# N28856: 1941 Knepper Aircraft Enterprises KA-1, registration cancelled 1942-03-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 4, 1942
- Status when cancelled: Valid registration
- Airframe: [Knepper Aircraft Enterprises KA-1](https://openairdocs.org/model/knepper-aircraft-enterprises-ka-1) (registry code 05627YL)
- Serial number: 1
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 9, 1941
- Mode S code: A2EED9
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N28856
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=28856
- Page: https://openairdocs.org/deregistered/N28856-1942-03-04

From the FAA registry file of November 5, 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 Knepper Aircraft Enterprises KA-1: https://openairdocs.org/model/knepper-aircraft-enterprises-ka-1.md

## Other aircraft with N28856

- [Registered now](https://openairdocs.org/aircraft/N28856): Grumman American Avn. AA-5B, S/N AA5B0863, built 1978

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