| Tail Number / N-Number | N5499Y |
| Manufacturer | SJOSTEDT ROB J |
| Model | 15 METER |
| Manufacturer's Serial Number | SX-3 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | SJOSTEDT ROB J |
| Street | 30321 STARLAND DR |
| City | TEHACHAPI |
| State | CA |
| Zip Code | 93561-9163 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-08-18 |
| Certificate Issue Date | 1980-01-23 |
| Last Action Date | 2022-06-25 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51576405 |
| Mode S Code Hex | A6FD05 |