| Tail Number / N-Number | N81878 |
| Manufacturer | AERONCA |
| Model | 7AC |
| Year Built | 1946 |
| Manufacturer's Serial Number | 7AC-501 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCCLAVE WILKES III |
| Street | PO BOX 247 |
| City | HANOVER |
| State | NH |
| Zip Code | 03755-0247 |
| Region | New England |
| County | Grafton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1955-10-06 |
| Certificate Issue Date | 1975-11-10 |
| Last Action Date | 2021-11-18 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 52625202 |
| Mode S Code Hex | AB2A82 |