# NTSB investigations: Yakovlev YAK 52, 2001

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 NYC01LA224](https://openairdocs.org/ntsb/NYC01LA224.md): Yakovlev YAK-52 · Washington, CT · Accident · 1 fatal · Limited investigation · Final report · Sep 11, 2001 · N1189N · Destroyed
  > The pilot's failure to maintain aircraft control. Factors in the accident were the dark night, reduced visibility, and the pilot's decision to conduct VFR operations at night in adverse weather conditions.
- [NTSB SEA01LA116](https://openairdocs.org/ntsb/SEA01LA116.md): Yakovlev YAK 52 · Custer, WA · Accident · 2 fatal · Limited investigation · Final report · Jun 10, 2001 · N52BG · Destroyed
  > The first pilot's failure to maintain aircraft control while maneuvering. Factors include an inadvertent stall.
- [NTSB NYC01LA143](https://openairdocs.org/ntsb/NYC01LA143.md): Yakovlev 52 · Fredericksburg, VA · Accident · No injuries · Limited investigation · Final report · Jun 10, 2001 · N114YK · Substantial damage
  > The pilot's failure to obtain the proper touchdown point, which resulted in an overrun.

## 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") = 2001
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('9830220'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9830220&year=2001

---
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.