# N2331P: Piper PA-22, registration cancelled 1973-07-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 9, 1973
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Piper PA-22](https://openairdocs.org/model/piper-pa-22) (registry code 7102202)
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6) (OpenAirDocs)
- Serial number: 22-2742
- Type of aircraft: Fixed wing single engine
- Certificate issued: September 11, 1972
- Mode S code: A2162E
- Owner when cancelled: [Robert E Helwig](https://openairdocs.org/faa-owner/ROBERT%20E%20HELWIG)
- Location: [St Paul, MN](https://openairdocs.org/faa-place/MN/St%20Paul)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N2331P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2331P
- Page: https://openairdocs.org/deregistered/N2331P-1973-07-09

From the FAA registry file of October 31, 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: https://openairdocs.org/model/piper-pa-22.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MKC73FER07](https://openairdocs.org/ntsb/MKC73FER07), Jul 19, 1972: Piper PA-22 (N2331P), Eden Prairie, MN, substantial damage

## Other aircraft with N2331P

- [Registered now](https://openairdocs.org/aircraft/N2331P): Piper PA-38-112, S/N 38-79A0948

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