# N4225S: 2016 Forsythe Lance Lee SKYRAIDER II

- Status: Valid registration
- Airframe: [Forsythe Lance Lee SKYRAIDER II](https://openairdocs.org/model/forsythe-lance-lee-skyraider-ii) (registry code 05618FV, 1 seats)
- Engine: [Greatplain 2180CC VW](https://openairdocs.org/engine/greatplain-2180cc-vw) (registry code 31501)
- Serial number: SK 100
- Year built: 2016
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Flying K Enterprises SKYRAIDER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 7, 2016
- Certificate issued: January 21, 2015
- Expires: January 31, 2028
- Mode S code: A50625
- Registered owner: [Klementovich Frank L](https://openairdocs.org/faa-owner/KLEMENTOVICH%20FRANK%20L)
- Location: [Montoursville, PA](https://openairdocs.org/faa-place/PA/Montoursville)
- Owner type: Individual
- Owner's area on the map: 41.3116° N, 76.8892° W: Placed by OpenAirDocs at the center of ZIP code 17754, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4225S
- Page: https://openairdocs.org/aircraft/N4225S

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 (Forsythe Lance Lee SKYRAIDER II)

None in force.

### Matched by engine (Greatplain 2180CC VW)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4225S.

## FAA accident and incident reports

None matched to N4225S.

## 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 N4225S

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4225S before.

- [Cancelled 1977-02-24](https://openairdocs.org/deregistered/N4225S-1977-02-24): Sikorsky S-61A, S/N 61783, built 1976. Exported to Malaysia. Owner: [United Technologies Corp](https://openairdocs.org/faa-owner/UNITED%20TECHNOLOGIES%20CORP), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

## Related

- Other Forsythe Lance Lee SKYRAIDER II aircraft: https://openairdocs.org/model/forsythe-lance-lee-skyraider-ii/aircraft.md
- The Greatplain 2180CC VW engine: https://openairdocs.org/engine/greatplain-2180cc-vw.md

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