| Tail Number / N-Number | N31HS |
| Manufacturer | SCHMIDT HARRY J |
| Model | SL-1 |
| Year Built | 1992 |
| Manufacturer's Serial Number | 209 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | DE WITT RAMON L |
| Street | 275 RED ROCK RANCH RD |
| City | RED ROCK |
| State | TX |
| Zip Code | 78662-4533 |
| Region | Southwestern |
| County | Bastrop County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-06-05 |
| Certificate Issue Date | 1999-02-04 |
| Last Action Date | 2022-09-29 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50642470 |
| Mode S Code Hex | A34538 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31HS.
| Tail Number / N-Number | N31HS |
| Manufacturer | CESSNA |
| Model | 310R |
| Manufacturer's Serial Number | 310R0628 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| County | Bastrop County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-03-15 |