# N21897: 1938 Piper J4, registration cancelled 1948-06-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 8, 1948
- Status when cancelled: Valid registration
- Airframe: [Piper J4](https://openairdocs.org/model/piper-j4) (registry code 7100602)
- Data sheets: [TCDS A-703](https://openairdocs.org/tcds/A-703) (OpenAirDocs)
- Serial number: 4-417
- Year built: 1938
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 3, 1947
- Mode S code: A1DAED
- Owner when cancelled: [Threadgill Joseph B Etal](https://openairdocs.org/faa-owner/THREADGILL%20JOSEPH%20B%20ETAL)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N21897
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21897
- Page: https://openairdocs.org/deregistered/N21897-1948-06-08

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 Piper J4: https://openairdocs.org/model/piper-j4.md

## Other aircraft with N21897

- [Cancelled 2017-06-14](https://openairdocs.org/deregistered/N21897-2017-06-14): Cessna A188B, S/N 18801107, built 1972. Registration expired, pending cancellation. Owner: [Langston Wade D Jr](https://openairdocs.org/faa-owner/LANGSTON%20WADE%20D%20JR), [Timmonsville, SC](https://openairdocs.org/faa-place/SC/Timmonsville)

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