| Tail Number / N-Number | N1947A |
| Manufacturer | PIPER |
| Model | PA-18AS-125 |
| Year Built | 1952 |
| Manufacturer's Serial Number | 18-1786 |
| Aircraft Type | Fixed wing single engine |
| Category | Sea |
| 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 | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KASNER MARY D |
| Street | 504 2ND ST SW |
| City | PARK CITY |
| State | MT |
| Zip Code | 59063-9408 |
| Region | Northwest Mountain |
| County | Stillwater County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1955-04-25 |
| Certificate Issue Date | 1983-07-20 |
| Last Action Date | 2020-07-08 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50275125 |
| Mode S Code Hex | A17A55 |