Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3978A.
| Tail Number / N-Number | N3978A |
| Manufacturer | CLAUSER JOHN F |
| Model | ROTEC RALLY 3A |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | RD 2 BOX 4541 |
| City | JONESTOWN |
| State | PA |
| Zip Code | 17038 |
| Country | US |
| Last Action Date | 1990-11-08 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-04-01 |
| Mode S Code | 51120073 |
| Mode S Code Hex | A4A03B |