| Tail Number / N-Number | N34121 |
| Manufacturer | CESSNA |
| Model | 177B |
| Year Built | 1971 |
| Manufacturer's Serial Number | 17701650 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | DOWNEY COLIN T |
| Other Names |
|
| Street | 17755 118TH TRL N |
| City | JUPITER |
| State | FL |
| Zip Code | 33478-4785 |
| Region | Southern |
| County | Palm Beach County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1971-09-08 |
| Certificate Issue Date | 2015-08-27 |
| Last Action Date | 2021-04-28 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50741675 |
| Mode S Code Hex | A3C3BD |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N34121.
| Tail Number / N-Number | N34121 |
| Manufacturer | COMMONWEALTH |
| Model | REARWIN 185 |
| Manufacturer's Serial Number | 1826 |
| 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 | 86 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LAKE SUPERIOR AVIATION INC |
| Street | GEN DEL |
| City | HOUGHTON |
| State | MI |
| Zip Code | 48033 |
| Region | Great Lakes |
| County | Palm Beach County |
| Certificate Issue Date | 1947-09-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-08-20 |