| Tail Number / N-Number | N9798C |
| Manufacturer | PIPER |
| Model | PA-34-200T |
| Year Built | 1978 |
| Manufacturer's Serial Number | 34-7870222 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 225 hp (168 kW) |
| Total Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | LLC |
| Owner Name | WEATHER MODIFICATION LLC |
| Street | 3802 20TH ST N |
| City | FARGO |
| State | ND |
| Zip Code | 58102-0908 |
| Region | Great Lakes |
| County | Cass County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2004-05-28 |
| Certificate Issue Date | 2018-01-03 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53324207 |
| Mode S Code Hex | ADA887 |