| Tail Number / N-Number | N21GK |
| Type of Reservation | Fee paid |
| Reserving Party Name | BOONE KNOX HOPKINS |
| Street | 163 GROVE LN |
| City | ST SIMONS ISLAND |
| State | GA |
| Zip Code | 31522-5171 |
| Date Reserved | 2022-09-27 |
| Expiration Date | 2023-07-27 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21GK.
| Tail Number / N-Number | N21GK |
| Manufacturer | KELLY GLEN W |
| Model | KELLY J-3 |
| Manufacturer's Serial Number | GK-01 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | KELLY GLEN W |
| Street | 8700 PONY ROAD |
| City | JOHNSON VALLEY |
| State | CA |
| Zip Code | 92285 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-03-30 |
| Certificate Issue Date | 1987-02-03 |
| Last Action Date | 2009-09-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-22 |