| Tail Number / N-Number | N3994N |
| Manufacturer | MOONEY |
| Model | M20F |
| Year Built | 1968 |
| Manufacturer's Serial Number | 680156 |
| 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 | Individual |
| Owner Name | JOHNSON GREGORY H |
| Street | 709 CALLE SEQUOIA |
| City | THOUSAND OAKS |
| State | CA |
| Zip Code | 91360-2530 |
| Region | Western-Pacific |
| County | Ventura County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-06-12 |
| Certificate Issue Date | 2011-11-04 |
| Last Action Date | 2020-06-10 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51123451 |
| Mode S Code Hex | A4A729 |