# NTSB investigations: Amateur-built UNKNOWN ENG, 1968

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 MKC69D0245](https://openairdocs.org/ntsb/MKC69D0245.md): Stinson 108-2 · Sharon Sprgs, KS · Accident · No injuries · Closed · Oct 29, 1968 · N9807K · Substantial damage
- [NTSB MKC69F0223](https://openairdocs.org/ntsb/MKC69F0223.md): Ercoupe 415-C · South Haven, KS · Accident · No injuries · Closed · Oct 28, 1968 · N37139 · Substantial damage
- [NTSB DEN69F0158](https://openairdocs.org/ntsb/DEN69F0158.md): Erco 415-C · Montrose, CO · Accident · Serious injuries · Closed · Oct 13, 1968 · N93542 · Substantial damage
- [NTSB OAK69D0088](https://openairdocs.org/ntsb/OAK69D0088.md): Cessna 120 · Oakdale, CA · Accident · No injuries · Closed · Jul 30, 1968 · N77176 · Substantial damage
- [NTSB FTW68D0533](https://openairdocs.org/ntsb/FTW68D0533.md): Boeing A75 · Lake Charles, LA · Accident · No injuries · Closed · Apr 19, 1968 · N46888 · Substantial damage
- [NTSB MKC68D0537](https://openairdocs.org/ntsb/MKC68D0537.md): Beech D95A · Kansas City, MO · Accident · No injuries · Closed · Apr 16, 1968 · N8613M · Substantial damage
- [NTSB FTW68D0455](https://openairdocs.org/ntsb/FTW68D0455.md): Piper PA-24 · Keene, TX · Accident · No injuries · Closed · Feb 23, 1968 · N8866P · 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") = 1968
  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=1968

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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.