| Tail Number / N-Number | N42WC |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 MARINER |
| Year Built | 1990 |
| Manufacturer's Serial Number | 1531M |
| Aircraft Type | Rotorcraft |
| Category | Amphibian |
| Builder Certification | 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | N42WC LLC |
| Street | 6 SHEFFIELD RD HNGR 1 |
| City | REHOBOTH BEACH |
| State | DE |
| Zip Code | 19971-1400 |
| Region | Eastern |
| County | Sussex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-02-20 |
| Certificate Issue Date | 2015-03-04 |
| Last Action Date | 2021-02-26 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51175475 |
| Mode S Code Hex | A4FB3D |