# N551M: Malott Corwin S-51

- Status: Valid registration
- Airframe: [Malott Corwin S-51](https://openairdocs.org/model/malott-corwin-s-51) (registry code 05630N6, 2 seats)
- Serial number: 0129
- Type: Glider
- Engine type: 4 cycle
- Kit: Stewart 51 Inc S-51D
- Certificate issued: February 17, 2011
- Expires: February 28, 2030
- Mode S code: A70435
- Registered owner: [Malott Corwin](https://openairdocs.org/faa-owner/MALOTT%20CORWIN)
- Location: [Spokane, WA](https://openairdocs.org/faa-place/WA/Spokane)
- Owner type: Individual
- Owner's area on the map: 47.5972° N, 117.3178° W: Placed by OpenAirDocs at the center of ZIP code 99223, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=551M
- Page: https://openairdocs.org/aircraft/N551M

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 (Malott Corwin S-51)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N551M.

## FAA accident and incident reports

None matched to N551M.

## 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 N551M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N551M before.

- [Cancelled 1997-06-19](https://openairdocs.org/deregistered/N551M-1997-06-19): Beech E-90, S/N LW328. Exported to France. Owner: [Signal Laundry Inc](https://openairdocs.org/faa-owner/SIGNAL%20LAUNDRY%20INC), [San Gabriel, CA](https://openairdocs.org/faa-place/CA/San%20Gabriel)
- [Cancelled 1948-03-11](https://openairdocs.org/deregistered/N551M-1948-03-11): Nicholas Beazley NB-3G, S/N 44. Owner: [Mike Benedict Dynka](https://openairdocs.org/faa-owner/MIKE%20BENEDICT%20DYNKA), [North Vandergrift, PA](https://openairdocs.org/faa-place/PA/North%20Vandergrift)

## Related

- Other Malott Corwin S-51 aircraft: https://openairdocs.org/model/malott-corwin-s-51/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.
