| Tail Number / N-Number | N6578R |
| Manufacturer | BEECH |
| Model | B19 |
| Year Built | 1974 |
| Manufacturer's Serial Number | MB-729 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | GRINNELL HERBERT W |
| Other Names |
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| Street | PO BOX 2704 |
| City | OROVILLE |
| State | CA |
| Zip Code | 95965-2704 |
| Region | Western-Pacific |
| County | Butte County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-11-04 |
| Certificate Issue Date | 2017-04-12 |
| Last Action Date | 2022-11-17 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52125073 |
| Mode S Code Hex | A8AA3B |