| Tail Number / N-Number | N143NM |
| Manufacturer | RADTKE NORMAN H / RADTKE MICHA |
| Model | WAIEX |
| Year Built | 2014 |
| Manufacturer's Serial Number | W0143 |
| 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 | JABIRU |
| Engine Model | 3300 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX |
| Type of Registrant | Partnership |
| Owner Name | RADTKE NORMAN H |
| Other Names |
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| Street | N5452 RANCHO VIEJO RD |
| City | FOND DU LAC |
| State | WI |
| Zip Code | 54937-7504 |
| Region | Great Lakes |
| County | Fond du Lac County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-04-21 |
| Certificate Issue Date | 2014-04-01 |
| Last Action Date | 2022-11-22 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50127415 |
| Mode S Code Hex | A0AF0D |