# N41173: 1984 Piper PA-31-350, registration cancelled 2020-02-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 11, 2020
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (registry code 7103110)
- Engine: [Lycoming TI0-540 series](https://openairdocs.org/engine/lycoming-ti0-540-series) (registry code 41533)
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO), [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs)
- Serial number: 31-8452017
- Year built: 1984
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: December 27, 1984
- Certificate issued: October 21, 2013
- Last registry action: May 23, 2016
- Mode S code: A4DB40
- Owner when cancelled: [Krupinski Bernard J](https://openairdocs.org/faa-owner/KRUPINSKI%20BERNARD%20J)
- Location: [East Hampton, NY](https://openairdocs.org/faa-place/NY/East%20Hampton)
- Owner type: Individual
- Owner's area on the map: 40.9945° N, 72.1988° W: Placed by OpenAirDocs at the center of ZIP code 11937, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N41173
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=41173
- Page: https://openairdocs.org/deregistered/N41173-2020-02-11

From the FAA registry file of November 12, 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-31-350: https://openairdocs.org/model/piper-pa-31-350.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 ERA18LA157](https://openairdocs.org/ntsb/ERA18LA157), Jun 2, 2018: Piper PA 31 (N41173), Amagansett, NY, destroyed, 4 fatal. Probable cause: The pilot's decision to fly under a thunderstorm and a subsequent encounter with turbulence and restricted visibility in heavy rain, which resulted in a loss of control.

## 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 20180602006819A](https://openairdocs.org/incident/20180602006819A), Jun 2, 2018: Piper PA-31-350 (N41173), Amagansett, NY, Destroyed, 4 fatal. Reported on 6/2/18 that an aircraft had went missing south of Amagansett, NY in the atlantic ocean at 1433L. Hto ATCT and another aircraft made attempts to…

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