# N225SN: 2026 Sidney Nolan Nelson SPEEDSTER

- Status: Valid registration
- Airframe: [Sidney Nolan Nelson SPEEDSTER](https://openairdocs.org/model/sidney-nolan-nelson-speedster) (registry code 05643JC, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: LCS150
- Year built: 2026
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 29, 2026
- Certificate issued: November 20, 2025
- Expires: November 30, 2032
- Mode S code: A1F531
- Registered owner: [Nelson Sidney N](https://openairdocs.org/faa-owner/NELSON%20SIDNEY%20N)
- Location: [Newark, IL](https://openairdocs.org/faa-place/IL/Newark)
- Owner type: Individual
- Owner's area on the map: 41.5133° N, 88.5324° W: Placed by OpenAirDocs at the center of ZIP code 60541, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=225SN
- Page: https://openairdocs.org/aircraft/N225SN

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 (Sidney Nolan Nelson SPEEDSTER)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N225SN.

## FAA accident and incident reports

None matched to N225SN.

## 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 Sidney Nolan Nelson SPEEDSTER aircraft: https://openairdocs.org/model/sidney-nolan-nelson-speedster/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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