| Tail Number / N-Number | N9820 |
| Manufacturer | TRAVEL AIR |
| Model | 4000 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 1019 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | R680-17 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OPPEGARD NICHOLAS D |
| Street | 604 SCOTLAND ST |
| City | DUNEDIN |
| State | FL |
| Zip Code | 34698-7121 |
| Region | Southern |
| County | Pinellas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-07-12 |
| Certificate Issue Date | 2017-06-09 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53332352 |
| Mode S Code Hex | ADB4EA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9820.
| Tail Number / N-Number | N9820 |
| Manufacturer | BEECH |
| Model | B90 |
| Manufacturer's Serial Number | LJ-370 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 202 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PETROLEUM HELICOPTERS INC |
| Street | P O BOX T |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70501 |
| Region | Southwestern |
| County | Pinellas County |
| Certificate Issue Date | 1969-11-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-10-12 |
| Exported To | VENEZUELA |