| Tail Number / N-Number | N17S |
| Manufacturer | SHERMAN CRAIG W |
| Model | GLASAIR III |
| Year Built | 1998 |
| Manufacturer's Serial Number | 3246 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | ECHO SIERRA LLC |
| Street | 150 MAHR AVE |
| City | LAWRENCEBURG |
| State | TN |
| Zip Code | 38464-3657 |
| Region | Central |
| County | Lawrence County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-04-17 |
| Certificate Issue Date | 2023-02-15 |
| Last Action Date | 2023-02-15 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50214144 |
| Mode S Code Hex | A11864 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N17S.
| Tail Number / N-Number | N17S |
| Manufacturer | RIDDELL ORIN J |
| Model | L 320 |
| Manufacturer's Serial Number | OJ1988 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | PARKS KENNETH E |
| Street | 5900 VELASCO AVE |
| City | DALLAS |
| State | TX |
| Zip Code | 75206 |
| County | Lawrence County |
| Country | US |
| Certificate Issue Date | 1991-02-13 |
| Last Action Date | 1991-02-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-05-15 |