| Tail Number / N-Number | N637WS |
| Manufacturer | SCHWEIZER |
| Model | 269C-1 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 0117 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | HO-360 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | GULF COAST HELICOPTERS INC |
| Street | PO BOX 1167 |
| City | PEARLAND |
| State | TX |
| Zip Code | 77588-1167 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-10-13 |
| Certificate Issue Date | 2019-05-22 |
| Last Action Date | 2021-12-28 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 52054702 |
| Mode S Code Hex | A859C2 |