| Tail Number / N-Number | N40684 |
| Manufacturer | MAULE |
| Model | M-4-210C |
| Year Built | 1973 |
| Manufacturer's Serial Number | 1083C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JOHNSON JEFF |
| Street | 5398 E HART LAKE LOOP |
| City | WASILLA |
| State | AK |
| Zip Code | 99654-9356 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2008-05-07 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51143170 |
| Mode S Code Hex | A4C678 |