| Tail Number / N-Number | N556 |
| Manufacturer | GRIFFIN-FLAHARITY |
| Model | VARIEZE |
| Year Built | 1984 |
| Manufacturer's Serial Number | 1 |
| 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 | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | MARTIN WILLIAM C |
| Other Names |
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| Street | 67 WALNUT WAY |
| City | WARRENSBURG |
| State | MO |
| Zip Code | 64093-2912 |
| Region | Central |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-09-06 |
| Certificate Issue Date | 2010-12-03 |
| Last Action Date | 2022-07-15 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51612664 |
| Mode S Code Hex | A715B4 |