| Tail Number / N-Number | N342MJ |
| Manufacturer | JENKINS MYRON |
| Model | GLASAIR III |
| Year Built | 1991 |
| Manufacturer's Serial Number | 3144 |
| 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 | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | ROHWEDER ALFREDO R |
| Street | 2624 SE 13TH CT |
| City | POMPANO BEACH |
| State | FL |
| Zip Code | 33062-7213 |
| Region | Southern |
| County | Broward County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-07-03 |
| Certificate Issue Date | 2019-12-10 |
| Last Action Date | 2022-11-11 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50742730 |
| Mode S Code Hex | A3C5D8 |