| Tail Number / N-Number | N857CS |
| Manufacturer | CHARLES E SMITH JR |
| Model | MOSQUITO XE285 |
| Year Built | 2018 |
| Manufacturer's Serial Number | MXE133F18B |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | INNTEC |
| Engine Model | 800 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Kit Manufacturer | COMPOSITE FX |
| Kit Model | MOSQUITO XE 285 |
| Type of Registrant | Individual |
| Owner Name | BEAVER GREG |
| Street | 6401 OLD RIVER RD |
| City | UKIAH |
| State | CA |
| Zip Code | 95482-9655 |
| Region | Western-Pacific |
| County | Mendocino County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-12-11 |
| Certificate Issue Date | 2022-09-22 |
| Last Action Date | 2022-09-22 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52740634 |
| Mode S Code Hex | ABC19C |