| Tail Number / N-Number | N6281D |
| Manufacturer | AUGUSTINE DAVID L |
| Model | CHALLENGER II |
| Year Built | 1997 |
| Manufacturer's Serial Number | CH20695R1352 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | WINEGARDEN STEVEN P |
| Street | 1063 SILVERTIP WAY |
| City | SUNNYVALE |
| State | CA |
| Zip Code | 94086-8239 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-07-26 |
| Certificate Issue Date | 2013-01-24 |
| Last Action Date | 2021-09-17 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52033164 |
| Mode S Code Hex | A83674 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6281D.
| Tail Number / N-Number | N6281D |
| Manufacturer | CESSNA |
| Model | 172N |
| Manufacturer's Serial Number | 17272688 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Co-Ownership |
| County | Santa Clara County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-11-09 |
| Exported To | FRANCE |