Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N42KM.
| Tail Number / N-Number | N42KM |
| Manufacturer | MCDERMOTT KENNETH S |
| Model | RV-4 |
| Year Built | 1988 |
| Manufacturer's Serial Number | 628 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | MCDERMOTT KENNETH S |
| Street | 658 RACQUET CLUB CIR |
| City | ROHNERT PARK |
| State | CA |
| Zip Code | 94928-2555 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-03-04 |
| Certificate Issue Date | 1988-02-02 |
| Last Action Date | 2009-04-21 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-19 |
| Mode S Code | 51175063 |
| Mode S Code Hex | A4FA33 |