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Registered aircraft · FAA record as of October 2, 2026
N123PX

Hans Koenigsmann SLING TSI

ValidFAA registration status code V: Valid registration. All codesCalifornia

N123PX is a Hans Koenigsmann SLING TSI, a fixed-wing airplane with one motor with a two-stroke engine, built in 2021. It has 4 seats. It is registered to an individual in San Pedro, California. The registration is valid: it was issued on February 16, 2022 and expires on February 28, 2029. It holds an experimental airworthiness certificate for amateur built, dated September 8, 2021.

Aircraft

Maker
Hans Koenigsmann
Model
SLING TSI
Serial number
232SK
Type
Fixed-wing, single engineFAA type of aircraft code 4 (the FAA's broad category for the airframe). All codes
Power
Two-cycle pistonFAA type of engine code 7 (what powers it, as the FAA classes engines). All codes, 1 motor · Rotax 915 IS · 135 hp
Seats
4
Year built
2021
Kit
SLING AIRCRAFT SLING TSI
Transponder code
A06032 (octal 50060062)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). All codes
Certificate issued
February 16, 2022
Expires
February 28, 2029
Last FAA action
July 18, 2023
Airworthiness
ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · Amateur builtFAA certificate purpose code 2 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · September 8, 2021
FAA region
Western-PacificFAA region code 4 (the FAA regional office that handles the record). All codes
FAA record id
01348844

Owner as the FAA publishes it

Name
Koenigsmann Hans J
Type
IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). All codes
Address
1222 Silvius Ave
San Pedro, CA 90731-6036

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2011-07-20Whiting Ted E WAG AERO PA-11 REPL · exported to Canada · Triennial registration form was mailed and has not been returned by the Post Office

Records check free · 1 to understand · 4 clear

The public federal record on N123PX, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Koenigsmann Hans J, an individual, certificate issued February 16, 2022, expires February 28, 2029. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated September 8, 2021, consistent with the 2021 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 232SK for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N123PX was previously assigned to 1 other aircraft: Whiting Ted E WAG AERO PA-11 REPL (serial PA 113201, cancelled July 20, 2011). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

CLEARAccident and incident record

No NTSB investigation records located under N123PX. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Request the full report for N123PXWhat the full report adds

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data