| Tail Number / N-Number | N989SG |
| Manufacturer | PILATUS AIRCRAFT LTD |
| Model | PC-12/47E |
| Year Built | 2016 |
| Manufacturer's Serial Number | 1642 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-67P |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,272 hp (949 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | WALNUT STREET 738 LLC |
| Other Names |
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| Street | 20830 FRONT ST |
| City | COTTONWOOD |
| State | CA |
| Zip Code | 96022 |
| Region | Western-Pacific |
| County | Shasta County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-07-25 |
| Certificate Issue Date | 2021-02-27 |
| Last Action Date | 2021-02-27 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 53347052 |
| Mode S Code Hex | ADCE2A |