Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N7056R.
| Tail Number / N-Number | N7056R |
| Manufacturer | HERING ROBERT D |
| Model | XP-503 |
| Year Built | 1989 |
| Manufacturer's Serial Number | #450 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | HERING ROBERT D |
| Street | RT 1 BOX 239 CTY RD 180 |
| City | ALVIN |
| State | TX |
| Zip Code | 77511 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-02-23 |
| Certificate Issue Date | 1989-02-13 |
| Last Action Date | 2004-05-04 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-04 |
| Mode S Code | 52265133 |
| Mode S Code Hex | A96A5B |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N7056R.
| Tail Number / N-Number | N7056R |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 28-21755 |
| 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 | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NYSTROM AVIATION CORP |
| Street | 1901 EMBARCADERO ROAD |
| City | PALO ALTO |
| State | CA |
| Zip Code | 94303 |
| Region | Western-Pacific |
| Certificate Issue Date | 1966-06-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1967-06-23 |
| Exported To | AUSTRALIA |
| Mode S Code | 52265133 |
| Mode S Code Hex | A96A5B |