# NTSB investigations: Lycoming O-360-A1A: Hard landing

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 ERA20CA242](https://openairdocs.org/ntsb/ERA20CA242.md): Cessna 177 · Pittsfield, MA · Accident · No injuries · Class 4 · Data collection · Final report · Jun 29, 2020 · N29334 · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard, bounced landing, and substantial damage to the airplane’s fuselage.
- [NTSB WPR11CA077](https://openairdocs.org/ntsb/WPR11CA077.md): Cessna 177 · Corona, CA · Accident · No injuries · Data collection · Final report · Dec 12, 2010 · N2262Y · Substantial damage
  > The pilot’s improper flare, which resulted in a hard landing.
- [NTSB WPR09CA306](https://openairdocs.org/ntsb/WPR09CA306.md): Jenkins Jack Glastar SP · Coupeville, WA · Accident · No injuries · Data collection · Final report · Jun 22, 2009 · N5617 · Substantial damage
  > The pilot’s improper landing flare that resulted in a hard landing on soft/grassy terrain.

## 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 ('41594')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '092'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/092/cases?engine=41594

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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.