| Tail Number / N-Number | N166RW |
| Manufacturer | MAULE |
| Model | M-5-180C |
| Year Built | 1984 |
| Manufacturer's Serial Number | 8041-C |
| 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 | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | BUTTERS LLC |
| Street | 1617 RYMAN RIDGE RD |
| City | DALTON |
| State | GA |
| Zip Code | 30720-3891 |
| Region | Southern |
| County | Whitfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-08-14 |
| Certificate Issue Date | 2016-10-06 |
| Last Action Date | 2022-07-15 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50204604 |
| Mode S Code Hex | A10984 |