| Tail Number / N-Number | N5426 |
| Manufacturer | MARK MITZEL |
| Model | TUNDRA CUB 18 |
| Year Built | 2014 |
| Manufacturer's Serial Number | 1001 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-360-A2F |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | VIEIRA MARK |
| Street | 4031 IDAHO RD |
| City | TURLOCK |
| State | CA |
| Zip Code | 95380-8714 |
| Region | Western-Pacific |
| County | Stanislaus County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-01-20 |
| Certificate Issue Date | 2022-10-15 |
| Last Action Date | 2022-10-15 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51561204 |
| Mode S Code Hex | A6E284 |