| Tail Number / N-Number | N40689 |
| Manufacturer | MAULE |
| Model | M-4-210C |
| Year Built | 1973 |
| Manufacturer's Serial Number | 1085C |
| 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 | COMBS CHRISTOPHER G |
| Street | PO BOX 115 |
| City | DURHAM |
| State | CA |
| Zip Code | 95938-0115 |
| Region | Western-Pacific |
| County | Butte County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1987-12-09 |
| Last Action Date | 2021-10-11 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51143175 |
| Mode S Code Hex | A4C67D |