Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1090C.
| Tail Number / N-Number | N1090C |
| Manufacturer | MOONEY |
| Model | M20A |
| Year Built | 1958 |
| Manufacturer's Serial Number | 1361 |
| 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) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HEPPNER DONALD F |
| Street | 4950 10TH AVE S |
| City | GREAT FALLS |
| State | MT |
| Zip Code | 59405 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-02-16 |
| Certificate Issue Date | 1979-03-05 |
| Last Action Date | 1982-08-14 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-05-24 |
| Mode S Code | 50024176 |
| Mode S Code Hex | A0287E |