# NTSB investigations: Lycoming GO-480 series, 1969

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 ANC70A0005](https://openairdocs.org/ntsb/ANC70A0005.md): Grumman G-44A · Barrow, AK · Accident · 2 fatal · Closed · Jul 13, 1969 · N58Q · Destroyed
- [NTSB FTW70F0099](https://openairdocs.org/ntsb/FTW70F0099.md): Aero Comdr 560 · Benton, AR · Accident · No injuries · Closed · Jul 9, 1969 · N2657B · Substantial damage
- [NTSB NYC69F0460](https://openairdocs.org/ntsb/NYC69F0460.md): Aero Comdr 560E · Morristown, NJ · Incident · No injuries · Closed · May 4, 1969 · N6895S · Minor damage
- [NTSB OAK69D0325](https://openairdocs.org/ntsb/OAK69D0325.md): Beech D50A · Alturas, CA · Accident · No injuries · Closed · Apr 12, 1969 · N9661R · Substantial damage
- [NTSB MKC69D0435](https://openairdocs.org/ntsb/MKC69D0435.md): Piaggio 136-L1 · Grand Forks, ND · Accident · No injuries · Closed · Apr 12, 1969 · N40026 · Substantial damage
- [NTSB MKC69D0425](https://openairdocs.org/ntsb/MKC69D0425.md): Beech C50 · Mankato, MN · Accident · No injuries · Closed · Apr 7, 1969 · N515Q · 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") = 1969
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41527'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41527&year=1969

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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.