# NTSB investigations: Piper PA-23-160, TN

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ATL95LA094](https://openairdocs.org/ntsb/ATL95LA094.md): Piper PA-23-160 · Dayton, TN · Accident · Serious injuries · Limited investigation · Final report · May 6, 1995 · N4300Y · Destroyed
  > Installation of an improper crankshaft oil seal which eventually separated from its seat resulting in excessive oil loss, and the pilot's improper inflight planning in that he did not allow sufficient time to lower the landing gear.
- [NTSB IAD80FA016](https://openairdocs.org/ntsb/IAD80FA016.md): Piper PA-23 · Knoxville, TN · Accident · 1 fatal · Closed · Dec 14, 1979 · N3242P · Destroyed
- [NTSB MIA72FKW08](https://openairdocs.org/ntsb/MIA72FKW08.md): Piper PA-23 · Maloneyville, TN · Accident · Minor injuries · Closed · Nov 23, 1971 · N3498P · Destroyed
- [NTSB MIA71AM022](https://openairdocs.org/ntsb/MIA71AM022.md): Piper PA-23 · Chattanooga, TN · Accident · 2 fatal · Closed · Sep 4, 1970 · N4417P · Destroyed
- [NTSB MIA66F0204](https://openairdocs.org/ntsb/MIA66F0204.md): Piper PA-23 · Memphis, TN · Accident · No injuries · Closed · Sep 13, 1965 · N338WS · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'TN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102304'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102304&state=TN

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.