# Final NTSB investigations: Lycoming AEIO540-L1B5D

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 WPR23FA223](https://openairdocs.org/ntsb/WPR23FA223.md): Compagnie Daher TB 30 Epsilon · Apache Junction, AZ · Accident · 2 fatal · Class 3 · Field · Final report · Jun 10, 2023 · N759F · Destroyed
  > The pilot’s controlled flight into the mountainous terrain due to diminished depth perception as a result of the shadowing effect from the sun’s position. Contributing to the accident was the decision by all three pilots to fly low altitude around the…
- [NTSB CEN20LA017](https://openairdocs.org/ntsb/CEN20LA017.md): Socata TB 30 Epsilon · Kalamazoo, MI · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 1, 2019 · N50TB · Substantial damage
  > A total loss of engine power for undetermined reasons, which resulted in an aerodynamic stall during the pilot’s attempted forced landing at low altitude and impact with terrain.
- [NTSB WPR10LA454](https://openairdocs.org/ntsb/WPR10LA454.md): Extra Flugzeugbau EA-300 · Sierra Vista, AZ · Accident · No injuries · Limited investigation · Final report · Sep 11, 2010 · N102EX · Substantial damage
  > A loss of engine power due to metal debris contamination of the inverted oil system shuttle valve, which resulted in a disruption of oil flow and subsequent oil starvation.

## 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 c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41791'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41791&status=final

---
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.