| Tail Number / N-Number | N21506 |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Year Built | 1938 |
| Manufacturer's Serial Number | 2364 |
| 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 | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | ROOTLIEB JERRY V |
| Other Names |
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| Street | 1005 SEAL WAY |
| City | SEAL BEACH |
| State | CA |
| Zip Code | 90740-6417 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1960-11-21 |
| Certificate Issue Date | 2008-07-14 |
| Last Action Date | 2020-07-30 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50347214 |
| Mode S Code Hex | A1CE8C |