| Tail Number / N-Number | N1048A |
| Manufacturer | PIPER |
| Model | PA-18-125 |
| Year Built | 1951 |
| Manufacturer's Serial Number | 18-626 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | UNDERDAHL KIRBY L |
| Other Names |
|
| Street | 340 COOPER LOOP |
| City | HAMILTON |
| State | MT |
| Zip Code | 59840-9719 |
| Region | Northwest Mountain |
| County | Ravalli County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1956-06-20 |
| Certificate Issue Date | 2019-04-25 |
| Last Action Date | 2022-03-16 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50013401 |
| Mode S Code Hex | A01701 |