| Tail Number / N-Number | N9391M |
| Manufacturer | MOONEY |
| Model | M20F |
| Year Built | 1966 |
| Manufacturer's Serial Number | 670015 |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | WILLIAMS JOHN A |
| Other Names |
|
| Street | 12620 93RD PL NE |
| City | KIRKLAND |
| State | WA |
| Zip Code | 98034-5911 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-09-20 |
| Certificate Issue Date | 2020-12-16 |
| Last Action Date | 2020-12-16 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 53204637 |
| Mode S Code Hex | AD099F |