| Tail Number / N-Number | N81391 |
| Manufacturer | GIBNEY FRANK A |
| Model | ACRO SPORT II |
| Manufacturer's Serial Number | 1102 |
| 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 | GIBNEY FRANK A |
| Street | 1147 SUNSET VIEW RD |
| City | COLCHESTER |
| State | VT |
| Zip Code | 05446-7573 |
| Region | New England |
| County | Chittenden County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-02-06 |
| Certificate Issue Date | 2019-09-04 |
| Last Action Date | 2022-04-15 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52614056 |
| Mode S Code Hex | AB182E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81391.
| Tail Number / N-Number | N81391 |
| Manufacturer | PIPER |
| Model | PA-28RT-201 |
| Manufacturer's Serial Number | 28R8018026 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| County | Chittenden County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1988-09-07 |