| Tail Number / N-Number | N17917 |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-26E |
| Year Built | 1973 |
| Manufacturer's Serial Number | 557 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Average Cruising Speed | 57 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LONG ISLAND SOARING ASSN |
| Street | 222 GERARD RD |
| City | YAPHANK |
| State | NY |
| Zip Code | 11980-9630 |
| Region | Eastern |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-06-06 |
| Certificate Issue Date | 1984-12-13 |
| Last Action Date | 2021-08-10 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50236467 |
| Mode S Code Hex | A13D37 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N17917.
| Tail Number / N-Number | N17917 |
| Manufacturer | PIPER |
| Model | J-2 |
| Manufacturer's Serial Number | 1517 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 59 miles per hour |
| Type of Registrant | Individual |
| Owner Name | EPLEE RALPH BALLENGER |
| County | Suffolk County |
| Certificate Issue Date | 1942-11-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1943-05-07 |