# N254AR: 2006 Romberg Frederick L2K

- Status: Valid registration
- Airframe: [Romberg Frederick L2K](https://openairdocs.org/model/romberg-frederick-l2k) (registry code 05621EB, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: L2K-253
- Year built: 2006
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Lancair Intl Inc LEGACY
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 27, 2006
- Certificate issued: March 15, 2025
- Expires: March 31, 2032
- Mode S code: A2666A
- Registered owner: [Rge LLC](https://openairdocs.org/faa-owner/RGE%20LLC)
- Location: [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell)
- Owner type: LLC
- Owner's area on the map: 48.2306° N, 114.4033° W: Placed by OpenAirDocs at the center of ZIP code 59901, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=254AR
- Page: https://openairdocs.org/aircraft/N254AR

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 (Romberg Frederick L2K)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N254AR.

## FAA accident and incident reports

None matched to N254AR.

## 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 Romberg Frederick L2K aircraft: https://openairdocs.org/model/romberg-frederick-l2k/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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