| Tail Number / N-Number | N18YY |
| Manufacturer | CRAIG MACDONALD |
| Model | MAC CUB |
| Manufacturer's Serial Number | 002 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | LYCOMING |
| Engine Model | O-360-J2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Type of Registrant | Individual |
| Owner Name | BARTLETT KELLY J |
| Street | PO BOX 3306 |
| City | SOLDOTNA |
| State | AK |
| Zip Code | 99669-3306 |
| Region | Alaskan |
| County | Kenai Peninsula Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-04-03 |
| Certificate Issue Date | 2021-12-28 |
| Last Action Date | 2022-01-20 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 50240220 |
| Mode S Code Hex | A14090 |