# N717SB: 2019 Doscas Holdings SPORTSMAN GS-2

- Status: Valid registration
- Airframe: [Doscas Holdings SPORTSMAN GS-2](https://openairdocs.org/model/doscas-holdings-sportsman-gs-2) (registry code 05638JY, 4 seats)
- Engine: [Lycoming YIO-390 series](https://openairdocs.org/engine/lycoming-yio-390-series) (registry code 42418)
- Serial number: 7485
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Glasair Aviation USA LLC SPORTSMAN GS-2
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 5, 2019
- Certificate issued: August 19, 2021
- Expires: August 31, 2028
- Mode S code: A997A0
- Registered owner: [Sierra Bravo Holdings LLC](https://openairdocs.org/faa-owner/SIERRA%20BRAVO%20HOLDINGS%20LLC)
- Location: [Adrian, MI](https://openairdocs.org/faa-place/MI/Adrian)
- Owner type: LLC
- Owner's area on the map: 41.9024° N, 84.0647° W: Placed by OpenAirDocs at the center of ZIP code 49221, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=717SB
- Page: https://openairdocs.org/aircraft/N717SB

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 (Doscas Holdings 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 N717SB.

## FAA accident and incident reports

None matched to N717SB.

## 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 N717SB

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N717SB before.

- [Cancelled 2008-04-22](https://openairdocs.org/deregistered/N717SB-2008-04-22): Piper AEROSTAR 601P, S/N 61P08088063418, built 1980. Owner: [Gray Alexander](https://openairdocs.org/faa-owner/GRAY%20ALEXANDER), [Redding, CT](https://openairdocs.org/faa-place/CT/Redding)

## Related

- Other Doscas Holdings SPORTSMAN GS-2 aircraft: https://openairdocs.org/model/doscas-holdings-sportsman-gs-2/aircraft.md
- The Lycoming YIO-390 series engine: https://openairdocs.org/engine/lycoming-yio-390-series.md

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