| Tail Number / N-Number | N303BA |
| Manufacturer | LET |
| Model | L-23 SUPER BLANIK |
| Year Built | 1996 |
| Manufacturer's Serial Number | 968216 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | POST MILLS SOARING CLUB |
| Street | PO BOX 174 |
| City | LYME |
| State | NH |
| Zip Code | 03768-0174 |
| Region | New England |
| County | Grafton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-07-10 |
| Certificate Issue Date | 2015-05-07 |
| Last Action Date | 2021-01-12 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50625221 |
| Mode S Code Hex | A32A91 |