# N878YB: Williams Val D WILLIAMS MARK IV, registration cancelled 2013-11-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 18, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Williams Val D WILLIAMS MARK IV](https://openairdocs.org/model/williams-val-d-williams-mark-iv) (registry code 056014O)
- Serial number: 1506
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 14, 1995
- Last registry action: October 21, 2008
- Mode S code: AC1636
- Owner when cancelled: [Williams Val D](https://openairdocs.org/faa-owner/WILLIAMS%20VAL%20D)
- Location: [Apple Valley, MN](https://openairdocs.org/faa-place/MN/Apple%20Valley)
- Owner type: Individual
- Owner's area on the map: 44.7453° N, 93.1994° W: Placed by OpenAirDocs at the center of ZIP code 55124, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N878YB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=878YB
- Page: https://openairdocs.org/deregistered/N878YB-2013-11-18

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 Williams Val D WILLIAMS MARK IV: https://openairdocs.org/model/williams-val-d-williams-mark-iv.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.