| Tail Number / N-Number | N1661M |
| Manufacturer | CESSNA |
| Model | 182P |
| Year Built | 1975 |
| Manufacturer's Serial Number | 18264406 |
| 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 | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | LLC |
| Owner Name | TURBO TECH INVESTMENTS LLC |
| Street | 17301 WOODGATE RD |
| City | MONTROSE |
| State | CO |
| Zip Code | 81403-7724 |
| Region | Northwest Mountain |
| County | Montrose County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-12-03 |
| Certificate Issue Date | 2020-05-21 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50205177 |
| Mode S Code Hex | A10A7F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1661M.
| Tail Number / N-Number | N1661M |
| Manufacturer | CURTISS WRIGHT |
| Model | C-46 |
| Manufacturer's Serial Number | 22544 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 65 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 180 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NATIONAL AIRLINES INC |
| County | Montrose County |
| Last Status | Valid Registration |
| Cancellation Date | 1954-05-13 |