# NTSB investigations: Nihon YS-11A-600

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 ANC91IA046](https://openairdocs.org/ntsb/ANC91IA046.md): Nihon YS-11A-600 · Anchorage, AK · Incident · No injuries · Incident investigation · Final report · Mar 27, 1991 · N173RV · Minor damage
  > A jammed nose gear due to incorrect installation of the shear pin. Contributing to the accident was the insufficiently defined maintenance procedure.
- [NTSB CHI90IA106](https://openairdocs.org/ntsb/CHI90IA106.md): Nihon YS-11A-600F · West Lafayette, IN · Incident · No injuries · Incident investigation · Final report · Apr 3, 1990 · N112MP · No damage
  > An undetected accumulation of ice on the horizontal stabilizer. Relating factors were the manufacturer's lack of information and aircraft manuals relative to the understanding of, and appropriate procedures to prevent the loss of control.
- [NTSB DCA82AA015](https://openairdocs.org/ntsb/DCA82AA015.md): Nihon YS-11A · King Salmon, AK · Accident · Minor injuries · Final report · Feb 16, 1982 · N169RV · Substantial damage
  > The acft was on a scheduled flt from anchorage to cold bay, AK with intermediate stops at King Salmon & dutch harbor, AK. En route between anchorage & King Salmon, the air temps at cruise altitude were between -36 & -40 deg fahrenheit. While entering donwnd…
- [NTSB ANC81FA043](https://openairdocs.org/ntsb/ANC81FA043.md): Nihon YS-11A · Sand Point, AK · Accident · No injuries · Closed · Apr 18, 1981 · N173RV · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6310420'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6310420

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