# NTSB investigations: Lycoming IGSO-540-B1A, 1978

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 OAK78DA053](https://openairdocs.org/ntsb/OAK78DA053.md): Beech 65A-80 · Columbia, CA · Accident · No injuries · Closed · Sep 15, 1978 · N978Q · Substantial damage
- [NTSB IAD78FLT10](https://openairdocs.org/ntsb/IAD78FLT10.md): Rockwell 680F · Memphis, TN · Accident · Serious injuries · Closed · Aug 22, 1978 · N680RG · Destroyed
- [NTSB MIA78DA115](https://openairdocs.org/ntsb/MIA78DA115.md): Aero Comdr 680F · Ngreat Inagua (Atlantic Ocean) · Accident · 2 fatal · Closed · Aug 7, 1978 · N669SA · Destroyed
- [NTSB MIA78FA060](https://openairdocs.org/ntsb/MIA78FA060-202551.md): Aero Comdr 680F · Fellsmere, FL · Accident · 1 fatal · Closed · Apr 5, 1978 · N2998C · Destroyed
- [NTSB MIA78FLG13](https://openairdocs.org/ntsb/MIA78FLG13.md): Beech 65-80 · Columbia, SC · Accident · No injuries · Closed · Mar 22, 1978 · N3YY · Substantial damage
- [NTSB IAD78FA041](https://openairdocs.org/ntsb/IAD78FA041.md): Aero Cmdr 680FL · Morrisville, NC · Accident · 4 fatal · Closed · Feb 13, 1978 · N26511 · 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") = 1978
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41535'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41535&year=1978

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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.