# N4933: Pietenpol GN-1, registration cancelled 1983-08-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 11, 1983
- Status when cancelled: Valid registration
- Airframe: [Pietenpol GN-1](https://openairdocs.org/model/pietenpol-gn-1) (registry code 70401RZ)
- Serial number: GN-1-135
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 29, 1980
- Mode S code: A61DFE
- Owner when cancelled: [Lehman George J](https://openairdocs.org/faa-owner/LEHMAN%20GEORGE%20J)
- Location: [Marion, IN](https://openairdocs.org/faa-place/IN/Marion)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4933
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4933
- Page: https://openairdocs.org/deregistered/N4933-1983-08-11

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 Pietenpol GN-1: https://openairdocs.org/model/pietenpol-gn-1.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 CHI80FEX37](https://openairdocs.org/ntsb/CHI80FEX37), Sep 28, 1980: Pietenpol GN-1 (N4933), Marion, IN, destroyed, 1 fatal

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