| Tail Number / N-Number | N137RB |
| Manufacturer | ROLLADEN-SCHNEIDER |
| Model | LS 4A |
| Year Built | 1984 |
| Manufacturer's Serial Number | 4386 |
| 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 |
| Type of Registrant | LLC |
| Owner Name | RB ASSOCIATES LLC |
| Street | ATTN: FREDERICK W HORTON 314 CHAMPLAIN DR |
| City | SHELBURNE |
| State | VT |
| Zip Code | 05482-7743 |
| Region | New England |
| County | Chittenden County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-06-14 |
| Certificate Issue Date | 2017-09-29 |
| Last Action Date | 2023-01-16 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50113253 |
| Mode S Code Hex | A096AB |