| Tail Number / N-Number | N6291T |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 MARINER |
| Year Built | 1994 |
| Manufacturer's Serial Number | 2410M |
| Aircraft Type | Rotorcraft |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | EMERALD CITY AIRCRAFT & LEASING INC |
| Street | PO BOX 1674 |
| City | PORT ORCHARD |
| State | WA |
| Zip Code | 98366-0175 |
| Region | Northwest Mountain |
| County | Kitsap County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-07-02 |
| Certificate Issue Date | 2012-11-06 |
| Last Action Date | 2021-07-30 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52035071 |
| Mode S Code Hex | A83A39 |