| Tail Number / N-Number | N3644H |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 4271 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JOHNSTON DAVID W SR |
| Street | 1840 TARPON LN APT 203 |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32960-4211 |
| Region | Southern |
| County | Indian River County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-05-02 |
| Certificate Issue Date | 2022-10-31 |
| Last Action Date | 2022-10-31 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51017024 |
| Mode S Code Hex | A41E14 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3644H.
| Tail Number / N-Number | N3644H |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Manufacturer's Serial Number | 4269 |
| 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 | BARROW CARL |
| Street | BOX 216 |
| City | LAMESA |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Indian River County |
| Certificate Issue Date | 1953-01-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1953-08-17 |
| Exported To | MEXICO |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3644H.
| Tail Number / N-Number | N3644H |
| Manufacturer | MOONEY |
| Model | M20C |
| Manufacturer's Serial Number | 201258 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 127 miles per hour |
| County | Indian River County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-03-02 |