| Tail Number / N-Number | N50RL |
| Manufacturer | STEMME AG |
| Model | STEMME S 12 |
| Year Built | 2017 |
| Manufacturer's Serial Number | 12-012 |
| Aircraft Type | Glider |
| 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 | ROTAX |
| Engine Model | 914 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | LLC |
| Owner Name | RL AVIATION LLC |
| Street | 6103 S WINDING WAY |
| City | SWANTON |
| State | OH |
| Zip Code | 43558-9582 |
| Region | Great Lakes |
| County | Fulton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-12-28 |
| Certificate Issue Date | 2018-03-16 |
| Last Action Date | 2020-10-16 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51434431 |
| Mode S Code Hex | A63919 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N50RL.
| Tail Number / N-Number | N50RL |
| Manufacturer | LARSEN RAYMOND L |
| Model | THORP T18 |
| Manufacturer's Serial Number | 3001 |
| 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 | LARSEN RAYMOND L |
| Street | 1717 E UNION HILL 1047 |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85024 |
| County | Fulton County |
| Country | US |
| Certificate Issue Date | 1991-04-17 |
| Last Action Date | 2000-11-14 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-01-23 |