| Tail Number / N-Number | N81889 |
| Manufacturer | AERONCA |
| Model | 7AC |
| Year Built | 1946 |
| Manufacturer's Serial Number | 7AC-512 |
| 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 | CONT MOTOR |
| Engine Model | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MANKAMYER DAVID A |
| Street | 1796 TIRE HILL RD |
| City | DAVIDSVILLE |
| State | PA |
| Zip Code | 15928-9641 |
| Region | Eastern |
| County | Somerset County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-10-22 |
| Certificate Issue Date | 2019-11-19 |
| Last Action Date | 2022-08-15 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52625246 |
| Mode S Code Hex | AB2AA6 |