# NTSB investigations: Lycoming TI0-540 series, 1986, 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 DEN86LA239](https://openairdocs.org/ntsb/DEN86LA239.md): Piper PA-23E-250 · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · Aug 26, 1986 · N900TS · Substantial damage
  > The acft was en route from flin flon airport, manitoba, cd, to mason city, IA, and had stopped at Grand Forks, ND, for fuel and to clear customs. During taxi for takeoff, the acft struck a 1-inch concrete lip on the ramp and the right main landing gear…
- [NTSB DEN86LA095](https://openairdocs.org/ntsb/DEN86LA095.md): Smith, Ted Aerostar 601P Aerostar · Dickinson, ND · Accident · Minor injuries · Limited investigation · Final report · Mar 9, 1986 · N35DM · Substantial damage
  > While enroute on an IFR flight plan, the plt changed destination to Dickinson, ND, which extended the length of the flt. He did not desiginate an alternate arpt or have an adequate fuel reserve as required. On arrival at the destination, he executed an…

## 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") = 1986
  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 ('41533'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41533&state=ND&year=1986

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