| Tail Number / N-Number | N6129U |
| Manufacturer | AIRBORNE AUSTRALIA |
| Model | REDBACK |
| Year Built | 2002 |
| Manufacturer's Serial Number | 503-770 |
| Aircraft Type | Weight-shift-control |
| Category | Land |
| 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 | CAMBRA STEVEN |
| Street | 35 NEWBURGH RD |
| City | NASHUA |
| State | NH |
| Zip Code | 03062-3043 |
| Region | New England |
| County | Hillsborough County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-10-19 |
| Certificate Issue Date | 2022-12-31 |
| Last Action Date | 2022-12-31 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51774722 |
| Mode S Code Hex | A7F9D2 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6129U.
| Tail Number / N-Number | N6129U |
| Manufacturer | WHITE |
| Model | 1 |
| Manufacturer's Serial Number | 74261 |
| 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 |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WHITE WILLIAM T |
| Street | 3217 CEDARCROFT |
| City | DALLAS |
| State | TX |
| Zip Code | 75233 |
| County | Hillsborough County |
| Country | US |
| Certificate Issue Date | 1965-07-19 |
| Last Action Date | 1990-01-23 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-07-21 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6129U.
| Tail Number / N-Number | N6129U |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-502B |
| Manufacturer's Serial Number | 502B0367 |
| 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 | OLNEY |
| State | TX |
| Zip Code | 76374 |
| County | Hillsborough County |
| Country | US |
| Last Action Date | 1996-05-15 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 1996-09-18 |
| Exported To | AUSTRALIA |