Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4457C.
| Tail Number / N-Number | N4457C |
| Manufacturer | HANNON AVIATION LTD |
| Model | TERATORN TIERRA II |
| Year Built | 1983 |
| Manufacturer's Serial Number | 002 |
| 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) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-10-18 |
| Last Action Date | 1983-09-17 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-02-08 |
| Mode S Code | 51260200 |
| Mode S Code Hex | A56080 |