| Tail Number / N-Number | N4866 |
| Manufacturer | QUICKSILVER |
| Model | MX2S |
| Year Built | 2004 |
| Manufacturer's Serial Number | SPORT 2S 0078 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 582SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | LLC |
| Owner Name | LEARN TO FLY LLC |
| Street | 5403 RIVER CREEK CT |
| City | PROSPECT |
| State | KY |
| Zip Code | 40059-9543 |
| Region | Central |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-01-27 |
| Certificate Issue Date | 2021-01-05 |
| Last Action Date | 2021-01-05 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51401015 |
| Mode S Code Hex | A6020D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4866.
| Tail Number / N-Number | N4866 |
| Manufacturer | GRUMMAN ACFT ENG COR-SCHWEIZER |
| Model | G-164A |
| Manufacturer's Serial Number | 1019 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 81 miles per hour |
| County | Jefferson County |
| Last Status | N-Number Assigned – but has not yet been registered |