# N40MK: 2000 Knight Eugene S KR-2S, registration cancelled 2009-01-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 13, 2009
- Exported to: Australia
- Status when cancelled: Second triennial mailing, no response
- Airframe: [Knight Eugene S KR-2S](https://openairdocs.org/model/knight-eugene-s-kr-2s) (registry code 05607MW)
- Engine: [Revmaster 2100](https://openairdocs.org/engine/revmaster-2100) (registry code 52550)
- Serial number: 954
- Year built: 2000
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 22, 2000
- Certificate issued: June 18, 1999
- Last registry action: December 4, 2008
- Mode S code: A4AB65
- Owner when cancelled: [Knight Eugene S](https://openairdocs.org/faa-owner/KNIGHT%20EUGENE%20S)
- Location: [Summerdale, AL](https://openairdocs.org/faa-place/AL/Summerdale)
- Owner type: Individual
- Owner's area on the map: 30.4789° N, 87.7034° W: Placed by OpenAirDocs at the center of ZIP code 36580, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N40MK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40MK
- Page: https://openairdocs.org/deregistered/N40MK-2009-01-13

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Knight Eugene S KR-2S: https://openairdocs.org/model/knight-eugene-s-kr-2s.md

## Other aircraft with N40MK

- [Registered now](https://openairdocs.org/aircraft/N40MK): Michael E Kelly LANCAIR 4P, S/N LIV-P 483

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