# Fatal NTSB investigations: Continental IO-520 series

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.

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## Latest cases

- [NTSB ANC26FA105](https://openairdocs.org/ntsb/ANC26FA105.md): Cessna A185F · Stony River, AK · Accident · 2 fatal · Class 3 · Field · Investigation open · Sep 15, 2026 · N4358Q
- [NTSB WPR26FA223](https://openairdocs.org/ntsb/WPR26FA223.md): Comp Air CA6-WB · Nicholasville, KY · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jun 20, 2026 · N82BT · Destroyed
  > On June 20, 2026, about 0846 eastern daylight time, an experimental amateur-built Comp Air CA6-WB, N82BT, was destroyed when it was involved in an accident near Nicholasville, Kentucky. The pilot and passenger were fatally injured. The airplane was operated…
- [NTSB ERA26FA205](https://openairdocs.org/ntsb/ERA26FA205.md): Cessna A185F · Avon, ME · Accident · 1 fatal · Class 3 · Field · Preliminary report · May 12, 2026 · N61368 · Substantial damage
  > On May 12, 2026, about 1058 eastern daylight time, a Cessna A185F airplane, N61368, was substantially damaged when it was involved in an accident near Avon, Maine. The pilot was fatally injured. The airplane was owned by the state of Maine and operated as a…
- [NTSB CEN26FA172](https://openairdocs.org/ntsb/CEN26FA172.md): Beechcraft F33A · Minneapolis, MN · Accident · 2 fatal · Class 3 · Field · Preliminary report · Apr 25, 2026 · N8032X · Destroyed
  > On April 25, 2026, about 1151 central daylight time, a Beechcraft F33A airplane, N8032X was destroyed when it was involved in an accident near Minneapolis, Minnesota. The pilot and passenger were fatally injured. The airplane was operated under Title 14 Code…
- [NTSB ERA26FA165](https://openairdocs.org/ntsb/ERA26FA165.md): Beech 58 · New Market, TN · Accident · 2 fatal · Class 3 · Field · Preliminary report · Apr 13, 2026 · N2063G · Destroyed
  > On April 13, 2026, about 1308 eastern daylight time, a Beechcraft 58 multi-engine airplane, N2063G, was destroyed when it was involved in an accident near New Market, Tennessee. The flight instructor and the commercial pilot were fatally injured. The airplane…
- [NTSB WPR26FA130](https://openairdocs.org/ntsb/WPR26FA130.md): Beech A36 · Olympic Valley, CA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 23, 2026 · N2882W · Substantial damage
  > On March 22, 2026, at 1716 Pacific daylight time, a Beech A36, N2882W, was substantially damaged when it was involved in an accident near Olympic Valley, California. The pilot was fatally injured. The airplane was operated as a Title14 Code of Federal…
- [NTSB ERA26LA140](https://openairdocs.org/ntsb/ERA26LA140.md): Beech A36 · Gulf Shores, AL · Accident · 2 fatal · Class 3 · Limited · Preliminary report · Mar 8, 2026 · N66519 · Destroyed
  > On March 7, 2026, about 1900 central standard time, a Beechcraft A36, N66519 was destroyed when it was involved in an accident near Gulf Shores, Alabama. The pilot and one passenger were fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR25FA279](https://openairdocs.org/ntsb/WPR25FA279.md): Bellanca 17-30A · Moriarty, NM · Accident · 1 fatal · Class 3 · Field · Preliminary report · Sep 16, 2025 · N432DM · Substantial damage
  > On September 16, 2025, about 1132 mountain daylight time, a Bellanca 17-30A, N432DM, was substantially damaged when it was involved in an accident near Moriarty, New Mexico. The pilot receiving instruction was fatally injured and the flight instructor…
- [NTSB ERA25FA309](https://openairdocs.org/ntsb/ERA25FA309.md): Cessna A185F · Bangor, ME · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 22, 2025 · N714HE · Substantial damage
  > On August 22, 2025, at 1321 eastern daylight time, a Cessna A185F, N714HE, was substantially damaged when it was involved in an accident near Bangor, Maine. The pilot was fatally injured. The flight was being conducted as a 14 Code of Federal Regulations Part…
- [NTSB ERA25FA228](https://openairdocs.org/ntsb/ERA25FA228.md): Beech 58 · Tabor City, NC · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jun 14, 2025 · N82UC · Destroyed
  > On June 14, 2025, at 1245 eastern daylight time, a Beech 58 airplane, N82UC, was destroyed when it was involved in an accident near Tabor City, North Carolina. The private pilot and passenger were fatally injured. The airplane was operated as a Title 14 Code…
- [NTSB WPR25FA169](https://openairdocs.org/ntsb/WPR25FA169.md): Cessna 414 · San Diego, CA · Accident · 6 fatal · Class 3 · Field · Preliminary report · Jun 8, 2025 · N414BA · Substantial damage
  > On June 08, 2025, at 1230 Pacific daylight time, a Cessna 414A, N414BA, was substantially damaged when it was involved in an accident in San Diego, California. The pilot and five passengers were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB ERA25FA173](https://openairdocs.org/ntsb/ERA25FA173.md): Cessna 310R · Boca Raton, FL · Accident · 3 fatal · Class 3 · Field · Preliminary report · Apr 11, 2025 · N8930N · Destroyed
  > On April 11, 2025, at 1023 eastern daylight time, a Cessna 310R, N8930N, was destroyed when it was involved in an accident near Boca Raton, Florida. The two pilots and the passenger were fatally injured, and one person on the ground sustained minor injuries.…
- [NTSB CEN25FA144](https://openairdocs.org/ntsb/CEN25FA144.md): Cessna 210L · Raceland, LA · Accident · 2 fatal · Class 3 · Field · Preliminary report · Apr 3, 2025 · N1574P · Destroyed
  > On April 2, 2025, at 2030 central daylight time, a Cessna 210L airplane, N1574P, was destroyed when it was involved in an accident near Raceland, Louisiana. The pilot and flight instructor were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB CEN25FA033](https://openairdocs.org/ntsb/CEN25FA033.md): Beech 58 · Arlberg, AR · Accident · 1 fatal · Class 3 · Field · Preliminary report · Oct 29, 2024 · N811PB · Destroyed
  > On October 29, 2024, about 1426 central daylight time, a Beech 58 airplane, N811PB, was destroyed when it was involved in an accident near Arlberg, Arkansas. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…
- [NTSB ANC24FA102](https://openairdocs.org/ntsb/ANC24FA102.md): Cessna 206 · Chalkyitsik, AK · Accident · 1 fatal · Class 3 · Field · Final report · Sep 24, 2024 · N8255Q · Substantial damage
  > A loss of engine power due to water-contaminated fuel as a result of the pilot’s inadequate preflight inspection. Contributing to the accident was the operator’s failure to ensure replacement filters were available for use during refueling operations.
- [NTSB WPR24FA285](https://openairdocs.org/ntsb/WPR24FA285.md): Cessna A185F · Kent, WA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 24, 2024 · N61323 · Substantial damage
  > The pilot’s failure to properly configure the amphibious landing gear for a water landing, which resulted in a touchdown on the water with the wheels extended, noseover, and airplane submersion.
- [NTSB ERA24FA318](https://openairdocs.org/ntsb/ERA24FA318.md): Beech A36 · Ronkonkoma, NY · Accident · 2 fatal · Class 3 · Field · Final report · Jul 22, 2024 · N1089W · Substantial damage
  > A loss of engine power during initial climb for undetermined reasons. Contributing to the outcome was the pilot's failure to maintain control of the airplane following the loss of engine power and his decision to perform an intersection takeoff which, reduced…
- [NTSB ERA24FA104](https://openairdocs.org/ntsb/ERA24FA104.md): Beech V35 · Clearwater, FL · Accident · 3 fatal · Class 3 · Field · Final report · Feb 2, 2024 · N6659L · Destroyed
  > An in-flight engine compartment fire due to a partially loose flexible fuel hose b-nut at the fuel metering unit. Contributing to the severity of the accident was the pilot’s inability to visually identify the destination airport at night, which prolonged the…
- [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 GAA24WA066](https://openairdocs.org/ntsb/GAA24WA066.md): Bellanca 17-30A · Bequia, St. Vincent & Grenadines · Accident · 4 fatal · Class 3 · Foreign · Jan 4, 2024 · N4023B · Substantial damage
- [NTSB WPR24FA054](https://openairdocs.org/ntsb/WPR24FA054.md): Beech A36 · Topock, AZ · Accident · 1 fatal · Class 3 · Field · Final report · Dec 10, 2023 · N4171S · Substantial damage
  > The failure of the No. 4 connecting rod due to oil starvation, which resulted in a loss of engine power, inflight fire, and a subsequent off-airport emergency landing on rough desert terrain. Contributing to the accident was the pilot’s decision to attempt a…
- [NTSB CEN23LA423](https://openairdocs.org/ntsb/CEN23LA423.md): Beech A36 · Broken Bow, OK · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 29, 2023 · N9379Q · Substantial damage
  > The pilot’s failure to maintain the runway centerline during landing and subsequent failure to maintain clearance from the airport grounds worker during the landing roll. Contributing to the accident was the absence of a NOTAM for mowing operations at the…
- [NTSB ERA23FA238](https://openairdocs.org/ntsb/ERA23FA238.md): Beech V35 · Rougemont, NC · Accident · 1 fatal · Class 3 · Field · Final report · May 21, 2023 · N272S · Destroyed
  > A total loss of engine power due to oil starvation. The source of the oil starvation could not be determined.
- [NTSB WPR23FA173](https://openairdocs.org/ntsb/WPR23FA173.md): Beech A36 · Big Bear, CA · Accident · 3 fatal · Class 3 · Field · Final report · May 1, 2023 · N2038Y · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack and failure to maintain adequate airspeed on short final while operating in adverse wind conditions, which resulted in an aerodynamic stall and impact with terrain.
- [NTSB CEN23FA060](https://openairdocs.org/ntsb/CEN23FA060.md): Beech F33A · Yukon, OK · Accident · 3 fatal · Class 3 · Field · Final report · Dec 6, 2022 · N9142Q · Destroyed
  > The pilot’s loss of airplane control for reasons that could not be determined.
- [NTSB ERA23FA048](https://openairdocs.org/ntsb/ERA23FA048.md): Beech A36 · Harlan, KY · Accident · 1 fatal · Class 3 · Field · Final report · Nov 3, 2022 · N84R · Destroyed
  > The pilot’s visual flight rules flight into instrument meteorological conditions during an approach to land at an airport in mountainous terrain, which resulted in controlled flight into terrain. Contributing to the accident was the pilot’s hazardous…
- [NTSB ANC23FA001](https://openairdocs.org/ntsb/ANC23FA001.md): Cessna A185F · Fairbanks, AK · Accident · 1 fatal · Class 3 · Field · Final report · Oct 6, 2022 · N217C · No damage
  > The improperly maintained floats, which allowed water to fill the front compartments and resulted in the airplane nosing over during taxi. Contributing to the fatal injury of the pilot was the improperly secured cargo, which prevented the pilot from egressing…
- [NTSB WPR22FA235](https://openairdocs.org/ntsb/WPR22FA235.md): Beech V35B · Vancouver, WA · Accident · 1 fatal · Class 3 · Field · Final report · Jun 28, 2022 · N444PM · Destroyed
  > The pilot’s decision to execute a steep turn to final approach, which resulted in an exceedance of the airplane’s critical angle of attack and an accelerated stall. Contributing to the accident was the improper positioning on base leg and the pilot’s…
- [NTSB ERA22FA126](https://openairdocs.org/ntsb/ERA22FA126.md): Beech 58 · Lexington, NC · Accident · 1 fatal · Class 3 · Field · Final report · Feb 16, 2022 · N58LF · Destroyed
  > Inadequate maintenance, which led to a partial loss of both right and left engine power during takeoff, and the pilot’s subsequent failure to maintain airspeed while maneuvering with one engine at low altitude. Contributing to the accident was the pilot’s…
- [NTSB CEN22FA096](https://openairdocs.org/ntsb/CEN22FA096.md): Beech 58 · Defiance, MO · Accident · 2 fatal · Class 3 · Field · Final report · Jan 9, 2022 · N585CK · Destroyed
  > The pilot’s loss of airplane control while flying in night instrument conditions due to spatial disorientation and the flight crew’s inability to recover from an unusual airplane attitude.
- [NTSB ERA22FA085](https://openairdocs.org/ntsb/ERA22FA085.md): Beech V35 · Crab Orchard, KY · Accident · 2 fatal · Class 3 · Field · Final report · Dec 10, 2021 · N5704V · Substantial damage
  > The noninstrument-rated pilot’s decision to continue the visual flight rules flight into instrument meteorological conditions, which resulted in spatial disorientation and a loss of airplane control and collision with terrain. Contributing to the accident was…
- [NTSB WPR22FA054](https://openairdocs.org/ntsb/WPR22FA054.md): Beech V35 · Visalia, CA · Accident · 4 fatal · Class 3 · Field · Final report · Dec 5, 2021 · N7933M · Substantial damage
  > The pilot’s loss of control due to spatial disorientation shortly after takeoff. Contributing to the accident was the pilot’s decision to depart into night instrument meteorological conditions.
- [NTSB ERA22FA001](https://openairdocs.org/ntsb/ERA22FA001.md): Beech S35 · Andrews, NC · Accident · 2 fatal · Class 3 · Field · Final report · Oct 3, 2021 · N876T · Destroyed
  > The pilot’s decision to fly toward rapidly rising, obscured mountainous terrain after departing under visual flight rules at night.
- [NTSB WPR21FA353](https://openairdocs.org/ntsb/WPR21FA353.md): Beech S35 · Billings, MT · Accident · 2 fatal · Class 3 · Field · Final report · Sep 27, 2021 · N354M · Destroyed
  > The pilot’s improper flare, which led to a hard landing, subsequent loss of control, and collision with trees.
- [NTSB CEN21FA364](https://openairdocs.org/ntsb/CEN21FA364.md): Cessna 210H · Melbourne, AR · Accident · 1 fatal · Class 3 · Field · Final report · Aug 9, 2021 · N5940F · Destroyed
  > The pilot’s failure to maintain control of the airplane with full flaps during the takeoff.
- [NTSB WPR21FA273](https://openairdocs.org/ntsb/WPR21FA273.md): Beech V35 · Angwin, CA · Accident · 3 fatal · Class 3 · Field · Final report · Jul 16, 2021 · N112TW · Destroyed
  > The pilot's exceedance of the airplane’s critical angle of attack during an aborted landing after an unstabilized approach and hard landing, which resulted in an aerodynamic stall and impact with trees and terrain. Contributing to the accident was the pilot’s…
- [NTSB ERA21LA201](https://openairdocs.org/ntsb/ERA21LA201.md): Beech A36 · Lakeland, FL · Accident · 1 fatal · Class 3 · Limited · Final report · May 1, 2021 · N125WC · Destroyed
  > The total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB ERA21FA184](https://openairdocs.org/ntsb/ERA21FA184.md): Cessna A188 · Pineview, GA · Accident · 1 fatal · Class 3 · Field · Final report · Apr 13, 2021 · N4912Q · Destroyed
  > The pilot’s inadequate visual lookout, which resulted in collision with powerlines during an aerial application flight.
- [NTSB ANC21FA015](https://openairdocs.org/ntsb/ANC21FA015.md): Cessna 185 · Chitina, AK · Accident · 2 fatal · Class 3 · Field · Final report · Feb 4, 2021 · N9725Z · Substantial damage
  > An in-flight breakup during cruise flight for reasons that could not be determined based on available evidence.
- [NTSB ERA21LA101](https://openairdocs.org/ntsb/ERA21LA101.md): Beech F33 · Columbia, SC · Accident · 1 fatal · Class 3 · Limited · Final report · Jan 13, 2021 · N266DC · Destroyed
  > The pilot's in-flight loss of airplane control due to spatial disorientation during a missed approach in instrument meteorological conditions.
- [NTSB ERA21LA085](https://openairdocs.org/ntsb/ERA21LA085.md): Cessna 210L · Midway, GA · Accident · 1 fatal · Class 3 · Limited · Final report · Dec 21, 2020 · N2246S · Substantial damage
  > The pilot's intentional visual flight rules flight into instrument meteorological conditions, which resulted in controlled flight into terrain. Contributing to the accident was the pressure to complete the flight to work in an emergency room.
- [NTSB ERA21LA068](https://openairdocs.org/ntsb/ERA21LA068.md): Beech V35A · Attalla, AL · Accident · 1 fatal · Class 3 · Limited · Final report · Dec 12, 2020 · N5470U · Destroyed
  > A loss of control inflight and the failure of a component of the up elevator flight control system due to fatigue, which rendered recovery from a right descending turn improbable.
- [NTSB ERA21LA053](https://openairdocs.org/ntsb/ERA21LA053.md): Beech V35 · Deltaville, VA · Accident · 1 fatal · Class 3 · Limited · Final report · Nov 24, 2020 · N35AW · Destroyed
  > An uncontrolled descent and impact with terrain following an in-flight collision with seagulls.
- [NTSB WPR21LA030](https://openairdocs.org/ntsb/WPR21LA030.md): Cessna 310 · Las Vegas, NV · Accident · 2 fatal · Class 3 · Limited · Final report · Oct 29, 2020 · N101G · Destroyed
  > The pilot’s failure to maintain the airplane’s minimum controllable airspeed while maneuvering with one engine inoperative. Also causal was the loss of power in the left engine due to oil starvation. Contributing to the accident were inadequate maintenance…
- [NTSB CEN21FA025](https://openairdocs.org/ntsb/CEN21FA025.md): Beech V35 · Slidell, LA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 21, 2020 · N35DC · Destroyed
  > The pilot’s loss of control shortly after departure for reasons that could not be determined based on the available information.
- [NTSB CEN21FA007](https://openairdocs.org/ntsb/CEN21FA007.md): Beech S35 · Telluride, CO · Accident · 2 fatal · Class 3 · Field · Final report · Oct 5, 2020 · N4444K · Substantial damage
  > The pilot’s loss of control during the climb to cruise flight resulting in the airplane’s impact with terrain. Contributing to the accident was the pilot’s decision to not climb to a higher altitude before proceeding over high terrain.
- [NTSB WPR20LA295](https://openairdocs.org/ntsb/WPR20LA295.md): Beech 35 · Three Rivers, CA · Accident · 2 fatal · Class 3 · Limited · Final report · Sep 4, 2020 · N818S · Destroyed
  > The pilot’s controlled flight into terrain while operating in conditions of reduced visibility due to smoke.
- [NTSB ANC20LA085](https://openairdocs.org/ntsb/ANC20LA085.md): Cessna A185 · Fairbanks, AK · Accident · 2 fatal · Class 3 · Limited · Final report · Aug 27, 2020 · N714KH · 2 aircraft · Destroyed
  > The PA-18 pilot’s failure to see and avoid the Cessna 185 as it was landing. Contributing to the accident was the PA-18 pilot’s failure to hear the traffic advisory provided by the air traffic control tower.
- [NTSB ERA20LA262](https://openairdocs.org/ntsb/ERA20LA262.md): Beech F33 · Malbis, AL · Accident · 2 fatal · Class 3 · Limited · Final report · Jul 29, 2020 · N3156W · Substantial damage
  > The noninstrument-rated pilot’s decision to depart in deteriorating weather conditions, which led to restricted visibility and the pilot’s loss of airplane control due to spatial disorientation. Contributing to the pilot’s poor decision-making was…
- [NTSB CEN20LA309](https://openairdocs.org/ntsb/CEN20LA309.md): Cessna A188 · Corsica, SD · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 27, 2020 · N53163 · Destroyed
  > The pilot’s exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall and loss of control.

Next page: https://openairdocs.org/ntsb.md?engine=17032&fatal=1&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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17032'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17032&fatal=1

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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.
