| Tail Number / N-Number | N6680K |
| Manufacturer | GRUMMAN ACFT ENG COR-SCHWEIZER |
| Model | G-164B |
| Year Built | 1978 |
| Manufacturer's Serial Number | 415B |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 80 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JOHNSON FERTILIZER CO INC |
| Street | PO BOX 9 |
| City | SAYRE |
| State | OK |
| Zip Code | 73662-0009 |
| Region | Southwestern |
| County | Beckham County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1978-05-12 |
| Certificate Issue Date | 2015-12-05 |
| Last Action Date | 2021-07-19 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 52152123 |
| Mode S Code Hex | A8D453 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6680K.
| Tail Number / N-Number | N6680K |
| Manufacturer | REPUBLIC |
| Model | RC-3 |
| Manufacturer's Serial Number | 963 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 87 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | REPUBLIC AVIATION CORP |
| Street | XXXXXXXXXX |
| City | FARMINGDALE |
| State | NY |
| Zip Code | 11735 |
| Region | Eastern |
| County | Beckham County |
| Last Status | Valid Registration |
| Cancellation Date | 1947-10-28 |
| Exported To | CANADA |