| Tail Number / N-Number | N391A |
| Manufacturer | MOONEY |
| Model | M-18L |
| Manufacturer's Serial Number | 52 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TWIBELL DAVID JEROME |
| Street | PO BOX 285 |
| City | CERESCO |
| State | NE |
| Zip Code | 68017-0285 |
| Region | Central |
| County | Saunders County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-09-20 |
| Certificate Issue Date | 2021-04-09 |
| Last Action Date | 2023-02-16 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51103200 |
| Mode S Code Hex | A48680 |