| Tail Number / N-Number | N591SB |
| Manufacturer | MAULE |
| Model | MX-7-180B |
| Year Built | 2008 |
| Manufacturer's Serial Number | 22026C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-360-C1F |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | WESTFALL THOMAS N |
| Other Names |
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| Street | 298 NORTHRIDGE RD |
| City | CLINTON |
| State | AR |
| Zip Code | 72031-5905 |
| Region | Southwestern |
| County | Van Buren County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-01-31 |
| Certificate Issue Date | 2018-01-09 |
| Last Action Date | 2020-12-11 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51721260 |
| Mode S Code Hex | A7A2B0 |