# NTSB investigations: Amateur-built UNKNOWN ENG, 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 NYC73AN047](https://openairdocs.org/ntsb/NYC73AN047.md): Bell H-13G · Readfield, ME · Accident · 1 fatal · Closed · Sep 27, 1972 · N64816 · Substantial damage
- [NTSB CHI73FEC05](https://openairdocs.org/ntsb/CHI73FEC05.md): Stampe SV4-C · Pontiac, MI · Accident · No injuries · Closed · Aug 31, 1972 · N14428 · 2 aircraft · Substantial damage
- [NTSB OAK73DVG09](https://openairdocs.org/ntsb/OAK73DVG09.md): Blanik L-13 · Angwin, CA · Accident · No injuries · Closed · Aug 5, 1972 · N3457 · Substantial damage
- [NTSB MIA73DLG02](https://openairdocs.org/ntsb/MIA73DLG02.md): Bell 47D1 · Dalzell, NC · Accident · No injuries · Closed · Jul 5, 1972 · N586T · Substantial damage
- [NTSB NYC72FFA47](https://openairdocs.org/ntsb/NYC72FFA47.md): Cessna 172B · Johnstown, NY · Accident · No injuries · Closed · Jun 17, 1972 · N7867X · Substantial damage
- [NTSB FTW72FPM33](https://openairdocs.org/ntsb/FTW72FPM33.md): Boeing A75 · Blocker, OK · Accident · No injuries · Closed · Jun 17, 1972 · N53390 · Substantial damage
- [NTSB DEN72FTE76](https://openairdocs.org/ntsb/DEN72FTE76.md): Stinson 108-1 · Castle Rock, CO · Accident · Serious injuries · Closed · Jun 8, 1972 · N8862K · Substantial damage
- [NTSB FTW72FRD22](https://openairdocs.org/ntsb/FTW72FRD22.md): Boeing 75 · Iowa, LA · Accident · Minor injuries · Closed · May 1, 1972 · N46888 · Substantial damage
- [NTSB MIA72IM084](https://openairdocs.org/ntsb/MIA72IM084.md): Martin 404 · Columbus, MS · Incident · No injuries · Closed · Feb 21, 1972 · N259S · Minor damage
- [NTSB LAX72FUJ72](https://openairdocs.org/ntsb/LAX72FUJ72.md): Washburn VP-1 · Chandler, AZ · Accident · No injuries · Closed · Feb 18, 1972 · N3470 · 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 year(c."eventDate") = 1972
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('99999'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=99999&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.
