# N54546: 1976 Schreder/Finch SCHREDER HP-18

- Status: Valid registration
- Airframe: [Schreder/Finch SCHREDER HP-18](https://openairdocs.org/model/schreder-finch-schreder-hp-18) (registry code 0564732, 1 seats)
- Serial number: 18-68
- Year built: 1976
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 23, 1984
- Certificate issued: November 9, 2005
- Expires: January 31, 2029
- Mode S code: A6ED82
- Registered owner: [Olah Michael J](https://openairdocs.org/faa-owner/OLAH%20MICHAEL%20J)
- Location: [Mazomanie, WI](https://openairdocs.org/faa-place/WI/Mazomanie)
- Owner type: Individual
- Owner's area on the map: 43.1923° N, 89.7377° W: Placed by OpenAirDocs at the center of ZIP code 53560, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=54546
- Page: https://openairdocs.org/aircraft/N54546

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 (Schreder/Finch SCHREDER HP-18)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N54546.

## FAA accident and incident reports

None matched to N54546.

## 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.

## Related

- Other Schreder/Finch SCHREDER HP-18 aircraft: https://openairdocs.org/model/schreder-finch-schreder-hp-18/aircraft.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.