| Tail Number / N-Number | N6166M |
| Manufacturer | MAULE |
| Model | M-5-235C |
| Year Built | 1978 |
| Manufacturer's Serial Number | 7178C |
| 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 | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BRADLEY AERO SERVICES INC |
| Street | 327 N LOOMIS ST |
| City | SOUTHWICK |
| State | MA |
| Zip Code | 01077-9689 |
| Region | New England |
| County | Hampden County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-02-27 |
| Certificate Issue Date | 1999-07-24 |
| Last Action Date | 2020-05-11 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 52004076 |
| Mode S Code Hex | A8083E |