| Tail Number / N-Number | N31RZ |
| Manufacturer | RENQUIST III-GEORGE |
| Model | BABY ACE D |
| Year Built | 1979 |
| Manufacturer's Serial Number | 111 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Type of Registrant | Partnership |
| Owner Name | RENQUIST GEORGE A |
| Other Names |
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| Street | PO BOX 439 |
| City | MUKILTEO |
| State | WA |
| Zip Code | 98275-0439 |
| Region | Northwest Mountain |
| County | Snohomish County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-02-28 |
| Certificate Issue Date | 2008-05-16 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 50643007 |
| Mode S Code Hex | A34607 |