| Tail Number / N-Number | N1121 |
| Manufacturer | AERONCA |
| Model | 7DC |
| Year Built | 1947 |
| Manufacturer's Serial Number | 47-1267 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RICARD MICHAEL J |
| Street | 914 RIVERSIDE DR |
| City | METHUEN |
| State | MA |
| Zip Code | 01844 |
| Region | New England |
| County | Essex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-11-29 |
| Certificate Issue Date | 1992-06-23 |
| Last Action Date | 2020-02-26 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50033034 |
| Mode S Code Hex | A0361C |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1121.
| Tail Number / N-Number | N1121 |
| Manufacturer | US AIR MAIL SERVICES |
| Model | LAND PLANE |
| Year Built | 1925 |
| Manufacturer's Serial Number | 353 |
| 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 | Corporation |
| Owner Name | ROBERTSON AIRCRAFT CORP |
| Street | GENERAL DELIVERY |
| City | ANGLUM |
| State | MO |
| Zip Code | 63145 |
| Region | Central |
| County | Essex County |
| Certificate Issue Date | 1927-04-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1928-06-23 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1121.
| Tail Number / N-Number | N1121 |
| Manufacturer | EAGLEROCK |
| Model | LONG WING EAGLEROCK |
| Manufacturer's Serial Number | 244 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | 63 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HARRIS A D |
| Street | 226 S 4TH ST |
| City | DOUGLAS |
| State | WY |
| Zip Code | 82633 |
| Region | Northwest Mountain |
| County | Essex County |
| Last Status | Valid Registration |
| Cancellation Date | 1933-02-08 |