# NTSB investigations: Continental TSIO-520 series, NH

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 NYC02FA178](https://openairdocs.org/ntsb/NYC02FA178.md): Beechcraft 58P · Swanzey, NH · Accident · 7 fatal · Field investigation · Final report · Sep 2, 2002 · N6688D · Destroyed
  > **This report was modified on 2/24/2016. Refer to the public docket for this accident for additional information.** the pilot's improper preflight planning and his decision to depart with known landing gear system mechanical deficiencies, which resulted in a…
- [NTSB NYC84FA269](https://openairdocs.org/ntsb/NYC84FA269.md): Piper PA-46-310P · Richmond, NH · Accident · 1 fatal · Field investigation · Final report · Aug 13, 1984 · N4323G · Destroyed
  > The plt was flying inbound for the ILS rwy 02 apch via the gardner VOR transition. While on the transition, the acft descended below the 4000 ft MSL min alt to 2600 ft MSL. The plt was alerted by ATC. He responded that his chart read 3000 ft. the acft then…
- [NTSB NYC83LA240](https://openairdocs.org/ntsb/NYC83LA240.md): Beech 58P · Lebanon, NH · Accident · No injuries · Limited investigation · Final report · Sep 10, 1983 · N64200 · Destroyed
  > According to the plt there was a sudden power fluctuation at(rotation speed). The plt then aborted the takeoff but couldnot stop the acft before departing the rwy.

## 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."eventStateOrRegion" = 'NH' 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 ('17040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17040&state=NH

---
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.