| Tail Number / N-Number | N333U |
| Manufacturer | SCHEMPP-HIRTH |
| Model | STANDARD CIRRUS |
| Year Built | 1974 |
| Manufacturer's Serial Number | 528 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MASON STEVEN K |
| Street | 304 GREENBRIAR DR |
| City | ROLLA |
| State | MO |
| Zip Code | 65401-3691 |
| Region | Central |
| County | Phelps County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-02-28 |
| Certificate Issue Date | 2009-11-09 |
| Last Action Date | 2021-07-09 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50721266 |
| Mode S Code Hex | A3A2B6 |