# N475SP: 2015 Glasair Aviation USA SPORTSMAN GS-2

- Status: Valid registration
- Airframe: [Glasair Aviation USA SPORTSMAN GS-2](https://openairdocs.org/model/glasair-aviation-usa-sportsman-gs-2) (registry code 05632EO, 4 seats)
- Engine: [Lycoming YIO-390 series](https://openairdocs.org/engine/lycoming-yio-390-series) (registry code 42418)
- Serial number: 7412
- Year built: 2015
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Glasair Aviation USA LLC SPORTSMAN GS-2
- Airworthiness: Experimental, exhibition
- Airworthiness date: February 24, 2017
- Certificate issued: September 15, 2017
- Expires: September 30, 2027
- Mode S code: A5D54B
- Registered owner: [Hendrickson Warren](https://openairdocs.org/faa-owner/HENDRICKSON%20WARREN)
- Location: [Olalla, WA](https://openairdocs.org/faa-place/WA/Olalla)
- Owner type: Individual
- Owner's area on the map: 47.4311° N, 122.5749° W: Placed by OpenAirDocs at the center of ZIP code 98359, 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=475SP
- Page: https://openairdocs.org/aircraft/N475SP

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. The registry lists only the engine series, so ADs for every Lycoming YIO-390 model are included.

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

### Matched by airframe (Glasair Aviation USA SPORTSMAN GS-2)

None in force.

### Matched by engine (Lycoming YIO-390 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N475SP.

## FAA accident and incident reports

None matched to N475SP.

## 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 N475SP

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N475SP before.

- [Cancelled 2006-02-13](https://openairdocs.org/deregistered/N475SP-2006-02-13): Mooney M20R, S/N 29-0363, built 2005. Exported to Australia. Owner: [C & W Aviation Inc](https://openairdocs.org/faa-owner/C%20%26%20W%20AVIATION%20INC), [Tupelo, MS](https://openairdocs.org/faa-place/MS/Tupelo)

## Related

- Other Glasair Aviation USA SPORTSMAN GS-2 aircraft: https://openairdocs.org/model/glasair-aviation-usa-sportsman-gs-2/aircraft.md
- The Lycoming YIO-390 series engine: https://openairdocs.org/engine/lycoming-yio-390-series.md

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