| Tail Number / N-Number | N348MB |
| Manufacturer | BLANKENSHIP MACK E |
| Model | RV-4 |
| Manufacturer's Serial Number | 1662 |
| 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 | Co-Ownership |
| Owner Name | CLAY DAVID L |
| Other Names |
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| Street | 11380 SUNOWA SPRINGS TR |
| City | BRYCEVILLE |
| State | FL |
| Zip Code | 32009-1535 |
| Region | Southern |
| County | Nassau County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1996-12-04 |
| Certificate Issue Date | 2005-04-25 |
| Last Action Date | 2022-08-28 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50756033 |
| Mode S Code Hex | A3DC1B |