| Tail Number / N-Number | N521DJ |
| Manufacturer | CESSNA |
| Model | 182S |
| Year Built | 2000 |
| Manufacturer's Serial Number | 18280858 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | CUFF RONALD J TRUSTEE |
| Street | 1527 VIA BRIZA CT |
| City | PASO ROBLES |
| State | CA |
| Zip Code | 93446-1888 |
| Region | Western-Pacific |
| County | San Luis Obispo County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2006-09-08 |
| Last Action Date | 2021-02-07 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51506371 |
| Mode S Code Hex | A68CF9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N521DJ.
| Tail Number / N-Number | N521DJ |
| Manufacturer | DEL DUCA DAN J |
| Model | GOLDWING/STARFIRE |
| Manufacturer's Serial Number | 186 |
| 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 |
| Type of Registrant | Individual |
| Owner Name | DEL DUCA DAN J |
| Street | 11409 87TH AVE SO |
| City | SEATTLE |
| State | WA |
| Zip Code | 98178 |
| County | San Luis Obispo County |
| Country | US |
| Certificate Issue Date | 1987-08-19 |
| Last Action Date | 1997-09-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1998-02-12 |