| Tail Number / N-Number | N78920 |
| Manufacturer | MOONEY |
| Model | M20C |
| Year Built | 1961 |
| Manufacturer's Serial Number | 1954 |
| 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 | DEAN DEVIN L |
| Street | 1948 GRAY RD NE |
| City | FORT PAYNE |
| State | AL |
| Zip Code | 35967-8038 |
| Region | Southern |
| County | DeKalb County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-11-08 |
| Certificate Issue Date | 2022-11-11 |
| Last Action Date | 2022-11-11 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52532254 |
| Mode S Code Hex | AAB4AC |