# N8439N: Piper PA-34-220T, registration cancelled 1985-02-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 4, 1985
- Status when cancelled: Administratively canceled
- Airframe: [Piper PA-34-220T](https://openairdocs.org/model/piper-pa-34-220t) (registry code 7103420)
- Data sheets: [TCDS A7SO](https://openairdocs.org/tcds/A7SO) (OpenAirDocs)
- Serial number: 34-8133245
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 15, 1983
- Last registry action: February 4, 1985
- Mode S code: AB8E9E
- Owners when cancelled: [Putnam Stephen](https://openairdocs.org/faa-owner/PUTNAM%20STEPHEN), [Putnam Anne](https://openairdocs.org/faa-owner/PUTNAM%20ANNE), [Helmer Directional Drilling Inc](https://openairdocs.org/faa-owner/HELMER%20DIRECTIONAL%20DRILLING%20INC), [Farkas Robert J](https://openairdocs.org/faa-owner/FARKAS%20ROBERT%20J), [Franz Robert H](https://openairdocs.org/faa-owner/FRANZ%20ROBERT%20H)
- Location: [Novato, CA](https://openairdocs.org/faa-place/CA/Novato)
- Owner type: Partnership
- Owner's area on the map: 38.1107° N, 122.6247° W: Placed by OpenAirDocs at the center of ZIP code 94947, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N8439N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8439N
- Page: https://openairdocs.org/deregistered/N8439N-1985-02-04

From the FAA registry file of November 4, 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-34-220T: https://openairdocs.org/model/piper-pa-34-220t.md

## 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.

- [Incident 19840311012509I](https://openairdocs.org/incident/19840311012509I), Mar 11, 1984: Piper PA34220T (N8439N), Novato, CA, Minor damage. Bounced 12 feet high on landing. Came down right wing low and porpoised. Damaged prop and blew a tire.

## Other aircraft with N8439N

- [Cancelled 1968-11-01](https://openairdocs.org/deregistered/N8439N-1968-11-01): Beech A65-8200, S/N LC-300. Exported to Australia. Owner: [Air Capital International Inc](https://openairdocs.org/faa-owner/AIR%20CAPITAL%20INTERNATIONAL%20INC), [Augusta, KS](https://openairdocs.org/faa-place/KS/Augusta)

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