# NTSB investigations: Lycoming IO-540-K1B5

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 ANC26LA090](https://openairdocs.org/ntsb/ANC26LA090.md): Republic RC-3 · Evansville, IN · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 24, 2026 · N463RK · Substantial damage
- [NTSB WPR13FA022](https://openairdocs.org/ntsb/WPR13FA022.md): Behne Glasair III · Byron, CA · Accident · 2 fatal · Field investigation · Final report · Oct 23, 2012 · N655DB · Destroyed
  > The pilot's failure to maintain control of the airplane while maneuvering, which resulted in a stall and subsequent spin.
- [NTSB ANC10LA025](https://openairdocs.org/ntsb/ANC10LA025.md): Britten-Norman BN-2A-21 · Kodiak, AK · Accident · Serious injuries · Limited investigation · Final report · Mar 15, 2010 · N663SA · Substantial damage
  > The pilot's failure to maintain clearance from rising terrain during takeoff resulting in collision with trees.
- [NTSB MIA07LA066](https://openairdocs.org/ntsb/MIA07LA066.md): EADS PZL Warsza PZL-104M Wilga · Tampa, FL · Accident · No injuries · Limited investigation · Final report · Mar 9, 2007 · N424HD · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll which resulted in a ground loop and damage to the airplane.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41665', '42718'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41665

---
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.