# NTSB investigations: Continental IO-520 series, CA

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 9 · 405 cases

## Latest cases

- [NTSB WPR27LA010](https://openairdocs.org/ntsb/WPR27LA010.md): Cessna A185F · Madera, CA · Accident · No injuries · Class 4 · Limited · Investigation open · Oct 1, 2026 · N185TT · Substantial damage
- [NTSB WPR26LA323](https://openairdocs.org/ntsb/WPR26LA323.md): Beech E-55 · Mecca, CA · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 30, 2026 · N333W · Substantial damage
- [NTSB WPR26LA240](https://openairdocs.org/ntsb/WPR26LA240.md): Bellanca 17-30A · Santa Paula, CA · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 27, 2026 · N501CR · Substantial damage
  > The pilot’s improper fuel management, which resulted in fuel starvation and a loss of engine power.
- [NTSB WPR26LA171](https://openairdocs.org/ntsb/WPR26LA171.md): Cessna 210 · Redding, CA · Accident · No injuries · Class 4 · Limited · Final report · Apr 25, 2026 · N6130F · Substantial damage
  > The pilot’s failure to extend the landing gear before landing due to distraction and his failure to conduct the before landing checklist.
- [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 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 WPR25LA113](https://openairdocs.org/ntsb/WPR25LA113.md): Beech E-55 · Van Nuys, CA · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 16, 2025 · N994WY · Substantial damage
  > An in-flight collision with a bird during an approach to land.
- [NTSB WPR24LA317](https://openairdocs.org/ntsb/WPR24LA317.md): Yakovlev YAK-50 · Watsonville, CA · Accident · No injuries · Class 4 · Limited · Final report · Sep 20, 2024 · N613BM · 2 aircraft · Substantial damage
  > The Yak-50 pilot’s failure to maintain clearance from another airplane while taxiing and maneuvering. Contributing to the accident was the pilot’s inattention due to a distraction inside the cockpit.
- [NTSB WPR24LA314](https://openairdocs.org/ntsb/WPR24LA314.md): Cessna U206G · West Sacramento, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 19, 2024 · N6522Z · Substantial damage
  > Failure of the No. 4 cylinder fuel injection assembly tube and subsequent total loss of engine power.
- [NTSB WPR24LA193](https://openairdocs.org/ntsb/WPR24LA193.md): Cessna A185F · Monument Hills, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 12, 2024 · N8WF · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB WPR23LA342](https://openairdocs.org/ntsb/WPR23LA342.md): Cessna T210H · Santa Rosa, CA · Accident · No injuries · Class 4 · Limited · Final report · Sep 6, 2023 · N2210R · Substantial damage
  > The pilot’s failure to configure the landing gear during the landing approach.
- [NTSB WPR23LA264](https://openairdocs.org/ntsb/WPR23LA264.md): Cessna A185F · La Mesa, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 9, 2023 · N1839R · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [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 WPR23LA077](https://openairdocs.org/ntsb/WPR23LA077.md): Beech V35B · Livermore, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Dec 25, 2022 · N65Y · Substantial damage
  > The pilot’s inadvertent use of the mixture control instead of the throttle, which resulted in fuel starvation and the subsequent loss of engine power.
- [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 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 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 WPR20CA275](https://openairdocs.org/ntsb/WPR20CA275.md): Cessna A185 · Susanville, CA · Accident · No injuries · Class 4 · Data collection · Final report · Aug 1, 2020 · N60934 · Substantial damage
  > The pilot's failure to maintain directional control during takeoff with a tailwind, which resulted in a subsequent collapse of the right main landing gear.
- [NTSB WPR20CA204](https://openairdocs.org/ntsb/WPR20CA204.md): Cessna A185 · San Diego, CA · Accident · No injuries · Class 4 · Data collection · Final report · Jul 2, 2020 · N3086W · Substantial damage
  > The pilot's failure to maintain airplane control during landing with a crosswind and excessive braking action, which resulted in the airplane nosing over.
- [NTSB WPR20CA090](https://openairdocs.org/ntsb/WPR20CA090.md): Beech 36 · Avalon, CA · Accident · No injuries · Data collection · Final report · Feb 10, 2020 · N6056Q · Substantial damage
  > The pilot's improper approach and delayed decision to apply corrective action, which resulted in a runway overrun, impact with a berm, and a subsequent nose-over.
- [NTSB ANC20FA005](https://openairdocs.org/ntsb/ANC20FA005.md): Beech V35 · Blythe, CA · Accident · 1 fatal · Class 3 · Field · Final report · Nov 26, 2019 · N14UC · Destroyed
  > A loss of control in flight due to the pilot’s decision to fly into a mountain range, at night, in conditions conducive to high wind, mountain waves, and turbulence.
- [NTSB GAA19CA523](https://openairdocs.org/ntsb/GAA19CA523.md): Cessna A185 · San Carlos, CA · Accident · No injuries · Data collection · Final report · Sep 3, 2019 · N34GE · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.
- [NTSB WPR19LA238](https://openairdocs.org/ntsb/WPR19LA238.md): Beech 36 · Half Moon Bay, CA · Accident · No injuries · Class 3 · Limited · Final report · Aug 21, 2019 · N134P · Destroyed
  > A total loss of engine power for reasons that could not be determined.
- [NTSB WPR19LA166](https://openairdocs.org/ntsb/WPR19LA166.md): Cessna 210 · Romona, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 10, 2019 · N3997Y · Substantial damage
  > A total loss of engine power due to oil starvation as a result of the failure of an oil filter adapter fiber gasket.
- [NTSB WPR19FA086](https://openairdocs.org/ntsb/WPR19FA086.md): Beech D55 · Stallion Springs, CA · Accident · 3 fatal · Class 3 · Field · Final report · Feb 22, 2019 · N533Q · Destroyed
  > The pilot’s continued visual flight into instrument meteorological conditions associated with mountain obscuration conditions, which resulted in controlled flight into rising terrain. Contributing to the accident was the pilot’s failure to obtain a weather…
- [NTSB WPR19LA016](https://openairdocs.org/ntsb/WPR19LA016.md): Cessna T210 · FiIlmore, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 27, 2018 · N6834R · Substantial damage
  > A total loss of engine power as a result of the pilot’s failure to remove a towel from the engine’s air induction following maintenance.
- [NTSB WPR19FA001](https://openairdocs.org/ntsb/WPR19FA001.md): Beech V35 · La Verne, CA · Accident · 1 fatal · Class 2 · Field · Final report · Oct 1, 2018 · N7997M · Destroyed
  > The pilot's failure to maintain clearance from trees during a visual approach for landing. Contributing to the accident was the pilot's distraction during the approach.
- [NTSB ANC18LA043](https://openairdocs.org/ntsb/ANC18LA043.md): Cessna 210 · Ramona, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 1, 2018 · N9410M · Substantial damage
  > The failure of the engine-driven hydraulic pump due to the installation of improper cap screws, which resulted in a gap in the pump housing, a subsequent hydraulic leak, and the landing gear collapsing.
- [NTSB WPR18LA058](https://openairdocs.org/ntsb/WPR18LA058.md): Cessna 210 · San Bernardino, CA · Accident · No injuries · Limited investigation · Final report · Dec 30, 2017 · N222AT · Substantial damage
  > The fatigue failure of the left main landing gear (MLG) saddle, which resulted in the pilot's inability to extend the left MLG. Contributing to the accident was the pilot's improper decision to fly the airplane before the annual inspection was completed and…
- [NTSB WPR18LA043](https://openairdocs.org/ntsb/WPR18LA043.md): Beech A36 · Rio Oso, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 4, 2017 · N251E · Substantial damage
  > An in-flight fire due to electrical arc corrosion of the fuel line.
- [NTSB WPR17LA136](https://openairdocs.org/ntsb/WPR17LA136.md): Cessna 310R · Santa Ana, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 30, 2017 · N87297 · Substantial damage
  > The pilot’s inability to maintain adequate airspeed after a loss of power to the right engine while maneuvering in the pattern to return to the airport. Contributing to the accident were the loss of power to the right engine for reasons that could not be…
- [NTSB WPR17FA125](https://openairdocs.org/ntsb/WPR17FA125.md): Beech 95 C55 · Mountain Ranch, CA · Accident · 1 fatal · Field investigation · Final report · Jun 9, 2017 · N3717Q · Destroyed
  > The pilot's continued visual flight rules flight into instrument meteorological conditions and mountain obscuration that resulted in controlled flight into trees and terrain.
- [NTSB GAA17CA310](https://openairdocs.org/ntsb/GAA17CA310.md): Cessna A185 · Fall River Mills, CA · Accident · No injuries · Data collection · Final report · May 27, 2017 · N2262T · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB GAA17CA270](https://openairdocs.org/ntsb/GAA17CA270.md): Cessna A185 · Columbia, CA · Accident · No injuries · Data collection · Final report · May 9, 2017 · N185RX · Substantial damage
  > The pilot’s failure to maintain directional control in tailwind and crosswind conditions.
- [NTSB WPR17LA070](https://openairdocs.org/ntsb/WPR17LA070.md): Beech F33A · Pomona, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 16, 2017 · N222EN · Substantial damage
  > The total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB WPR17LA059](https://openairdocs.org/ntsb/WPR17LA059.md): Beech E 55 · Bakersfield, CA · Accident · Minor injuries · Limited investigation · Final report · Feb 1, 2017 · N711YK · Substantial damage
  > The pilot’s failure to select the proper fuel boost pump setting for the left auxiliary fuel pump, which allowed for an excessive fuel flow to the left engine, which resulted in a total loss of engine power and airplane control during an attempted go-around.
- [NTSB GAA16CA411](https://openairdocs.org/ntsb/GAA16CA411.md): Beech F33 · Blythe, CA · Accident · No injuries · Data collection · Final report · Aug 1, 2016 · N6728X · Substantial damage
  > The pilot's failure to attain adequate airspeed to climb and her exceedance of the airplane's critical angle-of-attack during takeoff initial climb at night, which resulted in an aerodynamic stall at low altitude.
- [NTSB WPR15FA166](https://openairdocs.org/ntsb/WPR15FA166.md): Cessna 210F · Pleasanton, CA · Accident · 1 fatal · Field investigation · Final report · May 21, 2015 · N1842F · Destroyed
  > The pilot’s continued visual flight into instrument flight rules conditions, which resulted in his failure to maintain sufficient clearance from rising terrain.
- [NTSB WPR15FA088](https://openairdocs.org/ntsb/WPR15FA088.md): Beech 36 · Mountain Pass, CA · Accident · 2 fatal · Field investigation · Final report · Jan 21, 2015 · N999CJ · Destroyed
  > An in-flight loss of control for reasons that could not be determined based on available information.
- [NTSB WPR15LA042](https://openairdocs.org/ntsb/WPR15LA042.md): Cessna U206G · La Verne, CA · Accident · No injuries · Limited investigation · Final report · Nov 15, 2014 · N9420R · Substantial damage
  > The pilot's loss of directional control during the landing roll for reasons that could not be determined, because postaccident examination of the nosewheel assembly revealed no anomalies that would have precluded normal operation.
- [NTSB WPR14FA174](https://openairdocs.org/ntsb/WPR14FA174.md): Cessna 210E · Richmond, CA · Accident · 1 fatal · Field investigation · Final report · Apr 27, 2014 · N4962U · 2 aircraft · Destroyed
  > Both pilots’ failure to maintain adequate clearance from each other during cruise flight while in visual contact with each other. Contributing to the accident was the unexpected abrupt maneuver made by the other pilot.
- [NTSB WPR14CA026](https://openairdocs.org/ntsb/WPR14CA026.md): Cessna T210 - H · Lodi, CA · Accident · No injuries · Data collection · Final report · Oct 23, 2013 · N6942R · Substantial damage
  > The student pilot's inadequate flare and failure to maintain directional control during landing.
- [NTSB WPR13CA249](https://openairdocs.org/ntsb/WPR13CA249.md): Beech V35B · Kernville, CA · Accident · No injuries · Data collection · Final report · May 26, 2013 · N7435B · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in gusty wind conditions.
- [NTSB WPR13LA238](https://openairdocs.org/ntsb/WPR13LA238.md): Cessna 310R · Bakersfield, CA · Accident · No injuries · Limited investigation · Final report · May 8, 2013 · N6096C · Substantial damage
  > The failure of the right main landing gear link assembly, which resulted in the right main landing gear collapsing during landing.
- [NTSB WPR13LA189](https://openairdocs.org/ntsb/WPR13LA189.md): Beech 95-C55 · Santa Monica, CA · Accident · No injuries · Limited investigation · Final report · Apr 12, 2013 · N153NL · Substantial damage
  > The left main wheel locking up during the landing roll, which resulted in the deflation of the tire, the left main landing gear collapse, and the subsequent loss of control during the runway exit.
- [NTSB WPR13LA052](https://openairdocs.org/ntsb/WPR13LA052.md): Cessna U206 · Van Nuys, CA · Accident · Minor injuries · Limited investigation · Final report · Nov 25, 2012 · N5229U · Substantial damage
  > A partial loss of engine power during cruise flight due to fatigue fractures of two crankshaft gear teeth from corrosion pitting, which resulted in an off-airport forced landing and collision with obstacles on the ground.
- [NTSB WPR13LA047](https://openairdocs.org/ntsb/WPR13LA047.md): Cessna 210 · San Rafael, CA · Accident · No injuries · Limited investigation · Final report · Nov 20, 2012 · N3919Y · Substantial damage
  > The loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12LA443](https://openairdocs.org/ntsb/WPR12LA443.md): Beech V35A · Torrance, CA · Accident · No injuries · Limited investigation · Final report · Sep 28, 2012 · N6278V · Substantial damage
  > The pilot's failure to maintain directional control during taxi, which resulted in a collision with a parked vehicle.
- [NTSB WPR12LA188](https://openairdocs.org/ntsb/WPR12LA188.md): Hawker Beech V35B · Coalinga, CA · Accident · No injuries · Limited investigation · Final report · Apr 28, 2012 · N2841W · Substantial damage
  > The pilot's improper fuel management, which resulted in a loss of engine power due to fuel starvation.
- [NTSB WPR12LA185](https://openairdocs.org/ntsb/WPR12LA185.md): Bellanca 17-30A · Cloverdale, CA · Accident · No injuries · Limited investigation · Final report · Apr 27, 2012 · N80SV · Substantial damage
  > The pilot’s improper fuel management, which resulted in a loss of engine power during climb due to fuel starvation.

Next page: https://openairdocs.org/ntsb.md?engine=17032&state=CA&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."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
  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&state=CA

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