# NTSB investigations: Amateur-built UNKNOWN ENG, 1977

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 MKC78DCG10](https://openairdocs.org/ntsb/MKC78DCG10.md): Terrill SPEC-L · Kimberling, MO · Accident · No injuries · Closed · Nov 18, 1977 · N3622G · Substantial damage
- [NTSB FTW78DPG06](https://openairdocs.org/ntsb/FTW78DPG06.md): Mustang II · Wheatley, AR · Accident · No injuries · Closed · Nov 13, 1977 · N18811 · Substantial damage
- [NTSB OAK78DVG02](https://openairdocs.org/ntsb/OAK78DVG02.md): Mooney M-20B · Georgetown, CA · Accident · No injuries · Closed · Oct 21, 1977 · N123L · Substantial damage
- [NTSB OAK77DVG66](https://openairdocs.org/ntsb/OAK77DVG66.md): Home Built KR1 · Redding, CA · Accident · Minor injuries · Closed · Sep 15, 1977 · N9HD · Substantial damage
- [NTSB IAD77FIA23](https://openairdocs.org/ntsb/IAD77FIA23.md): Champion 7ACA · Brandywine, MD · Accident · Serious injuries · Closed · Aug 28, 1977 · N9110L · Substantial damage
- [NTSB CHI77DEE55](https://openairdocs.org/ntsb/CHI77DEE55.md): Brantly 305 · Wheeling, IL · Accident · No injuries · Closed · Aug 17, 1977 · N16616 · Substantial damage
- [NTSB SEA77DYP40](https://openairdocs.org/ntsb/SEA77DYP40.md): Grumman G-164B · Quincy, WA · Accident · No injuries · Closed · Aug 15, 1977 · N48423 · Substantial damage
- [NTSB MKC77DER74](https://openairdocs.org/ntsb/MKC77DER74.md): Pietenpol-A Scout · Mankato, MN · Accident · No injuries · Closed · Aug 6, 1977 · N5987 · Substantial damage
- [NTSB CHI77FA062](https://openairdocs.org/ntsb/CHI77FA062.md): Bellanca 7ACA · Oshkosh, WI · Accident · 1 fatal · Closed · Aug 1, 1977 · N12204 · 2 aircraft · Destroyed
- [NTSB SEA77DYA27](https://openairdocs.org/ntsb/SEA77DYA27.md): Hughes 269C · Gooding, ID · Accident · No injuries · Closed · Jul 5, 1977 · N7432F · Destroyed
- [NTSB MIA77DLG20](https://openairdocs.org/ntsb/MIA77DLG20.md): Bell 47D · Oswego, SC · Accident · No injuries · Closed · Jun 25, 1977 · N586T · Substantial damage
- [NTSB LAX77FUG43](https://openairdocs.org/ntsb/LAX77FUG43.md): Scorpion TOO · Corona, CA · Accident · No injuries · Closed · Jun 18, 1977 · N656F · Substantial damage
- [NTSB CHI77FEM25](https://openairdocs.org/ntsb/CHI77FEM25.md): Piper PA36 · Grant, MI · Accident · No injuries · Closed · May 17, 1977 · N57588 · Substantial damage
- [NTSB SEA77FYK06](https://openairdocs.org/ntsb/SEA77FYK06.md): Cessna 182 · Burns, OR · Accident · No injuries · Closed · May 14, 1977 · N3885D · 2 aircraft · Substantial damage
- [NTSB MKC77DCJ48](https://openairdocs.org/ntsb/MKC77DCJ48.md): Sportavia RF4-D · Central City, NE · Accident · No injuries · Closed · Apr 28, 1977 · N7723 · Substantial damage
- [NTSB MIA77FLD50](https://openairdocs.org/ntsb/MIA77FLD50.md): Sikorsky H19E · Lady Lake, FL · Accident · Minor injuries · Closed · Apr 15, 1977 · N95760 · Substantial damage
- [NTSB OAK77DXQ16](https://openairdocs.org/ntsb/OAK77DXQ16.md): Schneider ES-60 · Fernley, NV · Accident · No injuries · Closed · Apr 7, 1977 · N8161 · Substantial damage
- [NTSB DEN77FTE25](https://openairdocs.org/ntsb/DEN77FTE25.md): Piper PA-24 · Eckley, CO · Accident · No injuries · Closed · Mar 7, 1977 · N8866P · Substantial damage
- [NTSB OAK77FA019](https://openairdocs.org/ntsb/OAK77FA019.md): Boeing B75N1 · Jean, NV · Accident · 1 fatal · Closed · Feb 19, 1977 · N65543 · 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") = 1977
  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=1977

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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.