# NTSB investigations: Alon A2, 1972

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 CHI73FET06](https://openairdocs.org/ntsb/CHI73FET06.md): Alon A2 · Ligonier, IL · Accident · Minor injuries · Closed · Sep 24, 1972 · N5686F · Substantial damage
- [NTSB CHI73FER03](https://openairdocs.org/ntsb/CHI73FER03.md): Alon A-2 · Elk Mound, WI · Accident · Minor injuries · Closed · Aug 17, 1972 · N6525Q · Substantial damage
- [NTSB OAK72AP044](https://openairdocs.org/ntsb/OAK72AP044.md): Alon A-2 · Central Vly, CA · Accident · 1 fatal · Closed · Jun 20, 1972 · N5660F · Destroyed
- [NTSB CHI72DET24](https://openairdocs.org/ntsb/CHI72DET24.md): Alon A-2 · Mentone, IN · Accident · No injuries · Closed · Apr 16, 1972 · N6557Q · Substantial damage
- [NTSB NYC72FKM21](https://openairdocs.org/ntsb/NYC72FKM21.md): Alon A-2 · Boone, NC · Accident · Serious injuries · Closed · Feb 9, 1972 · N5636F · 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 year(c."eventDate") = 1972
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0540102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0540102&year=1972

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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.