# N6331: 1969 Youmer YF-2, registration cancelled 2017-11-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 21, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Youmer YF-2](https://openairdocs.org/model/youmer-yf-2) (registry code 056029B)
- Engine: [Mcculloch 4318A&E/0-100](https://openairdocs.org/engine/mcculloch-4318a-e-0-100) (registry code 43101)
- Serial number: 102
- Year built: 1969
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Last registry action: January 14, 1977
- Mode S code: A84B5C
- Owner when cancelled: [Farmer Robert B](https://openairdocs.org/faa-owner/FARMER%20ROBERT%20B)
- Location: [Hollywood, FL](https://openairdocs.org/faa-place/FL/Hollywood)
- Owner type: Individual
- Owner's area on the map: 26.0231° N, 80.1865° W: Placed by OpenAirDocs at the center of ZIP code 33021, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6331
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6331
- Page: https://openairdocs.org/deregistered/N6331-2017-11-21

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 Youmer YF-2: https://openairdocs.org/model/youmer-yf-2.md

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