# N557WM: 2014 Gregory S Marlow MARLOW S7

- Status: Valid registration
- Airframe: [Gregory S Marlow MARLOW S7](https://openairdocs.org/model/gregory-s-marlow-marlow-s7) (registry code 05633EH, 2 seats)
- Engine: [Rotax 912ULS2](https://openairdocs.org/engine/rotax-912uls2) (registry code 55599)
- Serial number: 1212584
- Year built: 2014
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Rans Designs Inc RANS S-7S
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 16, 2014
- Certificate issued: August 31, 2026
- Expires: August 31, 2033
- Mode S code: A71B6C
- Registered owner: [Loeppky Neal W](https://openairdocs.org/faa-owner/LOEPPKY%20NEAL%20W)
- Location: [Seminole, TX](https://openairdocs.org/faa-place/TX/Seminole)
- Owner type: Individual
- Owner's area on the map: 32.6901° N, 102.7243° W: Placed by OpenAirDocs at the center of ZIP code 79360, within about 17 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=557WM
- Page: https://openairdocs.org/aircraft/N557WM

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 (Gregory S Marlow MARLOW S7)

None in force.

### Matched by engine (Rotax 912ULS2)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N557WM.

## FAA accident and incident reports

None matched to N557WM.

## 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 N557WM

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N557WM before.

- [Cancelled 2007-06-22](https://openairdocs.org/deregistered/N557WM-2007-06-22): Wyatt Michael R VANS RV-7, S/N 70529, built 2003. Exported to United Kingdom. Owner: [Wyatt Michael R](https://openairdocs.org/faa-owner/WYATT%20MICHAEL%20R), [Polk City, FL](https://openairdocs.org/faa-place/FL/Polk%20City)

## Related

- Other Gregory S Marlow MARLOW S7 aircraft: https://openairdocs.org/model/gregory-s-marlow-marlow-s7/aircraft.md
- The Rotax 912ULS2 engine: https://openairdocs.org/engine/rotax-912uls2.md

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