# Fatal NTSB investigations: Lake LA-4

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 SEA90FA171](https://openairdocs.org/ntsb/SEA90FA171.md): Lake LA-4 · Onalaska, WA · Accident · 3 fatal · Field investigation · Final report · Jun 9, 1990 · N68DG · Destroyed
  > Improper in-flight planning/decision by the pilot, and his inadvertent flight into instrument meteorological conditions (IMC). Factors related to the accident were: the adverse weather and terrain conditions.
- [NTSB NYC81FA025](https://openairdocs.org/ntsb/NYC81FA025.md): Lake LA-4 · Middleboro, MA · Accident · 1 fatal · Closed · Feb 7, 1981 · N1125L · Destroyed
- [NTSB NYC79FA040](https://openairdocs.org/ntsb/NYC79FA040.md): Lake LA-4 · Jonesboro, ME · Accident · 1 fatal · Closed · Apr 20, 1979 · N7639L · Destroyed
- [NTSB MIA78FA053](https://openairdocs.org/ntsb/MIA78FA053.md): Lake LA-4 · Pierson, FL · Accident · 1 fatal · Closed · Mar 14, 1978 · N2038L · Destroyed
- [NTSB OAK78FA014](https://openairdocs.org/ntsb/OAK78FA014.md): Lake LA-4 · Hawthorne, NV · Accident · 1 fatal · Closed · Jan 9, 1978 · N6678L · Destroyed
- [NTSB NYC73AN027](https://openairdocs.org/ntsb/NYC73AN027.md): Lake LA-4 · Cairo, NY · Accident · 2 fatal · Closed · Aug 14, 1972 · N1163L · Destroyed
- [NTSB IAD71AI016](https://openairdocs.org/ntsb/IAD71AI016.md): Lake LA-4 · New Cumbrlnd, WV · Accident · 2 fatal · Closed · Oct 24, 1970 · N7633L · Destroyed
- [NTSB NYC68A0113](https://openairdocs.org/ntsb/NYC68A0113.md): Lake LA-4 · Sanford, ME · Accident · 2 fatal · Closed · Mar 29, 1968 · N7601L · Destroyed

## 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('5110302'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?fatal=1&model=5110302

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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.