| Tail Number / N-Number | N56B |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1994 |
| Manufacturer's Serial Number | TH-1730 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KOCH & KOCH INC |
| Street | 13084 JOHN BAUER AVE |
| City | GRASS VALLEY |
| State | CA |
| Zip Code | 95945-9533 |
| Region | Western-Pacific |
| County | Nevada County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1994-10-05 |
| Certificate Issue Date | 2020-08-25 |
| Last Action Date | 2022-01-15 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51622252 |
| Mode S Code Hex | A724AA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N56B.
| Tail Number / N-Number | N56B |
| Manufacturer | BRITISH AIRCRAFT CORP |
| Model | BAC 1-11 401/AK |
| Manufacturer's Serial Number | BAC055 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 79 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | NVF COMPANY |
| Street | 6917 COLLINS AVE |
| City | MIAMI BEACH |
| State | FL |
| Zip Code | 33141 |
| County | Nevada County |
| Country | US |
| Certificate Issue Date | 1991-05-21 |
| Last Action Date | 1991-05-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1991-08-02 |