# NTSB investigations: Cognitive limitation, general

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 WPR24FA001](https://openairdocs.org/ntsb/WPR24FA001.md): Cubcrafters CCK-1865 · Twisp, WA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 1, 2023 · N56DV · Substantial damage
  > The pilot’s failure to see and avoid a rock during an aborted landing on a hillside, the collision with which resulted in damage to the aileron system that precluded subsequent control of the airplane.
- [NTSB ERA14LA057](https://openairdocs.org/ntsb/ERA14LA057.md): Piper PA-28-161 · Elkmont, AL · Accident · 1 fatal · Limited investigation · Final report · Nov 30, 2013 · N8878E · Destroyed
  > A stuck exhaust valve, which resulted in a total loss of engine power at low altitude. Contributing to the accident were the pilot’s decision to fly at a low altitude, which reduced his forced landing options when the loss of engine power occurred; and poor…
- [NTSB WPR11FA268](https://openairdocs.org/ntsb/WPR11FA268.md): Trusty Thorp T-18 · Tehachapi, CA · Accident · 1 fatal · Field investigation · Final report · Jun 20, 2011 · N851LT · Substantial damage
  > The pilot’s failure to maintain clearance from mountainous terrain during cruise flight, which resulted from his impairment or incapacitation due to multiple medical conditions and sedating medication.
- [NTSB ERA10LA277](https://openairdocs.org/ntsb/ERA10LA277.md): Rutter Herbert G Long EZ · Wakefield, VA · Accident · 1 fatal · Limited investigation · Final report · May 21, 2010 · N91HR · Substantial damage
  > The pilot’s failure to properly align the airplane with the final approach path to the runway and his subsequent loss of control during his attempts to correct the flight path. Contributing to the accident was the pilot’s progressive cognitive decline due to…
- [NTSB WPR09LA016](https://openairdocs.org/ntsb/WPR09LA016.md): Heisler Lancair Legacy · Parowan, UT · Accident · 1 fatal · Limited investigation · Final report · Oct 18, 2008 · N151HT · Substantial damage
  > The pilot failed to secure the canopy prior to takeoff, resulting in his inability to control the aircraft during the takeoff. Contributing to the accident was the pilot’s impairment from prescription medications and possible obstructive sleep apnea.

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '02023000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/02023000/cases

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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.