| Tail Number / N-Number | N187S |
| Manufacturer | PTERODACTYL LTD |
| Model | ASCENDER II |
| Manufacturer's Serial Number | 7/82 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | SCHLEINIG ANDRAS |
| Street | 19716 59TH DR NE |
| City | ARLINGTON |
| State | WA |
| Zip Code | 98223-7061 |
| Region | Northwest Mountain |
| County | Snohomish County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-30 |
| Certificate Issue Date | 2021-07-30 |
| Last Action Date | 2021-07-30 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50256075 |
| Mode S Code Hex | A15C3D |