| Tail Number / N-Number | N63904 |
| Manufacturer | SCHWEIZER |
| Model | TG3A |
| Year Built | 1946 |
| Manufacturer's Serial Number | 26 |
| Aircraft Type | Glider |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TUTTLE RONALD A |
| Street | 6612 OWEN HILL RD |
| City | COLLEGE GROVE |
| State | TN |
| Zip Code | 37046-9121 |
| Region | Central |
| County | Williamson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-11-07 |
| Certificate Issue Date | 2013-04-02 |
| Last Action Date | 2021-12-03 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52060640 |
| Mode S Code Hex | A861A0 |