| Tail Number / N-Number | N4921M |
| Manufacturer | ROBERTS KIM M |
| Model | RV-9A |
| Year Built | 2020 |
| Manufacturer's Serial Number | 91491 |
| 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) |
| Engine Manufacturer | TITAN |
| Engine Model | IOX-370 SERIE |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-9A |
| Type of Registrant | Individual |
| Owner Name | CARLSON STEPHEN A |
| Street | 3906 PRYTANIA ST |
| City | NEW ORLEANS |
| State | LA |
| Zip Code | 70115-3737 |
| Region | Southwestern |
| County | Orleans Parish |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-06-19 |
| Certificate Issue Date | 2021-10-15 |
| Last Action Date | 2023-01-02 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51415015 |
| Mode S Code Hex | A61A0D |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N4921M.
| Tail Number / N-Number | N4921M |
| Manufacturer | BEECH |
| Model | 76 |
| Manufacturer's Serial Number | ME-75 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | GLOBE AERO LTD INC |
| Street | PO BOX 5775 |
| City | LAKELAND |
| State | FL |
| Zip Code | 33803 |
| Region | Southern |
| County | Orleans Parish |
| Certificate Issue Date | 1978-11-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-12-08 |
| Exported To | AUSTRALIA |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N4921M.
| Tail Number / N-Number | N4921M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Manufacturer's Serial Number | 11-1650 |
| 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 | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HAWKEYE DUSTING SERVICE |
| Street | BOX 577 |
| City | AMES |
| State | IA |
| Zip Code | 50613 |
| Region | Central |
| County | Orleans Parish |
| Certificate Issue Date | 1950-05-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1950-11-27 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N4921M.
| Tail Number / N-Number | N4921M |
| Manufacturer | GREGORY GERALD |
| Model | GREGORY/VIP COBRA |
| Manufacturer's Serial Number | 651 |
| 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 |
| County | Orleans Parish |
| Last Action Date | 1984-03-07 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-04-26 |