# NTSB investigations: Continental IO-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 ERA25LA128](https://openairdocs.org/ntsb/ERA25LA128.md): Beech A36 · Alton Bay, NH · Accident · No injuries · Class 4 · Limited · Final report · Feb 23, 2025 · N321TB · Substantial damage
  > The pilot’s failure to maintain an appropriate glide path during the landing approach, which resulted in in the airplane contacting a snowbank short of the runway.
- [NTSB ERA13CA416](https://openairdocs.org/ntsb/ERA13CA416.md): Cessna U206F · Rumney, NH · Accident · No injuries · Data collection · Final report · Aug 30, 2013 · N208LH · Substantial damage
  > The pilot's failure to ensure that the amphibious airplane's landing gear was properly configured for a landing on water and his failure to properly configure the airplane during the attempted go-around.
- [NTSB ERA13FA039](https://openairdocs.org/ntsb/ERA13FA039.md): Beech A36 · Hooksett, NH · Accident · 2 fatal · Field investigation · Final report · Oct 25, 2012 · N4325W · Substantial damage
  > The pilot's total incapacitation in flight due to an acute heart attack.
- [NTSB NYC82DA140](https://openairdocs.org/ntsb/NYC82DA140.md): Cessna U206 · Nelson, NH · Accident · No injuries · Final report · Jul 5, 1982 · N2147F · Destroyed
  > The pilot of the float equipped aircraft stated that during takeoff, there was a loss of power and lift. He tried to turn and land; however, the plane crashed into the lake and was destroyed. The pilot and passengers evacuated without injury.
- [NTSB NYC80FNC36](https://openairdocs.org/ntsb/NYC80FNC36.md): Beech A36 · Laconia, NH · Accident · Minor injuries · Closed · Aug 16, 1980 · N36ZX · Substantial damage
- [NTSB NYC76DNC35](https://openairdocs.org/ntsb/NYC76DNC35.md): Cessna 206 · N Wolfeboro, NH · Accident · No injuries · Closed · Feb 27, 1976 · N8689Z · Substantial damage
- [NTSB NYC70F0173](https://openairdocs.org/ntsb/NYC70F0173.md): Meyers 200D · Alstead, NH · Accident · No injuries · Closed · Oct 4, 1969 · N236M · Substantial damage
- [NTSB NYC68F0290](https://openairdocs.org/ntsb/NYC68F0290.md): Beech S35 · Nashua, NH · Accident · No injuries · Closed · Nov 3, 1967 · N5876J · Substantial damage
- [NTSB NYC67D0242](https://openairdocs.org/ntsb/NYC67D0242.md): Cessna 210 · Nashua, NH · Accident · No injuries · Closed · Aug 20, 1966 · N3850Y · 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."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 ('17032'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17032&state=NH

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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.