| Tail Number / N-Number | N142CM |
| Manufacturer | MERCER DAVID J |
| Model | RV-4 |
| Manufacturer's Serial Number | 3488 |
| 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 |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Co-Ownership |
| Owner Name | MERCER DAVID J |
| Other Names |
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| Street | PO BOX 104 |
| City | FARMINGTON |
| State | IA |
| Zip Code | 52626-0104 |
| Region | Central |
| County | Van Buren County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2017-02-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 50125134 |
| Mode S Code Hex | A0AA5C |