| Tail Number / N-Number | N12GZ |
| Manufacturer | CESSNA |
| Model | 188B |
| Year Built | 1974 |
| Manufacturer's Serial Number | 18801619 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WALKER KEITH A |
| Street | 78835 DRIVE 459 |
| City | MASON CITY |
| State | NE |
| Zip Code | 68855-6116 |
| Region | Central |
| County | Custer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1995-02-23 |
| Certificate Issue Date | 2007-10-09 |
| Last Action Date | 2021-07-15 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50051007 |
| Mode S Code Hex | A05207 |