# Final NTSB investigations: Lycoming L-540-T4B5

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 GAA17CA101](https://openairdocs.org/ntsb/GAA17CA101.md): Maule MX 7 · Willow, AK · Accident · No injuries · Data collection · Final report · Dec 15, 2016 · N56681 · Substantial damage
  > The pilot’s failure to ensure that the runway was clear of any obstacles before departure, which resulted in the airplane impacting a snowdrift.
- [NTSB WPR14CA389](https://openairdocs.org/ntsb/WPR14CA389.md): Piper PA25 - 260 · Mokuleia, HI · Accident · No injuries · Data collection · Final report · Sep 24, 2014 · N8555L · Substantial damage
  > The pilot's improper preflight planning and reliance of fuel gauge readings, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB MIA02FA098](https://openairdocs.org/ntsb/MIA02FA098.md): Grob G120A · Mobile, AZ · Accident · 1 fatal · Field investigation · Final report · May 22, 2002 · N866AF · Destroyed
  > The failure of the pilot to maintain altitude clearance with the terrain.
- [NTSB FTW75DQG31](https://openairdocs.org/ntsb/FTW75DQG31.md): Piper PA-25 · Roarng Sprngs, TX · Accident · No injuries · Closed · Oct 5, 1974 · N8555L · 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 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 ('41563'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41563&status=final

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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.