| Tail Number / N-Number | N998JM |
| Manufacturer | JAMES A OVEROSS |
| Model | OVEROSS CUB |
| Year Built | 2017 |
| Manufacturer's Serial Number | 001 |
| 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 | CONT MOTOR |
| Engine Model | O-200 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | OVEROSS JAMES A |
| Street | 897 CORSAIR DR |
| City | INDEPENDENCE |
| State | OR |
| Zip Code | 97351-9435 |
| Region | Northwest Mountain |
| County | Polk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2017-03-01 |
| Certificate Issue Date | 2017-01-19 |
| Last Action Date | 2022-08-12 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 53370457 |
| Mode S Code Hex | ADF12F |