| Tail Number / N-Number | N741JK |
| Manufacturer | MILLARD K L/MILLARD J J |
| Model | COMP MONSTER |
| Year Built | 2002 |
| Manufacturer's Serial Number | 98179 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Kit Manufacturer | AEROCOMP INC |
| Kit Model | COMP MONSTER |
| Type of Registrant | Individual |
| Owner Name | COMSTOCK MARTY |
| Street | 1031 S CAMPBELL RD |
| City | WALLA WALLA |
| State | WA |
| Zip Code | 99362-8249 |
| Region | Northwest Mountain |
| County | Walla Walla County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-05-06 |
| Certificate Issue Date | 2019-10-11 |
| Last Action Date | 2022-05-23 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52373423 |
| Mode S Code Hex | A9F713 |