# NTSB investigations: Lycoming 0-235 series, 1989, 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 DEN89FA155](https://openairdocs.org/ntsb/DEN89FA155.md): Piper PA-16 · Minot, ND · Accident · Serious injuries · Field investigation · Final report · Jul 5, 1989 · N5295H · Destroyed
  > Failure of the airframe tubing (longeron) at the lower forward door frame due to corrosion. A contributing factor was failure of maintenance personnel to comply with service bulletin #819.
- [NTSB DEN89LA099](https://openairdocs.org/ntsb/DEN89LA099.md): Piper PA-18 · Devils Lake, ND · Accident · No injuries · Limited investigation · Final report · Apr 5, 1989 · N7523K · Substantial damage
  > Inadequate compensation for wind conditions by the pilot, which resulted in loss of directional control and an inadvertent ground loop/swerve. Contributing factors were: the crosswind and the pilot's lack of familiarity with the aircraft.
- [NTSB DEN89LA073](https://openairdocs.org/ntsb/DEN89LA073.md): Cessna 152 · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · Feb 6, 1989 · N89038 · Substantial damage
  > The failure of the pilot to correct a ground loop swerve. A lack of total flight experience is considered to be a contributing factor.

## 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") = 1989
  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 ('41505'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41505&state=ND&year=1989

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