# N43820: Ellefson Todd CHALLENGER II, registration cancelled 2011-06-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 13, 2011
- Status when cancelled: Assigned (non-type certificated), pending cancellation
- Airframe: [Ellefson Todd CHALLENGER II](https://openairdocs.org/model/ellefson-todd-challenger-ii) (registry code 0560538)
- Serial number: 4838580
- Type of aircraft: Fixed wing single engine
- Last registry action: March 23, 1998
- Mode S code: A5438D
- The mark today: https://openairdocs.org/aircraft/N43820
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=43820
- Page: https://openairdocs.org/deregistered/N43820-2011-06-13

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 Ellefson Todd CHALLENGER II: https://openairdocs.org/model/ellefson-todd-challenger-ii.md

## Other aircraft with N43820

- [Cancelled 1991-01-29](https://openairdocs.org/deregistered/N43820-1991-01-29): Piper PA-28-161, S/N 288516022. Exported to France. Owner: [Peterson Richard P](https://openairdocs.org/faa-owner/PETERSON%20RICHARD%20P), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose)
- [Cancelled 1979-02-27](https://openairdocs.org/deregistered/N43820-1979-02-27): Piper PA-28R-201, S/N 28R7737137. Exported to New Zealand. Owner: [Commander Aviation Corp](https://openairdocs.org/faa-owner/COMMANDER%20AVIATION%20CORP), [Mandan, ND](https://openairdocs.org/faa-place/ND/Mandan)

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