# N551HC: 1996 Harden Carl D CHALLENGER I, registration cancelled 2022-02-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 5, 2022
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Harden Carl D CHALLENGER I](https://openairdocs.org/model/harden-carl-d-challenger-i) (registry code 05624OX)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: 0196-B0604
- Year built: 1996
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER 1
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 14, 2007
- Certificate issued: October 31, 2018
- Last registry action: October 31, 2018
- Mode S code: A703D4
- Owner when cancelled: [Sylvis Robert L](https://openairdocs.org/faa-owner/SYLVIS%20ROBERT%20L)
- Location: [Fernley, NV](https://openairdocs.org/faa-place/NV/Fernley)
- Owner type: Individual
- Owner's area on the map: 39.6708° N, 119.0064° W: Placed by OpenAirDocs at the center of ZIP code 89408, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N551HC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=551HC
- Page: https://openairdocs.org/deregistered/N551HC-2022-02-05

From the FAA registry file of October 31, 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 Harden Carl D CHALLENGER I: https://openairdocs.org/model/harden-carl-d-challenger-i.md

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