| Tail Number / N-Number | N1900M |
| Manufacturer | AB FLYGINDUSTRI |
| Model | JS WEIHE |
| Manufacturer's Serial Number | 000078 |
| 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 | BYARD JEFFERY G |
| Street | 13555 EL CAMINO REAL |
| City | ATASCADERO |
| State | CA |
| Zip Code | 93422-6306 |
| Region | Western-Pacific |
| County | San Luis Obispo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1973-08-17 |
| Certificate Issue Date | 2002-06-25 |
| Last Action Date | 2020-03-02 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50265217 |
| Mode S Code Hex | A16A8F |