# NTSB investigations: Lycoming O-360-A4M, 2021

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 ERA22LA073](https://openairdocs.org/ntsb/ERA22LA073.md): Piper PA-28-181 · Wheeler Heights, GA · Accident · No injuries · Class 4 · Limited · Final report · Oct 11, 2021 · N263MG · Substantial damage
  > The airplane’s impact with a bird while in the traffic pattern.
- [NTSB CEN21LA353](https://openairdocs.org/ntsb/CEN21LA353.md): Piper PA-28-181 · Jeffersonville, IN · Accident · No injuries · Class 3 · Limited · Final report · Aug 3, 2021 · N728A · Substantial damage
  > A loss of directional control due to failure of the landing gear attachment hardware for reasons that could not be determined based on the available information.
- [NTSB CEN21LA197](https://openairdocs.org/ntsb/CEN21LA197.md): Piper PA28 · Faribault, MN · Accident · No injuries · Class 4 · Limited · Final report · Apr 22, 2021 · N7114C · Substantial damage
  > The student pilot’s failure to maintain control during takeoff in gusty wind conditions and the flight instructor’s delayed remedial action, which resulted in the airplane colliding with trees and subsequently the ground.
- [NTSB ERA21LA139](https://openairdocs.org/ntsb/ERA21LA139.md): Piper PA-28-181 · Fort Pierce, FL · Accident · No injuries · Class 4 · Limited · Final report · Feb 22, 2021 · N885AC · Substantial damage
  > The pilot under instruction’s improper landing flare and attempted go-around which resulted in an aerodynamic stall, and subsequent loss of control. Contributing to the accident was the flight instructor’s delayed remedial action.

## 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") = 2021
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42276'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42276&year=2021

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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.
