| Tail Number / N-Number | N81JT |
| Manufacturer | TUMILOWICZ JOHN S |
| Model | MJ-5 SIROCCO |
| Year Built | 1982 |
| Manufacturer's Serial Number | 50 |
| 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 | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | TUMILOWICZ JOHN S |
| Street | 25720 SKYLINE DR |
| City | TEHACHAPI |
| State | CA |
| Zip Code | 93561-9133 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-08-11 |
| Certificate Issue Date | 1981-03-12 |
| Last Action Date | 2022-08-16 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52603735 |
| Mode S Code Hex | AB07DD |