# NTSB investigations: Amateur-built UNKNOWN ENG, 1970

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 NYC71DFA29](https://openairdocs.org/ntsb/NYC71DFA29.md): Piper J3C-65 · Scotia, NY · Accident · Minor injuries · Closed · Dec 19, 1970 · N92635 · Substantial damage
- [NTSB LAX71FUA31](https://openairdocs.org/ntsb/LAX71FUA31.md): Hiller Acft UH12L4 · Fullerton, CA · Accident · No injuries · Closed · Dec 8, 1970 · N86690 · Substantial damage
- [NTSB LAX71FUQ33](https://openairdocs.org/ntsb/LAX71FUQ33.md): Bell 47G · Van Nuys, CA · Accident · No injuries · Closed · Oct 20, 1970 · N4702S · Substantial damage
- [NTSB DEN71FQA20](https://openairdocs.org/ntsb/DEN71FQA20.md): Beech E35 · Albuquerque, NM · Accident · No injuries · Closed · Oct 12, 1970 · N7352B · Substantial damage
- [NTSB OAK71FXQ16](https://openairdocs.org/ntsb/OAK71FXQ16.md): N.American P-51D · Reno, NV · Accident · Minor injuries · Closed · Sep 18, 1970 · N79111 · Substantial damage
- [NTSB MKC71DCJ07](https://openairdocs.org/ntsb/MKC71DCJ07.md): Mooney M20C · Sutherland, NE · Accident · No injuries · Closed · Jul 23, 1970 · N78874 · Substantial damage
- [NTSB IAD71DKM07](https://openairdocs.org/ntsb/IAD71DKM07.md): Luscombe 8E · Wadesboro, NC · Accident · No injuries · Closed · Jul 19, 1970 · N25295 · Substantial damage
- [NTSB ANC71AA004](https://openairdocs.org/ntsb/ANC71AA004.md): Hiller Acft FH1100 · Chisana, AK · Accident · No injuries · Closed · Jul 12, 1970 · N5049F · Substantial damage
- [NTSB CHI71DBJ01](https://openairdocs.org/ntsb/CHI71DBJ01.md): Stokes Me SF · Midland, MI · Accident · Minor injuries · Closed · Jul 5, 1970 · N4677T · Substantial damage
- [NTSB MKC70FDD16](https://openairdocs.org/ntsb/MKC70FDD16.md): Piper PA-18 · Lehr, ND · Accident · 1 fatal · Closed · Jun 19, 1970 · N3281Z · Destroyed
- [NTSB FTW70FPM07](https://openairdocs.org/ntsb/FTW70FPM07.md): Aeronca 11AC · Grove, OK · Accident · No injuries · Closed · May 16, 1970 · N85928 · Substantial damage
- [NTSB IAD70DID16](https://openairdocs.org/ntsb/IAD70DID16.md): Cessna 172 · Hopewell, VA · Accident · Minor injuries · Closed · Apr 18, 1970 · N7626X · Substantial damage
- [NTSB SEA70DVQ02](https://openairdocs.org/ntsb/SEA70DVQ02.md): Hiller Acft UH-12E · Greenleaf, OR · Accident · No injuries · Closed · Apr 4, 1970 · N5381V · Destroyed
- [NTSB MKC70FCJ14](https://openairdocs.org/ntsb/MKC70FCJ14.md): Beech C35 · Hastings, NE · Accident · No injuries · Closed · Mar 7, 1970 · N667D · 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") = 1970
  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=1970

---
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.