# NTSB investigations, OR: Flight control sys malf/fail

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 WPR22LA045](https://openairdocs.org/ntsb/WPR22LA045.md): Elvin Jack R JR Rotorway Exec 162F · Scio, OR · Accident · No injuries · Class 4 · Limited · Final report · Nov 22, 2021 · N102LD · Substantial damage
  > The pilot’s improper maintenance on the tail rotor assembly, which resulted in the loss of control and roll over.
- [NTSB WPR13FA400](https://openairdocs.org/ntsb/WPR13FA400.md): Cantrell LW Challenger II SP · Prineville, OR · Accident · 1 fatal · Field investigation · Final report · Sep 8, 2013 · N65VG · Substantial damage
  > The in-flight failure of the left elevator control torque tube. Contributing to the accident was the improper assembly of the elevator control torque tubes.
- [NTSB LAX08LA226](https://openairdocs.org/ntsb/LAX08LA226.md): Jonsson Sonerai · Hood River, OR · Accident · No injuries · Limited investigation · Final report · Jul 11, 2008 · N8050R · Substantial damage
  > The pilot's failure to maintain directional control during the emergency landing roll with a tailwind. Contributing was the partial separation of the left aileron that prompted the pilot to attempt the emergency landing.

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '333' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/333/sequence?state=OR

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