| Tail Number / N-Number | N550SG |
| Manufacturer | CESSNA |
| Model | S550 |
| Year Built | 1985 |
| Manufacturer's Serial Number | S550-0070 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4B |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | Individual |
| Owner Name | DUDLEY DENISE M |
| Street | 1780 TWIN OAKS RD |
| City | SANTA MARGARITA |
| State | CA |
| Zip Code | 93453-8700 |
| Region | Western-Pacific |
| County | San Luis Obispo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-10-12 |
| Certificate Issue Date | 2013-01-07 |
| Last Action Date | 2021-09-09 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51600402 |
| Mode S Code Hex | A70102 |