| Tail Number / N-Number | N291SG |
| Manufacturer | SOCATA |
| Model | TB-20 TRINIDAD |
| Year Built | 1990 |
| Manufacturer's Serial Number | 1032 |
| 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 | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | MILLER JOHN J |
| Other Names |
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| Street | 2220 STONE LAKE DR |
| City | MERRITT ISLAND |
| State | FL |
| Zip Code | 32953-7527 |
| Region | Southern |
| County | Brevard County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1994-04-11 |
| Certificate Issue Date | 2017-08-31 |
| Last Action Date | 2021-08-02 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50575310 |
| Mode S Code Hex | A2FAC8 |