# N51438: 1936 Waco YKS-6, registration cancelled 2012-08-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 13, 2012
- Status when cancelled: Revoked, canceled
- Airframe: [Waco YKS-6](https://openairdocs.org/model/waco-yks-6) (registry code 9600832)
- Engine: [Jacobs L4 /R755-7](https://openairdocs.org/engine/jacobs-l4-r755-7) (registry code 35003)
- Data sheets: [TCDS A-533](https://openairdocs.org/tcds/A-533) (OpenAirDocs)
- Serial number: 4520
- Year built: 1936
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 14, 1977
- Mode S code: A6732D
- Owner when cancelled: [Davis C O](https://openairdocs.org/faa-owner/DAVIS%20C%20O)
- Location: [Mt Vernon, WA](https://openairdocs.org/faa-place/WA/Mt%20Vernon)
- Owner type: Individual
- Owner's area on the map: 48.4028° N, 122.3761° W: Placed by OpenAirDocs at the center of ZIP code 98273, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N51438
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51438
- Page: https://openairdocs.org/deregistered/N51438-2012-08-13

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

## Other aircraft with N51438

- [Cancelled 1945-10-29](https://openairdocs.org/deregistered/N51438-1945-10-29): Consolidated Vultee BT-13A, S/N 10107. Owner: [Board Of School Directors](https://openairdocs.org/faa-owner/BOARD%20OF%20SCHOOL%20DIRECTORS), [Milwaukee, WI](https://openairdocs.org/faa-place/WI/Milwaukee)

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