Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9780N.
| Tail Number / N-Number | N9780N |
| Manufacturer | ELLEFSON ROBERT J |
| Model | TIERRA II |
| Manufacturer's Serial Number | 003 |
| 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 |
| Last Action Date | 1987-09-21 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-05-02 |
| Mode S Code | 53321702 |
| Mode S Code Hex | ADA3C2 |