# N4521A: Piper PA-22-150, registration cancelled 1956-12-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 4, 1956
- Status when cancelled: Valid registration
- Airframe: [Piper PA-22-150](https://openairdocs.org/model/piper-pa-22-150) (registry code 7102210)
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6) (OpenAirDocs)
- Serial number: 22-3828
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 13, 1956
- Mode S code: A57C06
- Owner when cancelled: [Helble Vernon L](https://openairdocs.org/faa-owner/HELBLE%20VERNON%20L)
- Location: [Montpelier, IA](https://openairdocs.org/faa-place/IA/Montpelier)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4521A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4521A
- Page: https://openairdocs.org/deregistered/N4521A-1956-12-04

From the FAA registry file of November 7, 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 PA-22-150: https://openairdocs.org/model/piper-pa-22-150.md

## Other aircraft with N4521A

- [Cancelled 2018-05-08](https://openairdocs.org/deregistered/N4521A-2018-05-08): Gulfstream American AA-5B, S/N AA5B1070, built 1979. Sale reported, canceled. Owner: [Parsippany, NJ](https://openairdocs.org/faa-place/NJ/Parsippany)

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