Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4671S.
| Tail Number / N-Number | N4671S |
| Manufacturer | MAMZER |
| Model | MAMZER 1 |
| Year Built | 1964 |
| Manufacturer's Serial Number | 10-01 |
| 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 | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SPANGLER THOMAS M |
| Street | 4509 BELCLAIRE |
| City | DALLAS |
| State | TX |
| Zip Code | 75205 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1969-08-13 |
| Certificate Issue Date | 1993-05-12 |
| Last Action Date | 1999-06-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-04-07 |
| Mode S Code | 51333050 |
| Mode S Code Hex | A5B628 |