# N20998: 1990 Huebbe Thomas E CHALLENGER II SPEC, registration cancelled 2017-05-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 31, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Huebbe Thomas E CHALLENGER II SPEC](https://openairdocs.org/model/huebbe-thomas-e-challenger-ii-spec) (registry code 05676JK)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: TOM H 1
- Year built: 1990
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 5, 1990
- Certificate issued: July 23, 1991
- Last registry action: November 17, 2009
- Mode S code: A1B726
- Owner when cancelled: [Kemper James L](https://openairdocs.org/faa-owner/KEMPER%20JAMES%20L)
- Location: [West Brooklyn, IL](https://openairdocs.org/faa-place/IL/West%20Brooklyn)
- Owner type: Individual
- Owner's area on the map: 41.7227° N, 89.1554° W: Placed by OpenAirDocs at the center of ZIP code 61378, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N20998
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20998
- Page: https://openairdocs.org/deregistered/N20998-2017-05-31

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 Huebbe Thomas E CHALLENGER II SPEC: https://openairdocs.org/model/huebbe-thomas-e-challenger-ii-spec.md

## Other aircraft with N20998

- [Cancelled 1965-06-02](https://openairdocs.org/deregistered/N20998-1965-06-02): Dart GK, S/N GK-17. Owner: [Casey Lionel J Jr](https://openairdocs.org/faa-owner/CASEY%20LIONEL%20J%20JR), [Norfolk, VA](https://openairdocs.org/faa-place/VA/Norfolk)

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