| Tail Number / N-Number | N71WM |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Manufacturer's Serial Number | 18392 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | PRINCE WILLIAM H |
| Other Names |
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| Street | 12 MORGAN RD |
| City | BEVERLY |
| State | MA |
| Zip Code | 01915-4708 |
| Region | New England |
| County | Essex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-03-09 |
| Certificate Issue Date | 1995-11-15 |
| Last Action Date | 2021-05-22 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52275664 |
| Mode S Code Hex | A97BB4 |