# N640RS: 1987 Quad City Ultralight Acft CHALLENGER I, registration cancelled 2012-08-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 20, 2012
- Status when cancelled: First renewal notice
- Airframe: [Quad City Ultralight Acft CHALLENGER I](https://openairdocs.org/model/quad-city-ultralight-acft-challenger-i) (registry code 05901S5)
- Engine: [Rotax 447](https://openairdocs.org/engine/rotax-447) (registry code 55576)
- Serial number: 028730220
- Year built: 1987
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 15, 2008
- Certificate issued: October 5, 2007
- Last registry action: October 5, 2007
- Mode S code: A866C3
- Owner when cancelled: [Sallee Robert A](https://openairdocs.org/faa-owner/SALLEE%20ROBERT%20A)
- Location: [Larned, KS](https://openairdocs.org/faa-place/KS/Larned)
- Owner type: Individual
- Owner's area on the map: 38.1792° N, 99.1242° W: Placed by OpenAirDocs at the center of ZIP code 67550, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N640RS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=640RS
- Page: https://openairdocs.org/deregistered/N640RS-2012-08-20

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 Quad City Ultralight Acft CHALLENGER I: https://openairdocs.org/model/quad-city-ultralight-acft-challenger-i.md

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