# NTSB investigations: Piper PA-31T, IN

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 CHI87FA058](https://openairdocs.org/ntsb/CHI87FA058.md): Piper PA-31T · Merrillville, IN · Accident · 1 fatal · Field investigation · Final report · Dec 30, 1986 · N74NL · Destroyed
  > The acft was enroute to the chicago midway arpt. While letting down to 16000 ft the pilot reported he was shutting down the right eng. ARTCC cleared the acft to 5000 ft. ten minutes later ARTCC lost radio transponder and mode c contact. 15 minutes later the…
- [NTSB CHI82FEX01](https://openairdocs.org/ntsb/CHI82FEX01.md): Piper PA-31T · Madison, IN · Accident · Serious injuries · Closed · Nov 30, 1981 · N15SS · 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" = 'IN' 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 ('7103124'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7103124&state=IN

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