| Tail Number / N-Number | N81638 |
| Manufacturer | DUNNEBACKE KEM F |
| Model | RV4 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 466 |
| 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 | ROSZELL CASEY R |
| Street | 1850 EDEN VALLEY LN |
| City | HUEYTOWN |
| State | AL |
| Zip Code | 35023-5839 |
| Region | Southern |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-03-25 |
| Certificate Issue Date | 2002-05-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52621210 |
| Mode S Code Hex | AB2288 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81638.
| Tail Number / N-Number | N81638 |
| Manufacturer | AERONCA |
| Model | 7AC |
| Year Built | 1946 |
| Manufacturer's Serial Number | 7AC-259 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JERSEY AIRCRAFT SALES INC |
| Street | COLTS NECK AIRPORT |
| City | COLTS NECK |
| State | NJ |
| Zip Code | 07722 |
| Region | Eastern |
| County | Jefferson County |
| Certificate Issue Date | 1958-11-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1959-02-17 |
| Exported To | CANADA |