| Tail Number / N-Number | N6181 |
| Manufacturer | CHERNOCH WALTER W |
| Model | SOPWITH PUP |
| Manufacturer's Serial Number | 1916 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Kit Manufacturer | AIRDROME AEROPLANES |
| Kit Model | SOPWITH PUP |
| Type of Registrant | Individual |
| Owner Name | CHERNOCH WALTER W |
| Street | 198 TUPELO RD |
| City | NAPLES |
| State | FL |
| Zip Code | 34108-3306 |
| Region | Southern |
| County | Collier County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-07-15 |
| Last Action Date | 2020-07-15 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 52007361 |
| Mode S Code Hex | A80EF1 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6181.
| Tail Number / N-Number | N6181 |
| Manufacturer | SWALLOW AIRPLANE CO |
| Model | C |
| Manufacturer's Serial Number | 995 |
| 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 | OREGON AIRWAYS |
| Street | NONE |
| City | CORVALLIS |
| State | OR |
| Zip Code | 97330 |
| Region | Northwest Mountain |
| County | Collier County |
| Certificate Issue Date | 1928-12-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1929-01-19 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6181.
| Tail Number / N-Number | N6181 |
| Manufacturer | BENSEN |
| Model | B-8M |
| Manufacturer's Serial Number | 29734 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | NASON CHESTER A |
| Street | 6 MONTCALM ST |
| City | WATERVILLE |
| State | ME |
| Zip Code | 04901 |
| County | Collier County |
| Country | US |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2013-08-05 |