# N4939Z: Piper PA-22-108, registration cancelled 1974-05-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 7, 1974
- Status when cancelled: Valid registration
- Airframe: [Piper PA-22-108](https://openairdocs.org/model/piper-pa-22-108) (registry code 7102204)
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6) (OpenAirDocs)
- Serial number: 22-8532
- Type of aircraft: Fixed wing single engine
- Certificate issued: September 7, 1961
- Mode S code: A61EE8
- Owner when cancelled: [Ross Aviation Inc](https://openairdocs.org/faa-owner/ROSS%20AVIATION%20INC)
- Location: [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4939Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4939Z
- Page: https://openairdocs.org/deregistered/N4939Z-1974-05-07

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-22-108: https://openairdocs.org/model/piper-pa-22-108.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 FTW74FPJ22](https://openairdocs.org/ntsb/FTW74FPJ22), Mar 16, 1974: Piper PA-22 (N4939Z), Anadarko, OK, destroyed

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19740316006899A](https://openairdocs.org/incident/19740316006899A), Mar 16, 1974: Piper PA22 (N4939Z), Anadarko, OK, Destroyed. Plt not certificatd for flt or medical. Obsrvng grnd seeding ops.

## Other aircraft with N4939Z

- [Registered now](https://openairdocs.org/aircraft/N4939Z): Cessna U206G, S/N U20606053

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