# NTSB investigations: Lake LA-4, TX

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 FTW78FRG58](https://openairdocs.org/ntsb/FTW78FRG58.md): Lake LA-4 · San Antonio, TX · Accident · No injuries · Closed · Jun 30, 1978 · N2036L · Substantial damage
- [NTSB FTW77FRG20](https://openairdocs.org/ntsb/FTW77FRG20.md): Lake LA-4 · San Antonio, TX · Accident · No injuries · Closed · Dec 22, 1976 · N2036L · Substantial damage
- [NTSB FTW74DPD04](https://openairdocs.org/ntsb/FTW74DPD04.md): Lake LA-4 · Azle, TX · Accident · Minor injuries · Closed · Jul 31, 1973 · N39368 · Destroyed
- [NTSB FTW70FRA09](https://openairdocs.org/ntsb/FTW70FRA09-201176.md): Lake LA-4 · Houston, TX · Accident · No injuries · Closed · Apr 24, 1970 · N2040L · Substantial damage
- [NTSB FTW69F0368](https://openairdocs.org/ntsb/FTW69F0368.md): Lake LA-4 · Quinlan, TX · Accident · Minor injuries · Closed · Jan 7, 1969 · N7615L · Substantial damage
- [NTSB UNK64X3852](https://openairdocs.org/ntsb/UNK64X3852.md): Lake LA4 · Lake Texhoma, TX · Accident · No injuries · Closed · Sep 7, 1964 · N1118L · 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" = 'TX' 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=TX

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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.