# NTSB investigations: Lycoming O-360-J2A: Loss of control - in flight

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 LAX07CA273](https://openairdocs.org/ntsb/LAX07CA273.md): Robinson R22 Beta II · Oakland, CA · Accident · No injuries · Data collection · Final report · Sep 14, 2007 · N132SH · Substantial damage
  > The student pilot's failure to adequately compensate for the crosswind conditions and to maintain directional control.
- [NTSB CHI07CA281](https://openairdocs.org/ntsb/CHI07CA281.md): Robinson R-22 Beta · St. Clair Rgnl., MO · Accident · No injuries · Data collection · Final report · Aug 28, 2007 · N143SH · Substantial damage
  > The pilot overcorrected following a loss of control while practicing a hovering turn.
- [NTSB DEN07CA115](https://openairdocs.org/ntsb/DEN07CA115.md): Robinson R22 Beta · Albuquerque, NM · Accident · No injuries · Data collection · Final report · Jul 9, 2007 · N74536 · Substantial damage
  > The pilot's failure to maintain aircraft control during an encounter with the loss of tail rotor effectiveness. Contributing factors were the high density altitude and the power lines.
- [NTSB DFW06CA213](https://openairdocs.org/ntsb/DFW06CA213.md): Robinson R22 · Skiatook, OK · Accident · No injuries · Data collection · Final report · Sep 24, 2006 · N468SH · Substantial damage
  > The pilot's failure to maintain control of the helicopter following an encounter with dynamic rollover.
- [NTSB LAX06CA250](https://openairdocs.org/ntsb/LAX06CA250.md): Robinson R-22B · Chino, CA · Accident · Minor injuries · Data collection · Final report · Jul 29, 2006 · N475SH · Substantial damage
  > the certified flight instructor's inadequate supervision and incorrect remedial action. A factor was the student pilot's loss of control in a hovering turn.
- [NTSB DEN04CA131](https://openairdocs.org/ntsb/DEN04CA131.md): Robinson R22 Beta · Logan, UT · Accident · No injuries · Data collection · Final report · Aug 24, 2004 · N7530D · Substantial damage
  > the instructor's failure to maintain adequate rotor speed during the landing flare, resulting in a hard landing. Contributing factors include the student's delay in relinquishing the controls and the instructor's improper supervision.

## 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 ('42314')
    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" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42314&occurrence=250

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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.
