| Tail Number / N-Number | N98503 |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Year Built | 1946 |
| Manufacturer's Serial Number | 18707 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C90 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 95 hp (71 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CUB 503 INC |
| Street | 320 ROBINHOOD RD |
| City | GEORGETOWN |
| State | ME |
| Zip Code | 04548-3109 |
| Region | New England |
| County | Sagadahoc County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-10-29 |
| Certificate Issue Date | 2000-11-20 |
| Last Action Date | 2021-10-18 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53340053 |
| Mode S Code Hex | ADC02B |