| Tail Number / N-Number | N5092Y |
| Manufacturer | KULBERG |
| Model | SPORT II |
| Year Built | 2007 |
| Manufacturer's Serial Number | 001KD |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | CLARKE DENNIS N |
| Street | 2605 GOODRICK AVE |
| City | RICHMOND |
| State | CA |
| Zip Code | 94801-1107 |
| Region | Western-Pacific |
| County | Contra Costa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-21 |
| Certificate Issue Date | 2009-01-13 |
| Last Action Date | 2021-12-15 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51457024 |
| Mode S Code Hex | A65E14 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5092Y.
| Tail Number / N-Number | N5092Y |
| Manufacturer | PIPER |
| Model | PA-23 |
| Manufacturer's Serial Number | 27-2114 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | F A STEARNS |
| Street | P O BOX 306 |
| City | CRESWELL |
| State | OR |
| Zip Code | 97426 |
| Region | Northwest Mountain |
| County | Contra Costa County |
| Certificate Issue Date | 1966-12-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1968-02-06 |
| Exported To | AUSTRALIA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5092Y.
| Tail Number / N-Number | N5092Y |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401B |
| Manufacturer's Serial Number | 401B1045 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | Corporation |
| Owner Name | AIR TRACTOR INC |
| Street | PO BOX 485 |
| City | ONLEY |
| State | TX |
| Zip Code | 76374 |
| County | Contra Costa County |
| Country | US |
| Last Action Date | 1998-04-04 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 1998-06-11 |
| Exported To | ARGENTINA |