# NTSB investigations: Lycoming IO-540-C4B5, 2012

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 WPR13LA093](https://openairdocs.org/ntsb/WPR13LA093.md): Kaufmann Vans RV-10 · Las Vegas, NV · Accident · No injuries · Limited investigation · Final report · Dec 31, 2012 · N104BK · Substantial damage
  > A missing elevator control assembly attachment bolt, which rendered the elevator control system ineffective and resulted in a loss of pitch control, and the pilot’s incorrect installation of the elevator control assembly.
- [NTSB CEN12LA538](https://openairdocs.org/ntsb/CEN12LA538.md): Cantlon Starduster Too SA300 · Galion, OH · Accident · No injuries · Limited investigation · Final report · Aug 7, 2012 · N111LC · Substantial damage
  > The pilot's failure to maintain directional control and a proper pitch attitude and airspeed while performing an aborted landing.
- [NTSB CEN12CA360](https://openairdocs.org/ntsb/CEN12CA360.md): Birchler Boyd Eagle 540 · Kokomo, IN · Accident · No injuries · Data collection · Final report · Jun 9, 2012 · N34BJ · Substantial damage
  > The pilot's failure to maintain adequate clearance from the trees during a low-level aerobatic maneuver.

## 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") = 2012
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41651'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41651&year=2012

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