# N4594P: 1960 Piper PA-23-250, registration cancelled 2011-09-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 28, 2011
- Status when cancelled: Second renewal notice
- Airframe: [Piper PA-23-250](https://openairdocs.org/model/piper-pa-23-250) (registry code 7102308)
- Engine: [Lycoming 0-540 series](https://openairdocs.org/engine/lycoming-0-540-series) (registry code 41532)
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10), [TCDS E-295](https://openairdocs.org/tcds/E-295) (OpenAirDocs)
- Serial number: 27-103
- Year built: 1960
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 15, 1985
- Certificate issued: May 21, 1992
- Last registry action: April 20, 2010
- Mode S code: A5967D
- Owner when cancelled: [Duflo Aerospray Systems Inc](https://openairdocs.org/faa-owner/DUFLO%20AEROSPRAY%20SYSTEMS%20INC)
- Location: [Lowville, NY](https://openairdocs.org/faa-place/NY/Lowville)
- Owner type: Corporation
- Owner's area on the map: 43.7331° N, 75.5370° W: Placed by OpenAirDocs at the center of ZIP code 13367, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4594P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4594P
- Page: https://openairdocs.org/deregistered/N4594P-2011-09-28

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 Piper PA-23-250: https://openairdocs.org/model/piper-pa-23-250.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 UNK64X2893](https://openairdocs.org/ntsb/UNK64X2893), Jul 18, 1964: Piper PA23 (N4594P), Atlanta, GA, substantial damage

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