# NTSB investigations: Medical event

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.

Page 1 of 2 · 63 cases

## Latest cases

- [NTSB DCA26LA203](https://openairdocs.org/ntsb/DCA26LA203.md): Shield Ai V-BAT · Gulf of America (Gulf of Mexico) · Accident · Serious injuries · Class 4 · Limited · Investigation open · May 12, 2026 · N391JA · Minor damage
- [NTSB CEN26LA156](https://openairdocs.org/ntsb/CEN26LA156.md): Cessna 150G · Ellicott, CO · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Mar 21, 2026 · N6305S · Substantial damage
  > On March 21, 2026, about 1023 mountain daylight time, a Cessna 150G airplane, N6305S, was substantially damaged when it was involved in an accident near Ellicott, Colorado. The pilot sustained serious injuries. The airplane was operated as a Title 14 Code of…
- [NTSB DCA26WA152](https://openairdocs.org/ntsb/DCA26WA152.md): Airbus A321 · Málaga, Spain · Incident · No injuries · Class 5 · Foreign · Mar 8, 2026 · OE-ISB · No damage
- [NTSB DCA26WA174](https://openairdocs.org/ntsb/DCA26WA174.md): Boeing 737 · Karmelava, Lithuania · Accident · Serious injuries · Class 5 · Foreign · Mar 5, 2026 · 9H-VUG · No damage
- [NTSB DCA26WA122](https://openairdocs.org/ntsb/DCA26WA122.md): Boeing 737 · Jasionka, Poland · Incident · No injuries · Class 5 · Foreign · Feb 6, 2026 · 9H-QFB · No damage
- [NTSB ERA26LA005](https://openairdocs.org/ntsb/ERA26LA005.md): Bellanca 7GCBC · Reedville, VA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 4, 2025 · N289PS · Substantial damage
  > The pilot’s sudden incapacitation by an episode of abnormal heartbeat due to heart disease during a takeoff attempt, which resulted in a loss of directional control and runway excursion.
- [NTSB WPR25FA253](https://openairdocs.org/ntsb/WPR25FA253.md): Pitts S-1T · Goodyear, AZ · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 12, 2025 · N51HC · Substantial damage
  > On August 12, 2025, about 1019 mountain standard time, a Pitts S-1T, N51HC, was substantially damaged when it was involved in an accident near Goodyear, Arizona. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB DCA25WA326](https://openairdocs.org/ntsb/DCA25WA326.md): Boeing 737 · Bologna, Italy · Accident · Serious injuries · Class 5 · Foreign · Jul 10, 2025 · EI-EFE · No damage
- [NTSB WPR25FA062](https://openairdocs.org/ntsb/WPR25FA062.md): American Eurocopter AS350B3 · Potrero, CA · Accident · 1 fatal · Class 3 · Field · Final report · Dec 16, 2024 · N617GC · Substantial damage
  > The pilot’s loss of control during cruise flight due to incapacitation for reasons that could not be determined.
- [NTSB DCA25WA018](https://openairdocs.org/ntsb/DCA25WA018.md): Boeing 737 · Alicante, Spain · Accident · Serious injuries · Class 5 · Foreign · Oct 28, 2024 · EI-HAY · No damage
- [NTSB ERA25LA019](https://openairdocs.org/ntsb/ERA25LA019.md): Cessna 150 · Gainesville, GA · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 18, 2024 · N11519 · Substantial damage
  > The pilot’s sudden incapacitation due to an in-flight cardiac arrest, which necessitated a landing by a non-pilot passenger and resulted in a hard landing and collapse of the nose landing gear.
- [NTSB WPR25LA003](https://openairdocs.org/ntsb/WPR25LA003.md): Raytheon C90A · Bakersfield, CA · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 4, 2024 · N6077X · No damage
  > The pilot’s incapacitation by an in-flight cardiac event that led to cardiac arrest.
- [NTSB DCA24WA311](https://openairdocs.org/ntsb/DCA24WA311.md): Boeing 737 · Hurghada, Egypt · Incident · Class 5 · Foreign · Sep 19, 2024 · UR-SQO · No damage
- [NTSB CEN24FA089](https://openairdocs.org/ntsb/CEN24FA089.md): Cessna 310R · Poolville, TX · Accident · 3 fatal · Class 3 · Field · Final report · Jan 14, 2024 · N252DL · Destroyed
  > Pilot incapacitation for undetermined reasons which resulted into controlled descent into terrain.
- [NTSB WPR24LA003](https://openairdocs.org/ntsb/WPR24LA003.md): Cessna 340A · Hayward, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 2, 2023 · N121CB · Substantial damage
  > The pilot’s sudden incapacitation from effects of a previously undiagnosed underlying heart disease, which resulted in his loss of control of the airplane and subsequent impact with terrain.
- [NTSB DCA23WA456](https://openairdocs.org/ntsb/DCA23WA456.md): Boeing 787 · Santiago, Chile · Incident · Class 5 · Foreign · Aug 15, 2023 · CC-BGI · No damage
- [NTSB DCA23WA385](https://openairdocs.org/ntsb/DCA23WA385.md): Airbus A330-941 · Seoul, South Korea · Incident · Minor injuries · Class 5 · Foreign · Jul 27, 2023 · N407DX · No damage
- [NTSB ERA23LA300](https://openairdocs.org/ntsb/ERA23LA300.md): Piper PA46 · Vineyard Haven, MA · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 15, 2023 · N444RR · Substantial damage
  > The pilot’s incapacitation due to a sudden in-flight cardiac event, which resulted in a gear-up landing.
- [NTSB DCA23WA329](https://openairdocs.org/ntsb/DCA23WA329.md): Boeing 717 · Brisbane, Australia · Incident · Class 5 · Foreign · Jun 18, 2023 · VH-NXN · No damage
- [NTSB ERA23LA267](https://openairdocs.org/ntsb/ERA23LA267.md): Fly Gyros M24 Orion · Venice, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 10, 2023 · N49PF · Substantial damage
  > The pilot’s failure to maintain directional control on takeoff for unknown reasons; whether the pilot’s acute stroke contributed to, or resulted from, the accident could not be determined.
- [NTSB DCA23WA124](https://openairdocs.org/ntsb/DCA23WA124.md): Boeing 767-31B · Hahn, Germany · Incident · Class 5 · Foreign · Jan 5, 2023 · N664GT · No damage
- [NTSB CEN23LA041](https://openairdocs.org/ntsb/CEN23LA041.md): Piper PA-28-140 · Saint Joseph, MO · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 20, 2022 · N267PC · Substantial damage
  > The pilot lost control of the airplane while on the ground due to temporary incapacitation.
- [NTSB DCA23WA035](https://openairdocs.org/ntsb/DCA23WA035.md): Boeing 737 · Shiraz, Iran · Incident · No injuries · Class 4 · Foreign · Oct 27, 2022 · A6-FED · No damage
- [NTSB CEN23FA019](https://openairdocs.org/ntsb/CEN23FA019.md): Bell 407 · Morgan City, LA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 26, 2022 · N34BM · Destroyed
  > The pilot’s loss of consciousness due to a cardiovascular event.
- [NTSB ERA22LA414](https://openairdocs.org/ntsb/ERA22LA414.md): Piper PA-39 · Caldwell, NJ · Accident · No injuries · Class 3 · Limited · Final report · Sep 9, 2022 · N8925Y · Substantial damage
  > The pilot’s acute cerebrovascular event, which caused symptoms that diminished his situational awareness and prompted him to abort the takeoff, resulting in a runway excursion.
- [NTSB ERA22FA343](https://openairdocs.org/ntsb/ERA22FA343.md): Eurocopter AS350 · Andalusia, AL · Accident · Serious injuries · Class 3 · Field · Final report · Jul 29, 2022 · N124LN · Substantial damage
  > The pilot’s acute incapacitation by a syncopal episode, which resulted in the helicopter departing controlled flight and colliding with terrain.
- [NTSB CEN22LA297](https://openairdocs.org/ntsb/CEN22LA297.md): Cub Crafters CC18-180 · Air Force Academy, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 1, 2022 · N469AK · Substantial damage
  > The pilot’s failure to maintain airplane control during the go-around, which resulted in impact with terrain. Contributing to the accident was the pilot’s impairment from the effects of alcohol consumption.
- [NTSB GAA22WA217](https://openairdocs.org/ntsb/GAA22WA217.md): Piper PA28 · Blackpool, United Kingdom · Incident · Class 5 · Foreign · Jun 29, 2022 · G-BORL · No damage
- [NTSB CEN22FA224](https://openairdocs.org/ntsb/CEN22FA224.md): Schweizer SGS135 · Midlothian, TX · Accident · 1 fatal · Class 3 · Field · Final report · Jun 5, 2022 · N2817H · No damage
  > The pilot’s incapacitation by an aortic dissection (natural disease).
- [NTSB CEN22FA217](https://openairdocs.org/ntsb/CEN22FA217.md): Cessna 162 · Memphis, TN · Accident · 1 fatal · Class 3 · Field · Final report · May 31, 2022 · N162KG · Substantial damage
  > Pilot incapacitation due to an acute cardiac event.
- [NTSB ERA22LA220](https://openairdocs.org/ntsb/ERA22LA220.md): Cirrus Design SR22 · Tybee Island, GA · Accident · 1 fatal · Class 3 · Limited · Final report · May 6, 2022 · N24LA · Substantial damage
  > A loss of airplane control due to pilot incapacitation, which resulted in an overflight of his destination and subsequent descent into water.
- [NTSB CEN22LA164](https://openairdocs.org/ntsb/CEN22LA164.md): Mooney M20E · Kerrville, TX · Accident · 1 fatal · Class 3 · Limited · Final report · Mar 31, 2022 · N21BS · Substantial damage
  > The pilot’s sudden cardiac event, which resulted in incapacitation, uncontrolled taxi after landing, and collision with a stationary parked airplane.
- [NTSB ERA22FA114](https://openairdocs.org/ntsb/ERA22FA114.md): Cessna 310 · Danville, VA · Accident · 1 fatal · Class 3 · Field · Final report · Feb 1, 2022 · N622QT · Destroyed
  > The pilot’s impairment due to exposure to carbon monoxide as a result of undetected engine exhaust penetration into the cockpit, resulting in the pilot's failure to maintain a minimum controllable airspeed after partially securing an engine after takeoff.
- [NTSB CEN22FA100](https://openairdocs.org/ntsb/CEN22FA100.md): Bell 407 · Houma, LA · Accident · 2 fatal · Class 3 · Field · Final report · Jan 14, 2022 · N167RL · Destroyed
  > The pilot’s sudden loss of consciousness for undetermined reasons during cruise flight, which resulted in a loss of control and impact with terrain.
- [NTSB DCA22WA050](https://openairdocs.org/ntsb/DCA22WA050.md): Boeing 737 · Dublin, Ireland · Accident · Class 5 · Foreign · Dec 11, 2021 · EI-EMM · No damage
- [NTSB DCA22WA049](https://openairdocs.org/ntsb/DCA22WA049.md): Boeing 737 · Santiago de Compostela, Spain · Accident · Class 5 · Foreign · Dec 10, 2021 · EI-DLH · No damage
- [NTSB CEN22FA042](https://openairdocs.org/ntsb/CEN22FA042.md): Cessna T310R · Chadron, NE · Accident · 3 fatal · Class 3 · Field · Final report · Nov 22, 2021 · N310JA · Destroyed
  > The incapacitating effects of a myocardial infarction (heart attack), which resulted in the pilot's loss of airplane control and impact with terrain.
- [NTSB CEN22FA021](https://openairdocs.org/ntsb/CEN22FA021.md): Beech B36TC · Lena, WI · Accident · 1 fatal · Class 3 · Field · Final report · Oct 27, 2021 · N75RM · Substantial damage
  > Impairment and subsequent incapacitation of the pilot for reasons that could not be determined. The incapacitation resulted in a loss of engine power due to fuel starvation. Likely contributing was pilot hypoxia due to altitude exposure, possibly worsened by…
- [NTSB WPR21LA350](https://openairdocs.org/ntsb/WPR21LA350.md): Cessna 404 · Sheridan, WY · Accident · No injuries · Class 3 · Limited · Final report · Sep 18, 2021 · N5409G · Substantial damage
  > The pilot experiencing an episode of impaired behavior and incapacitation for reasons that could not be determined based on the available information.
- [NTSB DCA21WA070](https://openairdocs.org/ntsb/DCA21WA070.md): Boeing 777 · Dubai, United Arab Emirates · Accident · Serious injuries · Class 5 · Foreign · Jan 17, 2021 · A6-HER · No damage
- [NTSB WPR21LA082](https://openairdocs.org/ntsb/WPR21LA082.md): Cessna 560 · Warm Springs, OR · Accident · 1 fatal · Class 3 · Limited · Final report · Jan 9, 2021 · N3RB · Destroyed
  > A loss of airplane control due to pilot incapacitation for reasons that could not be determined.
- [NTSB CEN21LA070](https://openairdocs.org/ntsb/CEN21LA070.md): Piper PA38 · Franklin, AR · Accident · 2 fatal · Class 3 · Limited · Final report · Nov 30, 2020 · N9879T · Destroyed
  > The impairment of both pilots from carbon monoxide exposure due to a degraded muffler. Contributing to the accident was the inadequate maintenance inspection, which failed to detect the degraded muffler.
- [NTSB CEN20LA374](https://openairdocs.org/ntsb/CEN20LA374.md): Piper PA28 · Walker, MN · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 2, 2020 · N8957W · Substantial damage
  > The pilot’s impairment from the effects of an undiagnosed brain tumor.
- [NTSB ERA20LA234](https://openairdocs.org/ntsb/ERA20LA234.md): Evektor Aerotechnik Sportstar · Ocala, FL · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 1, 2020 · N820NG · Substantial damage
  > The pilot’s impairment or distraction due to an acute stroke, which resulted in an unstabilized approach and subsequent loss of airplane control during landing.
- [NTSB CEN20LA122](https://openairdocs.org/ntsb/CEN20LA122.md): Cessna 208 · LaCrosse, KS · Accident · 1 fatal · Class 3 · Limited · Final report · Mar 17, 2020 · N274PM · Destroyed
  > An infight loss of control as a result of pilot impairment, the cause of which could not be determined.
- [NTSB ERA20LA076](https://openairdocs.org/ntsb/ERA20LA076.md): Magni M-24 Plus · Nashua, NH · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 15, 2020 · N327JD · Substantial damage
  > The pilot's incapacitation during the takeoff roll due to a stroke.
- [NTSB ERA20FA068](https://openairdocs.org/ntsb/ERA20FA068.md): Cessna 172 · Newborn, GA · Accident · 1 fatal · Class 3 · Field · Final report · Jan 6, 2020 · N1612F · Destroyed
  > The pilot’s impairment/incapacitation from carbon monoxide poisoning due to a degraded muffler. Contributing to the accident was the pilot’s failure to properly maintain the airplane.
- [NTSB ERA20FA056](https://openairdocs.org/ntsb/ERA20FA056.md): Bell 407 · Headland, AL · Accident · 1 fatal · Class 3 · Field · Final report · Dec 25, 2019 · N663SF · Substantial damage
  > Pilot incapacitation by a sudden cardiac event related to severe coronary artery disease, which resulted in a loss of helicopter control.
- [NTSB ERA20FA022](https://openairdocs.org/ntsb/ERA20FA022.md): Beech 58 · Ocala, FL · Accident · 2 fatal · Class 3 · Field · Final report · Oct 31, 2019 · N959CM · Destroyed
  > The pilot’s failure to maintain control of the airplane due to an acute medical event and/or his use of impairing medications.
- [NTSB CEN19FA259](https://openairdocs.org/ntsb/CEN19FA259.md): Air Tractor AT502 · Sumner, IA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 8, 2019 · N6113C · Destroyed
  > The pilot’s impairment by medical conditions and/or medications, which resulted in the airplane’s impact with power lines and terrain.

Next page: https://openairdocs.org/ntsb-events/850/sequence.md?page=2

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '850' 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/850/sequence

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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.
