# NTSB investigations: Nanchang China YAK-18A

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 WPR17FA091](https://openairdocs.org/ntsb/WPR17FA091.md): Nanchang CJ6A · Keene, CA · Accident · 1 fatal · Field investigation · Final report · Apr 27, 2017 · N192NG · Destroyed
  > The pilot's failure to maintain airplane control following a descent into clouds.
- [NTSB CEN09FA115](https://openairdocs.org/ntsb/CEN09FA115.md): Nanchang China CJ-6 · Justin, TX · Accident · 2 fatal · Field investigation · Final report · Jan 3, 2009 · N99YK · Destroyed
  > The pilot's failure to maintain adequate airspeed while maneuvering on approach, which resulted in an accelerated stall and subsequent loss of control.
- [NTSB CHI95LA257](https://openairdocs.org/ntsb/CHI95LA257.md): Nanchang 18A · Superior Twnshp, MI · Accident · No injuries · Limited investigation · Final report · Aug 2, 1995 · N46YK · Substantial damage
  > the pilot's operation of the airplane with a known deficiency in the fuel selector, and his improper positioning of the fuel selector. A factor relating to the accident was: the fuel selector's restriction of movement.
- [NTSB FTW92FA127](https://openairdocs.org/ntsb/FTW92FA127.md): Nanchang YAK-18A · Richmond, TX · Accident · 2 fatal · Field investigation · Final report · May 9, 1992 · N3210R · Destroyed
  > Inadvertent stall. Factors were the pilot's ostentatious display and the low altitude.

## 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 ('05618Z9'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=05618Z9

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