# NTSB investigations, NH: Collision during takeoff/land

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 ERA23LA360](https://openairdocs.org/ntsb/ERA23LA360.md): Brown Benjamin C Challenger II · Moultonborough, NH · Accident · No injuries · Class 3 · Limited · Final report · Sep 1, 2023 · N2480Y · Substantial damage
  > A loss of engine power due to a loss of compression in one of the engine’s two cylinders.
- [NTSB ERA23LA057](https://openairdocs.org/ntsb/ERA23LA057.md): Cessna 175 · Gilford, NH · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 10, 2022 · N7223M · Destroyed
  > The pilot’s decision to continue the approach to land in conditions where he was unable to see in front of the airplane due to sun glare, which resulted in in a collision a building.
- [NTSB ERA21LA283](https://openairdocs.org/ntsb/ERA21LA283.md): Bailey N Moyes Dragonfly · Charlestown, NH · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 10, 2021 · N346FL · Substantial damage
  > The passenger’s decision to continue an unstable approach while at low altitude and in proximity to a known obstacle, which resulted in a collision with power lines.
- [NTSB ERA21LA041](https://openairdocs.org/ntsb/ERA21LA041.md): Mooney M20C · Laconia, NH · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 9, 2020 · N3296F · Substantial damage
  > The pilot’s failure to maintain adequate clearance from trees during an approach in sun glare and hazy conditions.
- [NTSB ERA10CA505](https://openairdocs.org/ntsb/ERA10CA505.md): Cessna 172S · Franconia, NH · Accident · No injuries · Data collection · Final report · Sep 25, 2010 · N5295Y · Substantial damage
  > The pilot’s delay in initiating a go-around, which resulted in an in-flight collision with a fence.

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '490' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/490/sequence?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.