| Tail Number / N-Number | N951AK |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASH 26 E |
| Year Built | 2004 |
| Manufacturer's Serial Number | 26225 |
| 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 | DIAMOND |
| Engine Model | AE50R |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 50 hp (37 kW) |
| Type of Registrant | Individual |
| Owner Name | FLAGG CHARLES N |
| Street | 33 BROWNS LN |
| City | BELLPORT |
| State | NY |
| Zip Code | 11713-2735 |
| Region | Eastern |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-09-14 |
| Certificate Issue Date | 2015-11-02 |
| Last Action Date | 2021-06-12 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 53234150 |
| Mode S Code Hex | AD3868 |