| Tail Number / N-Number | N5280J |
| Manufacturer | MOONEY |
| Model | M20J |
| Manufacturer's Serial Number | 24-1679 |
| 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 | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KNOPP KENNETH J |
| Street | 26 CALEDONIA DR |
| City | OCEAN VIEW |
| State | NJ |
| Zip Code | 08230-1538 |
| Region | Eastern |
| County | Cape May County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2009-07-17 |
| Last Action Date | 2020-08-29 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51524407 |
| Mode S Code Hex | A6A907 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5280J.
| Tail Number / N-Number | N5280J |
| Manufacturer | CESSNA |
| Model | 404 |
| Manufacturer's Serial Number | 4040636 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRANSAIR INC |
| Street | PO BOX 2646 ARPT STATION |
| City | OAKLAND |
| State | CA |
| Zip Code | 94614 |
| Region | Western-Pacific |
| County | Cape May County |
| Certificate Issue Date | 1980-07-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-06-30 |
| Exported To | AUSTRALIA |