# N4243M: Hayworth Kenneth R QUICKSILVER GT 500

- Status: Valid registration
- Airframe: [Hayworth Kenneth R QUICKSILVER GT 500](https://openairdocs.org/model/hayworth-kenneth-r-quicksilver-gt-500) (registry code 05676PU, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 0080
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 30, 1991
- Certificate issued: April 5, 1991
- Expires: January 31, 2030
- Mode S code: A50D48
- Registered owner: [Hayworth Kenneth R](https://openairdocs.org/faa-owner/HAYWORTH%20KENNETH%20R)
- Location: [Pueblo, CO](https://openairdocs.org/faa-place/CO/Pueblo)
- Owner type: Individual
- Owner's area on the map: 38.2808° N, 104.6551° W: Placed by OpenAirDocs at the center of ZIP code 81003, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4243M
- Page: https://openairdocs.org/aircraft/N4243M

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Hayworth Kenneth R QUICKSILVER GT 500)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4243M.

## FAA accident and incident reports

None matched to N4243M.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N4243M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4243M before.

- [Cancelled 1951-05-21](https://openairdocs.org/deregistered/N4243M-1951-05-21): Piper PA-12, S/N 12-3137, built 1947. Owner: [Consolidated School Of Aviation Inc](https://openairdocs.org/faa-owner/CONSOLIDATED%20SCHOOL%20OF%20AVIATION%20INC), [Cape Girardeau, MO](https://openairdocs.org/faa-place/MO/Cape%20Girardeau)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4243M-undated): Lockheed 382T HERCULES, S/N 4986

## Related

- Other Hayworth Kenneth R QUICKSILVER GT 500 aircraft: https://openairdocs.org/model/hayworth-kenneth-r-quicksilver-gt-500/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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