# NTSB investigations: Continental TSIO-520 series, ME

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 ERA25LA285](https://openairdocs.org/ntsb/ERA25LA285.md): Cessna TU206 · Ellsworth, ME · Accident · No injuries · Class 4 · Limited · Final report · Aug 1, 2025 · N9493Z · Substantial damage
  > The pilot’s decision to operate the airplane with a known deficiency of the floats, which resulted in an accumulation of water in the forward compartments of the floats, a forward center of gravity, and subsequent nose over during a water landing.
- [NTSB ERA11FA233](https://openairdocs.org/ntsb/ERA11FA233.md): Cessna 402B · Biddeford, ME · Accident · 1 fatal · Field investigation · Final report · Apr 10, 2011 · N402RC · Substantial damage
  > The pilot did not maintain minimum controllable airspeed while on final approach with a partial loss of power in the right engine, which resulted in a loss of control. Contributing to the accident was the partial loss of engine power in the right engine due…
- [NTSB ERA10CA068](https://openairdocs.org/ntsb/ERA10CA068.md): Cessna C185F · Auburn, ME · Accident · No injuries · Data collection · Final report · Nov 19, 2009 · N95JR · Substantial damage
  > The pilot’s failure to maintain directional control while landing.
- [NTSB NYC77DNC21](https://openairdocs.org/ntsb/NYC77DNC21.md): Cessna 414 · Carabasset, ME · Accident · No injuries · Closed · Feb 14, 1977 · N5264J · 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" = 'ME' 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=ME

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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.