| Tail Number / N-Number | N123PX |
| Manufacturer | HANS KOENIGSMANN |
| Model | SLING TSI |
| Year Built | 2021 |
| Manufacturer's Serial Number | 232SK |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 915 IS |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 135 hp (101 kW) |
| Kit Manufacturer | SLING AIRCRAFT |
| Kit Model | SLING TSI |
| Type of Registrant | Individual |
| Owner Name | KOENIGSMANN HANS J |
| Street | 1222 SILVIUS AVE |
| City | SAN PEDRO |
| State | CA |
| Zip Code | 90731-6036 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-09-08 |
| Certificate Issue Date | 2022-02-16 |
| Last Action Date | 2022-02-16 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50060062 |
| Mode S Code Hex | A06032 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N123PX.
| Tail Number / N-Number | N123PX |
| Manufacturer | WHITING TED E |
| Model | WAG AERO PA-11 REPL |
| Year Built | 2003 |
| Manufacturer's Serial Number | PA 113201 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | WHITING TED E TRUSTEE |
| Other Names |
|
| Street | 353 MONTCLAIR DR |
| City | BILLINGS |
| State | MT |
| Zip Code | 59102-4449 |
| County | Los Angeles County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-10-16 |
| Certificate Issue Date | 2006-10-05 |
| Last Action Date | 2009-10-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2011-07-20 |
| Exported To | CANADA |