| Tail Number / N-Number | N550SD |
| Manufacturer | DIAMOND AIRCRAFT INDUSTRIES |
| Model | HK 36 TTC |
| Year Built | 1997 |
| Manufacturer's Serial Number | 36550 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | ARIZONA SOARING INC |
| Street | PO BOX 858 |
| City | MARICOPA |
| State | AZ |
| Zip Code | 85139-0298 |
| Region | Western-Pacific |
| County | Pinal County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-11-21 |
| Certificate Issue Date | 2020-02-24 |
| Last Action Date | 2022-09-20 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 51600377 |
| Mode S Code Hex | A700FF |