| Tail Number / N-Number | N405 |
| Manufacturer | AVIAT AIRCRAFT INC |
| Model | A-1 |
| Year Built | 1996 |
| Manufacturer's Serial Number | 1340 |
| 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 | LYCOMING |
| Engine Model | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | 21F LLC |
| Street | C/O WALLACE FISK 707 SOUTH ST |
| City | KEY WEST |
| State | FL |
| Zip Code | 33040-4720 |
| Region | Southern |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-12-19 |
| Certificate Issue Date | 2007-04-16 |
| Last Action Date | 2022-08-31 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51137463 |
| Mode S Code Hex | A4BF33 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N405.
| Tail Number / N-Number | N405 |
| Manufacturer | HEATH PARASON |
| Model | 1-C SUB |
| Manufacturer's Serial Number | 1-C SUB |
| 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 |
| Type of Registrant | Individual |
| Owner Name | COATES B FRANKLIN |
| Street | 3315 HOLMES STREET |
| City | KANSAS CITY |
| State | MO |
| Zip Code | 64601 |
| Region | Central |
| County | Monroe County |
| Last Status | Valid Registration |
| Cancellation Date | 1933-02-03 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N405.
| Tail Number / N-Number | N405 |
| Manufacturer | CESSNA |
| Model | T337G |
| Manufacturer's Serial Number | P3370252 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 142 miles per hour |
| County | Monroe County |
| Last Status | N-Number Assigned – but has not yet been registered |