| Tail Number / N-Number | N6521D |
| Manufacturer | CESSNA |
| Model | 172N |
| Year Built | 1979 |
| Manufacturer's Serial Number | 17272842 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WAADE ODD |
| Street | 820 15TH ST |
| City | BELLINGHAM |
| State | WA |
| Zip Code | 98225-6310 |
| Region | Northwest Mountain |
| County | Whatcom County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-06-06 |
| Certificate Issue Date | 2020-01-29 |
| Last Action Date | 2022-08-18 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52113247 |
| Mode S Code Hex | A896A7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6521D.
| Tail Number / N-Number | N6521D |
| Manufacturer | NORTH AMERICAN |
| Model | P-51D |
| Manufacturer's Serial Number | 44-73448 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | KUHN ROBERT A M D |
| Street | 25 FRANKLIN ST |
| City | MORRISTOWN |
| State | NJ |
| Zip Code | 07960 |
| Region | Eastern |
| County | Whatcom County |
| Certificate Issue Date | 1961-01-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-06-12 |