| Tail Number / N-Number | N121GS |
| Manufacturer | CESSNA |
| Model | T182T |
| Year Built | 2007 |
| Manufacturer's Serial Number | T18208743 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TIO-540-AK1A |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 235 hp (175 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | HARRISON STEPHEN D |
| Other Names |
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| Street | 1054 LADY DI CT |
| City | ATWATER |
| State | CA |
| Zip Code | 95301-8391 |
| Region | Western-Pacific |
| County | Merced County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-06-15 |
| Certificate Issue Date | 2022-08-12 |
| Last Action Date | 2022-08-12 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50054020 |
| Mode S Code Hex | A05810 |