| Tail Number / N-Number | N66LL |
| Manufacturer | CESSNA |
| Model | 150M |
| Year Built | 1974 |
| Manufacturer's Serial Number | 15076289 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LETOURNEAU DUANE R |
| Street | 1460 STEPHEN PL |
| City | OCONTO |
| State | WI |
| Zip Code | 54153 |
| Region | Great Lakes |
| County | Oconto County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-10-31 |
| Certificate Issue Date | 1987-01-08 |
| Last Action Date | 2021-11-24 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52131345 |
| Mode S Code Hex | A8B2E5 |