| Tail Number / N-Number | N321Y |
| Manufacturer | MARK RHOADS |
| Model | MTO SPORT |
| Year Built | 2019 |
| Manufacturer's Serial Number | M01702 |
| Aircraft Type | Rotorcraft |
| 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 | ROTAX |
| Engine Model | 914UL2-01 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | RACZYNSKI ROBERT S |
| Street | 1401 OREGON ST |
| City | RAPID CITY |
| State | SD |
| Zip Code | 57701-2011 |
| Region | Great Lakes |
| County | Pennington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-09-11 |
| Certificate Issue Date | 2021-01-26 |
| Last Action Date | 2021-08-02 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50672055 |
| Mode S Code Hex | A3742D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N321Y.
| Tail Number / N-Number | N321Y |
| Manufacturer | FAIRCHILD |
| Model | M-62A |
| Year Built | 1940 |
| Manufacturer's Serial Number | T40310 |
| 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) |
| Engine Manufacturer | FAIRCHILD |
| Engine Model | 6-440 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | EBERSBACH ERA B |
| Street | BOX 431 |
| City | POMEROY |
| State | OH |
| Zip Code | 45769 |
| County | Pennington County |
| Country | US |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Pending Cancellation |
| Cancellation Date | 1971-08-25 |