| Tail Number / N-Number | N521C |
| Manufacturer | BEECH |
| Model | F33A |
| Year Built | 1987 |
| Manufacturer's Serial Number | CE-1119 |
| Aircraft Type | Fixed wing single 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CARROLL PAUL A TRUSTEE |
| Street | 5 DARIO DR |
| City | LINCOLN |
| State | RI |
| Zip Code | 02865-4900 |
| Region | New England |
| County | Providence County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1987-03-20 |
| Certificate Issue Date | 2022-12-03 |
| Last Action Date | 2022-12-03 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51506327 |
| Mode S Code Hex | A68CD7 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N521C.
| Tail Number / N-Number | N521C |
| Manufacturer | GLOBE |
| Model | GC-1B |
| Year Built | 1946 |
| Manufacturer's Serial Number | 122 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BALIUS HARREL L |
| Street | 2979 DENHAM ST |
| City | BATON ROUGE |
| State | LA |
| Zip Code | 70805 |
| Region | Southwestern |
| County | Providence County |
| Certificate Issue Date | 1968-10-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-12-14 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N521C.
| Tail Number / N-Number | N521C |
| Manufacturer | STINSON |
| Model | 108-3 |
| Manufacturer's Serial Number | 108-3521 |
| 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 | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PUVOGEL JOHN R |
| Street | P O BOX 2293 |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99501 |
| Region | Alaskan |
| County | Providence County |
| Certificate Issue Date | 1950-05-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-17 |