# N20812: Piper J-3, registration cancelled 1948-05-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 6, 1948
- Status when cancelled: Valid registration
- Airframe: [Piper J-3](https://openairdocs.org/model/piper-j-3) (registry code 7100502)
- Data sheets: [TCDS ATC 660](https://openairdocs.org/tcds/ATC%20660) (OpenAirDocs)
- Serial number: 2112
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 7, 1942
- Mode S code: A1B251
- Owner when cancelled: [Knaup Sales Glen B Knaup](https://openairdocs.org/faa-owner/KNAUP%20SALES%20GLEN%20B%20KNAUP)
- Location: [Beaver Dam, WI](https://openairdocs.org/faa-place/WI/Beaver%20Dam)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N20812
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20812
- Page: https://openairdocs.org/deregistered/N20812-1948-05-06

From the FAA registry file of November 5, 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 Piper J-3: https://openairdocs.org/model/piper-j-3.md

## Other aircraft with N20812

- [Cancelled 2017-02-21](https://openairdocs.org/deregistered/N20812-2017-02-21): Cessna 182P, S/N 18261226, built 1972. Exported to Paraguay. Owner: [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Onalaska, TX](https://openairdocs.org/faa-place/TX/Onalaska)

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