| Tail Number / N-Number | N843 |
| Manufacturer | I.C.A.-BRASOV (ROMANIA) |
| Model | IS-28B2 |
| Manufacturer's Serial Number | 44 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | LLC |
| Owner Name | BLACK INDUSTRIES LLC |
| Street | 415 N BENTON AVE |
| City | HELENA |
| State | MT |
| Zip Code | 59601-5041 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-06-27 |
| Certificate Issue Date | 2020-06-04 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52705375 |
| Mode S Code Hex | AB8AFD |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N843.
| Tail Number / N-Number | N843 |
| Manufacturer | DELACKNER HELICOPTERS |
| Model | DH4 |
| Year Built | 1956 |
| Manufacturer's Serial Number | DH4-5 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 27 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DE LACKNER HELICOPTERS INC |
| Street | 14 NORTH BLEEKER ST |
| City | MOUNT VERNON |
| State | NY |
| Zip Code | 10550 |
| Region | Eastern |
| County | Lewis and Clark County |
| Certificate Issue Date | 1956-09-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1957-05-16 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N843.
| Tail Number / N-Number | N843 |
| Manufacturer | STANDARD |
| Model | J-1 |
| Manufacturer's Serial Number | T-4539 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SMITH R J |
| County | Lewis and Clark County |
| Last Status | Valid Registration |
| Cancellation Date | 1929-06-18 |