| Tail Number / N-Number | N8120B |
| Manufacturer | PIPER |
| Model | PA-28-161 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 28-8016134 |
| 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 | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GREAT NORTHERN AIRCRAFT INC |
| Street | 1705 E MAIN ST |
| City | GRIFFITH |
| State | IN |
| Zip Code | 46319-2941 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-10-10 |
| Certificate Issue Date | 2003-09-25 |
| Last Action Date | 2021-03-13 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52611444 |
| Mode S Code Hex | AB1324 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N8120B.
| Tail Number / N-Number | N8120B |
| Manufacturer | CESSNA |
| Model | 172 |
| Manufacturer's Serial Number | 29920 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GEORGE D HARTLIEB |
| Street | 5015 PHEASANT DRIVE |
| City | ELIDA |
| State | OH |
| Zip Code | 45807 |
| Region | Great Lakes |
| County | Lake County |
| Certificate Issue Date | 1974-09-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-07-09 |
| Exported To | CANADA |