| Tail Number / N-Number | N143Z |
| Manufacturer | DEHAVILLAND |
| Model | DHC-6-300 |
| Year Built | 1974 |
| Manufacturer's Serial Number | 437 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Government |
| Owner Name | USDA FOREST SERVICE FIRE & AVIATION |
| Street | 3833 S DEVELOPMENT AVE |
| City | BOISE |
| State | ID |
| Zip Code | 83705-5354 |
| Region | Northwest Mountain |
| County | Ada County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-01-14 |
| Certificate Issue Date | 1992-09-14 |
| Last Action Date | 2021-03-05 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50130024 |
| Mode S Code Hex | A0B014 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N143Z.
| Tail Number / N-Number | N143Z |
| Manufacturer | DOUGLAS |
| Model | VC-47D |
| Manufacturer's Serial Number | 4349281 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Government |
| Owner Name | DEPARTMENT OF AGRICULTURE |
| Street | 324 25TH STREET |
| City | OGDEN |
| State | UT |
| Zip Code | 84401 |
| County | Ada County |
| Country | US |
| Certificate Issue Date | 1980-08-06 |
| Last Action Date | 1984-10-05 |
| Last Status | Administratively canceled |
| Cancellation Date | 1992-01-08 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N143Z.
| Tail Number / N-Number | N143Z |
| Manufacturer | BEECH |
| Model | T-34B |
| Manufacturer's Serial Number | BG-162 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FOREST SERVICE U S D A |
| Street | 630 SANSOME ST |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94111 |
| Region | Western-Pacific |
| County | Ada County |
| Certificate Issue Date | 1960-11-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-18 |