# N856RK: 2004 Koerner Roger JR AIR CAM

- Status: Valid registration
- Airframe: [Koerner Roger JR AIR CAM](https://openairdocs.org/model/koerner-roger-jr-air-cam) (registry code 05616D0, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: RK-AC-121-02
- Year built: 2004
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Leza-Lockwood International AIR CAM
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 25, 2012
- Certificate issued: August 22, 2019
- Expires: August 31, 2029
- Mode S code: ABBF23
- Registered owner: [Outwest Farms Inc](https://openairdocs.org/faa-owner/OUTWEST%20FARMS%20INC)
- Location: [Lake Placid, FL](https://openairdocs.org/faa-place/FL/Lake%20Placid)
- Owner type: Corporation
- Owner's area on the map: 27.3026° N, 81.3715° W: Placed by OpenAirDocs: center of Lake Placid, FL, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=856RK
- Page: https://openairdocs.org/aircraft/N856RK

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 Rotax 912ULS model are included.

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

### Matched by airframe (Koerner Roger JR AIR CAM)

None in force.

### Matched by engine (Rotax 912ULS series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N856RK.

## FAA accident and incident reports

None matched to N856RK.

## 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 Koerner Roger JR AIR CAM aircraft: https://openairdocs.org/model/koerner-roger-jr-air-cam/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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