| Tail Number / N-Number | N173J |
| Manufacturer | DIEMERT FLYING LLC |
| Model | LANCAIR IV-PT |
| Year Built | 2021 |
| Manufacturer's Serial Number | LIV-574 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | GE AV |
| Engine Model | M601D-11 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 604 hp (451 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | IV-P-T |
| Type of Registrant | LLC |
| Owner Name | DIEMERT FLYING LLC |
| Street | 123 MOOREA DR |
| City | ROSEBURG |
| State | OR |
| Zip Code | 97471-5506 |
| Region | Northwest Mountain |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-07-01 |
| Certificate Issue Date | 2021-05-21 |
| Last Action Date | 2021-05-21 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50222432 |
| Mode S Code Hex | A1251A |