# NTSB investigations: Lycoming HO-360 series: Roll over

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 ATL07CA103](https://openairdocs.org/ntsb/ATL07CA103.md): Schweizer 269C-1 · Immokalee, FL · Accident · No injuries · Data collection · Final report · Jul 12, 2007 · N61447 · Substantial damage
  > The pilot left the helicopter unattended with the engine operating which resulted in an inadvertent rollover.
- [NTSB MIA06CA053](https://openairdocs.org/ntsb/MIA06CA053.md): Schweizer 269C-1 · Titusville, FL · Accident · No injuries · Data collection · Final report · Feb 15, 2006 · N61431 · Substantial damage
  > The improper landing flare by the pilot-rated student and the inadequate supervision of the pilot-rated student by the certified flight instructor, resulting in the improper touchdown of the helicopter and the helicopter rolling over.
- [NTSB NYC00LA152](https://openairdocs.org/ntsb/NYC00LA152.md): Schweizer 269-C1 · Chesapeake, VA · Accident · No injuries · Limited investigation · Final report · Jun 3, 2000 · N721CB · Substantial damage
  > the failure of the student pilot to reduce the friction on the cyclic prior to raising the collective for the magneto check. A factor was the failure of the company to adequately define the steps in the checklist.
- [NTSB MIA86LA147](https://openairdocs.org/ntsb/MIA86LA147.md): Hughes 269C · Jacksonville, FL · Accident · No injuries · Limited investigation · Final report · May 4, 1986 · N8993F · Substantial damage
  > The plt stated that as he was landing on a dolly, the helicopter experienced ground resonance & began to shake violently. It then rolled over on its side, causing the main rotor blades to strike the tail boom & the ground.

## 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 ('41513')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 380))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41513&occurrence=380

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