# NTSB investigations: Lycoming O-360 series, OR

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 WPR21LA117](https://openairdocs.org/ntsb/WPR21LA117.md): Piper PA-44-180 · Redmond, OR · Accident · No injuries · Class 3 · Limited · Final report · Feb 7, 2021 · N125MG · Substantial damage
  > Failure of the landing gear strut piston tube due to fatigue cracking from corrosion pitting.
- [NTSB WPR18LA130](https://openairdocs.org/ntsb/WPR18LA130.md): Robinson Helicopter R22 Beta · Portland, OR · Accident · Serious injuries · Class 3 · Limited · Final report · May 2, 2018 · N7526S · Substantial damage
  > A hard landing for reasons that could not be determined based on the available information.
- [NTSB GAA16CA213](https://openairdocs.org/ntsb/GAA16CA213.md): Robinson Helicopter R22 · Troutdale, OR · Accident · Minor injuries · Data collection · Final report · May 4, 2016 · N227SH · Substantial damage
  > The flight instructor's failure to monitor outside the helicopter during hover flight, which resulted in a collision with terrain and rollover.
- [NTSB WPR12LA402](https://openairdocs.org/ntsb/WPR12LA402.md): Hansen HANSEN-VANS RV-6 · Lemolo Lake, OR · Accident · Serious injuries · Limited investigation · Final report · Sep 5, 2012 · N53MH · Substantial damage
  > An overvoltage event due to the failure of the automotive voltage regulator, which resulted in electrical anomalies and smoke in the cockpit and a subsequent forced off-airport landing.
- [NTSB LAX07CA073](https://openairdocs.org/ntsb/LAX07CA073.md): Robinson R-22 Beta 2 · Salem, OR · Accident · No injuries · Data collection · Final report · Jan 21, 2007 · N924SH · Substantial damage
  > The student pilot's improper remedial action when a dynamic rollover was encountered.
- [NTSB SEA06FA168](https://openairdocs.org/ntsb/SEA06FA168.md): Aviat A-1B · Owyhee, OR · Accident · Minor injuries · Field investigation · Final report · Aug 27, 2006 · N94HY · Substantial damage
  > The pilot inadvertently landing with the parking brake engaged, which resulted in a nose over.
- [NTSB SEA04FA031](https://openairdocs.org/ntsb/SEA04FA031.md): Piper PA-44-180 · Cave Junction, OR · Accident · 1 fatal · Field investigation · Final report · Jan 2, 2004 · N53505 · Substantial damage
  > Both the pilot-in-command and the co-pilot allowing the aircraft to enter into an area of adverse weather (icing conditions at low [-20 degrees C] temperatures) resulting in sequential induction icing, induction filter blockage, carburetor icing and the…
- [NTSB SEA03LA063](https://openairdocs.org/ntsb/SEA03LA063.md): Herb Six Northstar · Medford, OR · Accident · No injuries · Limited investigation · Final report · Apr 15, 2003 · N606HS · Substantial damage
  > The compressive buckling and collapse of the right main landing gear.

## 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."eventStateOrRegion" = 'OR' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41575'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41575&state=OR

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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.