# N1851: 1967 Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5, registration cancelled 2012-08-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 13, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5](https://openairdocs.org/model/flug-fahrzeugwerke-ffa-hbv-diamant-16-5) (registry code 3550808)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 014
- Year built: 1967
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Experimental, exhibition, racing
- Airworthiness date: April 12, 1978
- Certificate issued: July 30, 1981
- Last registry action: May 5, 2006
- Mode S code: A155BA
- Owners when cancelled: [Sparks Winston H](https://openairdocs.org/faa-owner/SPARKS%20WINSTON%20H), [Davis David G](https://openairdocs.org/faa-owner/DAVIS%20DAVID%20G), [Geis Robert B](https://openairdocs.org/faa-owner/GEIS%20ROBERT%20B)
- Location: [Littleton, CO](https://openairdocs.org/faa-place/CO/Littleton)
- Owner type: Partnership
- Owner's area on the map: 39.5803° N, 104.9549° W: Placed by OpenAirDocs at the center of ZIP code 80122, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1851
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1851
- Page: https://openairdocs.org/deregistered/N1851-2012-08-13

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 Flug & Fahrzeugwerke FFA HBV-DIAMANT 16.5: https://openairdocs.org/model/flug-fahrzeugwerke-ffa-hbv-diamant-16-5.md

## Other aircraft with N1851

- [Cancelled 1927-12-06](https://openairdocs.org/deregistered/N1851-1927-12-06): Fairchild Airplane Mfg FC-2, S/N 20, built 1927. Owner: [Colonial Air Transport Inc](https://openairdocs.org/faa-owner/COLONIAL%20AIR%20TRANSPORT%20INC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York)

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