| Tail Number / N-Number | N3521D |
| Manufacturer | PIPER |
| Model | PA-31-325 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 31-7912070 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FRANCA ROBERTA MESQUITA DBA |
| Other Names |
|
| Street | 19125 SKYRIDGE CIR |
| City | BOCA RATON |
| State | FL |
| Zip Code | 33498-6222 |
| Region | Southern |
| County | Palm Beach County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-05-24 |
| Certificate Issue Date | 2019-07-26 |
| Last Action Date | 2021-09-23 |
| Expiration Date | 2022-07-31 |
| Status | Registration Expired - Pending Cancellation |
| Mode S Code | 50767272 |
| Mode S Code Hex | A3EEBA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3521D.
| Tail Number / N-Number | N3521D |
| Manufacturer | CESSNA |
| Model | 170B |
| Manufacturer's Serial Number | 27064 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KENSAIR CORP |
| County | Palm Beach County |
| Certificate Issue Date | 1967-03-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1967-11-09 |