# N16578: Waco YKS-6, registration cancelled 1949-03-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 8, 1949
- Status when cancelled: Valid registration
- Airframe: [Waco YKS-6](https://openairdocs.org/model/waco-yks-6) (registry code 9600832)
- Data sheets: [TCDS A-533](https://openairdocs.org/tcds/A-533) (OpenAirDocs)
- Serial number: 4515
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 8, 1946
- Mode S code: A107AF
- Owner when cancelled: [Niemi Niicholas S](https://openairdocs.org/faa-owner/NIEMI%20NIICHOLAS%20S)
- Location: [Duluth, MN](https://openairdocs.org/faa-place/MN/Duluth)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N16578
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=16578
- Page: https://openairdocs.org/deregistered/N16578-1949-03-08

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 Waco YKS-6: https://openairdocs.org/model/waco-yks-6.md

## Other aircraft with N16578

- [Cancelled 2015-05-20](https://openairdocs.org/deregistered/N16578-2015-05-20): Aero Commander 500-U, S/N 1647-7. Registration expired, pending cancellation. Owner: [Burts Douglas A](https://openairdocs.org/faa-owner/BURTS%20DOUGLAS%20A), [Palmer, AK](https://openairdocs.org/faa-place/AK/Palmer)
- [Cancelled 1973-09-05](https://openairdocs.org/deregistered/N16578-1973-09-05): Cessna Ector 305A, S/N 2023. Exported to Canada. Owner: [Parker Alvin H](https://openairdocs.org/faa-owner/PARKER%20ALVIN%20H), [Odessa, TX](https://openairdocs.org/faa-place/TX/Odessa)

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