMBOAT RD |
| City | GREENWICH |
| State | CT |
| Zip Code | 06830-7144 |
| Region | New England |
| County | Fairfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-03-31 |
| Certificate Issue Date | 2005-02-01 |
| Last Action Date | 2022-07-05 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52164323 |
| Mode S Code Hex | A8E8D3 |