| Tail Number / N-Number | N400SP |
| Manufacturer | STEMME GMBH & CO |
| Model | S10-VT |
| Year Built | 1999 |
| Manufacturer's Serial Number | 11-035 |
| 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 | ROTAX |
| Engine Model | 914 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | KAPLAN ASHER H |
| Street | 4729 E SUNRISE DR # 396 |
| City | TUCSON |
| State | AZ |
| Zip Code | 85718-4534 |
| Region | Western-Pacific |
| County | Pima County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2016-09-27 |
| Certificate Issue Date | 2020-10-27 |
| Last Action Date | 2020-10-27 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51127077 |
| Mode S Code Hex | A4AE3F |