| Tail Number / N-Number | N121WP |
| Manufacturer | PALMER WADE |
| Model | CUB |
| Manufacturer's Serial Number | 1382 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | ROY FRANK W |
| Street | PO BOX 52 |
| City | MILLINOCKET |
| State | ME |
| Zip Code | 04462-0052 |
| Region | New England |
| County | Penobscot County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-06-09 |
| Certificate Issue Date | 2022-07-09 |
| Last Action Date | 2022-07-09 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50054553 |
| Mode S Code Hex | A0596B |