| Tail Number / N-Number | N3997H |
| Manufacturer | MOONEY AIRCRAFT CORP. |
| Model | M20K |
| Manufacturer's Serial Number | 25-0407 |
| 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 | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Type of Registrant | Individual |
| Owner Name | CHRISTOPHERSON RODNEY V |
| Street | 5761 US HIGHWAY 31 N APT 9 |
| City | WILLIAMSBURG |
| State | MI |
| Zip Code | 49690-9314 |
| Region | Great Lakes |
| County | Grand Traverse County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1988-11-03 |
| Certificate Issue Date | 2022-11-08 |
| Last Action Date | 2022-11-08 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51123615 |
| Mode S Code Hex | A4A78D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3997H.
| Tail Number / N-Number | N3997H |
| Manufacturer | ENGINEERING & RESEARCH |
| Model | ERCOUPE 415-CD |
| Year Built | 1947 |
| Manufacturer's Serial Number | 4698 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MOORE WILBUR F |
| Street | 171 PRAIRIE AVE |
| City | WILMETTE |
| State | IL |
| Zip Code | 60091 |
| Region | Great Lakes |
| County | Grand Traverse County |
| Last Status | Valid Registration |
| Cancellation Date | 1949-08-05 |