# NTSB investigations: Cognitive limitation

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 WPR26LA071](https://openairdocs.org/ntsb/WPR26LA071.md): Cirrus Design SR22T · Lake Elsinore, CA · Accident · No injuries · Class 4 · Limited · Final report · Dec 23, 2025 · N272HM · Substantial damage
  > The pilot’s intentional deployment of the airframe parachute system due to task-saturation in instrument meteorological conditions.
- [NTSB DCA24LA318](https://openairdocs.org/ntsb/DCA24LA318.md): Embraer ERJ 170-100 LR · Chicago, IL · Incident · No injuries · Class 3 · Limited · Final report · Sep 25, 2024 · N772MR · No damage
  > The flight crew’s misidentification of the intended landing runway, which resulted in an approach to and landing on the wrong runway due to their planned continuation bias. Contributing to the incident was the flight crew’s decision to continue the approach…
- [NTSB WPR24LA265](https://openairdocs.org/ntsb/WPR24LA265.md): Bell 407 · Raft River, ID · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 3, 2024 · N20BH · Substantial damage
  > The pilot’s misdiagnosis of an erroneous engine instrument indication and his subsequent decision to enter an autorotation, which resulted in a hard landing due to degraded visual cues and low ambient light conditions. Contributing to the accident were the…
- [NTSB WPR24FA238](https://openairdocs.org/ntsb/WPR24FA238.md): Air Tractor AT-802A · Helena, MT · Accident · 1 fatal · Class 3 · Field · Final report · Jul 10, 2024 · N10122 · Substantial damage
  > The pilot’s loss of situational awareness during the water scoop due to task overload while operating in a multi-airplane tactical firefighting environment, which resulted in the pilot’s failure to maintain directional control and the airplane’s collision…
- [NTSB CEN24FA064](https://openairdocs.org/ntsb/CEN24FA064.md): Pilatus PC-12/45 · Christoval, TX · Accident · 2 fatal · Class 3 · Field · Final report · Dec 14, 2023 · N188PC · Substantial damage
  > The instrument-rated pilot and a passenger departed on an instrument flight rules (IFR) flight. After about 4.5 hours, while approaching the first planned fuel stop, the airplane was in instrument meteorological conditions (IMC). According to air traffic…
- [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 DCA19MA143](https://openairdocs.org/ntsb/DCA19MA143.md): Boeing 737 · Jacksonville, FL · Accident · Minor injuries · Class 2 · Major · Final report · May 4, 2019 · N732MA · Substantial damage
  > An extreme loss of braking friction due to heavy rain and the water depth on the ungrooved runway, which resulted in viscous hydroplaning. Contributing to the accident was the operator’s inadequate guidance for evaluating runway braking conditions and…
- [NTSB ERA17FA190](https://openairdocs.org/ntsb/ERA17FA190.md): Eurocopter Deutschland EC 135 · New Castle, DE · Accident · 1 fatal · Field investigation · Final report · May 25, 2017 · N62UP · Destroyed
  > The pilot's loss of helicopter control during a missed approach in instrument meteorological conditions due to spatial disorientation and the cumulative effects of task saturation.
- [NTSB CEN15FA190](https://openairdocs.org/ntsb/CEN15FA190.md): Cessna 414A · Bloomington, IL · Accident · 7 fatal · Field investigation · Final report · Apr 7, 2015 · N789UP · Substantial damage
  > The pilot's failure to maintain control of the airplane during the instrument approach in night instrument meteorological conditions, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall/spin. Contributing to the…
- [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.
- [NTSB DFW08LA209](https://openairdocs.org/ntsb/DFW08LA209.md): Evektor Aerotechnik Sportstar · St Charles, MO · Accident · No injuries · Limited investigation · Final report · Aug 5, 2008 · N411EV · Substantial damage
  > The student pilot's failure to maintain control due to his task saturation as a result of his failure to set the pitch trim to the neutral position before takeoff.

## 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", '020230'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/020230/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.
