| Tail Number / N-Number | N7121 |
| Manufacturer | CZECH SPORT AIRCRAFT A S |
| Model | SPORTCRUISER |
| Year Built | 2016 |
| Manufacturer's Serial Number | C0570 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | GIULIANI OTTO WILLIAM |
| Street | PO BOX 2124 |
| City | TWAIN HARTE |
| State | CA |
| Zip Code | 95383-2124 |
| Region | Western-Pacific |
| County | Tuolumne County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2016-09-29 |
| Certificate Issue Date | 2021-07-02 |
| Last Action Date | 2021-07-02 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52302766 |
| Mode S Code Hex | A985F6 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N7121.
| Tail Number / N-Number | N7121 |
| Manufacturer | CHANCELLOR ROBERT P JR |
| Model | COUGAR MODEL 1 |
| Manufacturer's Serial Number | CC-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | CHANCELLOR MARIAN ETTA |
| Street | 1200 WINNIPEG DRIVE |
| City | YUKON |
| State | OK |
| Zip Code | 73099 |
| Region | Southwestern |
| County | Tuolumne County |
| Certificate Issue Date | 1971-01-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-04-24 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N7121.
| Tail Number / N-Number | N7121 |
| Manufacturer | FORD |
| Model | 4-AT-B |
| Manufacturer's Serial Number | 35 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 3 engines |
| Average Cruising Speed | 91 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIR SERVICES LTD |
| Street | UNION AIR TERMINAL |
| City | BURBANK |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | Tuolumne County |
| Last Status | Valid Registration |