# NTSB investigations: Lycoming 0-320 series, 1993, ND

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 CHI93LA131](https://openairdocs.org/ntsb/CHI93LA131.md): Piper PA-28-161 · Northwood, ND · Accident · No injuries · Limited investigation · Final report · Apr 5, 1993 · N108ND · Substantial damage
  > The flight instructor's inadequate supervision of the flight.
- [NTSB CHI93LA128](https://openairdocs.org/ntsb/CHI93LA128.md): Bellanca 7GCBC · Bismarck, ND · Accident · No injuries · Limited investigation · Final report · Mar 11, 1993 · N88384 · Substantial damage
  > The pilot's failure to refuel the airplane en route to ensure adequate fuel to complete the flight.
- [NTSB CHI93LA093](https://openairdocs.org/ntsb/CHI93LA093.md): Piper PA-23-160 · Cannonball, ND · Accident · No injuries · Limited investigation · Final report · Feb 20, 1993 · N4229P · Substantial damage
  > The blockage of the inlet air filter from snow.

## 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 year(c."eventDate") = 1993
  AND c."eventStateOrRegion" = 'ND' 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 ('41508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41508&state=ND&year=1993

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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.