| Tail Number / N-Number | N42EF |
| Manufacturer | JONES PAUL R |
| Model | DAVIS DA-2A |
| Manufacturer's Serial Number | 118 |
| 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 | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | HAYWAS LUKE R |
| Street | 5919 S SWEET LILAC PL |
| City | TUCSON |
| State | AZ |
| Zip Code | 85747-8852 |
| Region | Western-Pacific |
| County | Pima County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-05-29 |
| Certificate Issue Date | 2017-04-12 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51174660 |
| Mode S Code Hex | A4F9B0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N42EF.
| Tail Number / N-Number | N42EF |
| Manufacturer | JONES PAUL R |
| Model | JONES DAVIS DA-2A |
| Manufacturer's Serial Number | 118 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| County | Pima County |
| Last Status | N-Number Assigned – but has not yet been registered |