| Tail Number / N-Number | N4BZ |
| Manufacturer | BOMBARDIER INC |
| Model | BD-100-1A10 |
| Year Built | 2019 |
| Manufacturer's Serial Number | 20814 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | AS907-2-1A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 7,530 pounds-force (33.5 kN) |
| Total Thrust | 15,060 pounds-force (67.0 kN) |
| Type of Registrant | LLC |
| Owner Name | BUNKER HILL AVIATION LLC |
| Street | 70 SW CENTURY DR STE 100 # 512 |
| City | BEND |
| State | OR |
| Zip Code | 97702-3558 |
| Region | Northwest Mountain |
| County | Deschutes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-09-27 |
| Certificate Issue Date | 2019-10-11 |
| Last Action Date | 2022-05-25 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51124040 |
| Mode S Code Hex | A4A820 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4BZ.
| Tail Number / N-Number | N4BZ |
| Manufacturer | DIEHL WILLIAM A |
| Model | S-4 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 004 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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) |
| Type of Registrant | Individual |
| Owner Name | KYZER DAVID D |
| Street | 4620 SANDY BEACH |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99502 |
| County | Deschutes County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-07-16 |
| Certificate Issue Date | 1994-05-05 |
| Last Action Date | 2009-05-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-11-04 |