Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7156C.
| Tail Number / N-Number | N7156C |
| Manufacturer | SPACH JOHN GYROCOPTER |
| Model | S1 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| 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 | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TIFFANY HENRY D III |
| Street | BOX 132 |
| City | FAIRBANKS |
| State | AK |
| Zip Code | 99701 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1965-08-23 |
| Certificate Issue Date | 1966-05-03 |
| Last Action Date | 1989-08-05 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-27 |
| Mode S Code | 52310715 |
| Mode S Code Hex | A991CD |