| Tail Number / N-Number | N2821B |
| Manufacturer | BELL |
| Model | 47G |
| Year Built | 1956 |
| Manufacturer's Serial Number | 1530 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 6V4 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LUMLEY WILLIAM B |
| Street | 7320 SKYLINE DR |
| City | DELRAY BEACH |
| State | FL |
| Zip Code | 33446-2218 |
| Region | Southern |
| County | Palm Beach County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1957-04-29 |
| Certificate Issue Date | 1990-02-26 |
| Last Action Date | 2022-10-10 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50553746 |
| Mode S Code Hex | A2D7E6 |