| Tail Number / N-Number | N287E |
| Manufacturer | AS+ LTD |
| Model | AC 4 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 028 |
| 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 | Corporation |
| Owner Name | BLACK FOREST SOARING SOCIETY INC |
| Street | 15954 JACKSON CREEK PKWY STE B #541 |
| City | MONUMENT |
| State | CO |
| Zip Code | 80132 |
| Region | Northwest Mountain |
| County | El Paso County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-10-26 |
| Certificate Issue Date | 2016-11-07 |
| Last Action Date | 2022-08-19 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50564140 |
| Mode S Code Hex | A2E860 |