| Tail Number / N-Number | N40304 |
| Manufacturer | MAULE |
| Model | M-4-220C |
| Year Built | 1971 |
| Manufacturer's Serial Number | 2078C |
| 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 | FRANKLIN |
| Engine Model | 6A-350SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 235 hp (175 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | HOWARD NATHAN L |
| Other Names |
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| Street | 6057 CHENA HOT SPRINGS RD |
| City | FAIRBANKS |
| State | AK |
| Zip Code | 99712-3608 |
| Region | Alaskan |
| County | Fairbanks North Star Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2011-04-30 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51135073 |
| Mode S Code Hex | A4BA3B |