| Tail Number / N-Number | N3964 |
| Manufacturer | GLASFLUGEL |
| Model | STANDARD LIBELLE |
| Manufacturer's Serial Number | 187 |
| Aircraft Type | Glider |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KENNEY PAUL S |
| Street | 884 WILLOW RUN LN |
| City | WINTER SPRINGS |
| State | FL |
| Zip Code | 32708-4963 |
| Region | Southern |
| County | Seminole County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-17 |
| Certificate Issue Date | 2018-01-18 |
| Last Action Date | 2020-08-15 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51115767 |
| Mode S Code Hex | A49BF7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3964.
| Tail Number / N-Number | N3964 |
| Manufacturer | SIMPLEX AIRCRAFT CORP |
| Model | RED ARROW |
| Year Built | 1927 |
| Manufacturer's Serial Number | 12 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | SIMPLEX AIRCRAFT CORP |
| Street | GENERAL DELIVERY |
| City | DEFIANCE |
| State | OH |
| Zip Code | 43512 |
| Region | Great Lakes |
| County | Seminole County |
| Certificate Issue Date | 1928-10-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1928-11-20 |