# NTSB investigations: Lake LA-4, AR

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 FTW82DA296](https://openairdocs.org/ntsb/FTW82DA296.md): Lake LA-4 · Springdale, AR · Accident · No injuries · Final report · Jul 26, 1982 · N7635L · Substantial damage
  > During takeoff from a touch-and-go landing, the engine went to about idle power. During a forced landing, the left wing and nose collided with trees. Reportedly, the engine started developing full power just as the aircraft collided with trees. No mechanical…
- [NTSB FTW72FRJ06](https://openairdocs.org/ntsb/FTW72FRJ06.md): Lake LA-4 · Texarkana, AR · Accident · No injuries · Closed · Aug 28, 1971 · N2038L · Substantial damage
- [NTSB FTW67F0621](https://openairdocs.org/ntsb/FTW67F0621.md): Lake LA-4 · Hot Springs, AR · Accident · Minor injuries · Closed · May 20, 1967 · N1143L · Substantial damage
- [NTSB FTW67F0469](https://openairdocs.org/ntsb/FTW67F0469.md): Lake LA-4 · Heber Springs, AR · Accident · No injuries · Closed · Mar 18, 1967 · N1028L · 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" = 'AR' AND c."eventCountry" = 'USA'
  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?model=5110302&state=AR

---
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.