# NTSB investigations: Lycoming IO-320 series, KY

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 NYC04LA221](https://openairdocs.org/ntsb/NYC04LA221.md): Piper PA-30 · Cynthiana, KY · Accident · No injuries · Limited investigation · Final report · Aug 28, 2004 · N888LC · Substantial damage
  > The inoperative left main landing gear brake check valve, which resulted in a loss of directional control during the takeoff.
- [NTSB IAD04CA006](https://openairdocs.org/ntsb/IAD04CA006.md): Piper PA-30 · Louisville, KY · Accident · No injuries · Data collection · Final report · Dec 21, 2003 · N7532Y · Substantial damage
  > The pilot's improper flare, which resulted a hard landing. A factor was the glare from the setting sun.
- [NTSB IAD03LA008](https://openairdocs.org/ntsb/IAD03LA008.md): Piper PA-30 · Middlesboro, KY · Accident · Serious injuries · Limited investigation · Final report · Oct 22, 2002 · N8770Y · Substantial damage
  > The pilot's operation of the airplane with a known deficiency. Factors related to the accident were the loss of engine power of the left engine due to a failure of the left engine-driven and electric fuel pumps, and inadequate maintenance.
- [NTSB IAD74FLQ28](https://openairdocs.org/ntsb/IAD74FLQ28.md): Piper PA-30 · Louisville, KY · Accident · No injuries · Closed · Apr 29, 1974 · N8172Y · Substantial damage
- [NTSB CHI69F0290](https://openairdocs.org/ntsb/CHI69F0290.md): Piper PA-30 · Manchester, KY · Accident · No injuries · Closed · Sep 6, 1968 · N7185Y · Substantial damage
- [NTSB CHI68F0736](https://openairdocs.org/ntsb/CHI68F0736.md): Piper PA-30 · Louisville, KY · Accident · No injuries · Closed · May 10, 1968 · N8331Y · Substantial damage
- [NTSB CHI67F0151](https://openairdocs.org/ntsb/CHI67F0151.md): Piper PA-30 · Louisville, KY · Accident · No injuries · Closed · Sep 14, 1966 · N7727Y · 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" = 'KY' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41509&state=KY

---
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.