| Tail Number / N-Number | N3471P |
| Manufacturer | BROWN WILLIAM C |
| Model | SUBSONEX |
| Manufacturer's Serial Number | JSX0044 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SUBSONEX |
| Type of Registrant | Individual |
| Owner Name | BROWN WILLIAM C |
| Street | 67 FORGOTTEN RD |
| City | BEDIAS |
| State | TX |
| Zip Code | 77831-5392 |
| Region | Southwestern |
| County | Grimes County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-12-29 |
| Last Action Date | 2021-02-04 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50754730 |
| Mode S Code Hex | A3D9D8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3471P.
| Tail Number / N-Number | N3471P |
| Manufacturer | PIPER |
| Model | PA-23-160 |
| Manufacturer's Serial Number | 23-1445 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRADEWINDS AVIATION INC |
| Street | PO BOX 16 116 |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 78216 |
| Region | Southwestern |
| County | Grimes County |
| Certificate Issue Date | 1968-03-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-12-31 |