# NTSB investigations: Roll over

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 6 · 261 cases

## Latest cases

- [NTSB CEN27LA026](https://openairdocs.org/ntsb/CEN27LA026.md): Piper J3C-65 · Eagle Harbor, MI · Accident · No injuries · Class 4 · Limited · Investigation open · Oct 17, 2026 · N3368N
- [NTSB CEN26LA238](https://openairdocs.org/ntsb/CEN26LA238.md): Airborne Windsports PTY Edge XT-912-L · Winona, MN · Accident · 1 fatal · Class 3 · Limited · Preliminary report · Jun 26, 2026 · N912CV · Substantial damage
  > On June 25, 2026, about 2000 central daylight time, an Airborne Windsports Pty Ltd Edge Xt-912-L weight-shift-control light sport aircraft, N912CV was substantially damaged when it was involved in an accident at Winona Municipal Airport (ONA) Winona,…
- [NTSB WPR26LA194](https://openairdocs.org/ntsb/WPR26LA194.md): Autogyro Cavalon · Palo Alto, CA · Accident · Minor injuries · Class 4 · Limited · Final report · May 13, 2026 · N40CT · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll, in gusting crosswind conditions.
- [NTSB WPR26LA175](https://openairdocs.org/ntsb/WPR26LA175.md): Cosmos Phase II · Prineville, OR · Accident · No injuries · Class 4 · Limited · Final report · May 2, 2026 · N145W · Substantial damage
  > The pilot's inability to maintain directional control during the landing roll due to a flat tire.
- [NTSB CEN26LA168](https://openairdocs.org/ntsb/CEN26LA168.md): Robinson Helicopter R44 · Mount Blanco, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 17, 2026 · N445JS · Substantial damage
  > The pilot’s failure to maintain proper main rotor rpm during a low-level turn, which resulted in the main rotor rpm drooping, a loss of control at an altitude too low for recovery, and a subsequent impact with terrain.
- [NTSB WPR26LA137](https://openairdocs.org/ntsb/WPR26LA137.md): Salt Lake Gyrocopters Calidus · Fairfield, UT · Accident · No injuries · Class 4 · Limited · Final report · Mar 23, 2026 · N247WR · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll. Contributing to the accident was nose wheel misalignment at touchdown.
- [NTSB CEN26LA119](https://openairdocs.org/ntsb/CEN26LA119.md): Robinson Helicopter R66 · Graford, TX · Accident · No injuries · Class 4 · Limited · Final report · Feb 19, 2026 · N940BH · Substantial damage
  > The pilot’s failure to maintain sufficient rotor speed during a practice autorotation to soft terrain which resulted in a loss of control and roll over.
- [NTSB ERA26LA094](https://openairdocs.org/ntsb/ERA26LA094.md): Sled Thomas Helicycle · Mobile, AL · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 8, 2026 · N3722T · Substantial damage
  > The pilot’s failure to maintain yaw control during a crosswind approach, which resulted in a loss of tail rotor effectiveness, an uncommanded spin, hard landing, and subsequent rollover.
- [NTSB CEN26LA065](https://openairdocs.org/ntsb/CEN26LA065.md): Bell Helicopter Textron Canada 505 · Fort Worth, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 19, 2025 · N505TZ · Substantial damage
  > The flight instructor’s inadequate supervision during the approach and delayed remedial action, which resulted in a loss of control.
- [NTSB GAA26WA016](https://openairdocs.org/ntsb/GAA26WA016.md): Robinson R44 · Bentley, United Kingdom · Accident · 1 fatal · Class 5 · Foreign · Oct 30, 2025 · G-CFNF · Destroyed
- [NTSB WPR25LA284](https://openairdocs.org/ntsb/WPR25LA284.md): Cameron Balloons US A-225 · Albuquerque, NM · Accident · Serious injuries · Class 4 · Limited · Final report · Sep 15, 2025 · N980VA · No damage
  > The balloon pilot’s improper landing, which resulted in serious injury to a passenger. Contributing to the accident was the pilot’s failure to brief the proper landing procedure.
- [NTSB WPR25LA222](https://openairdocs.org/ntsb/WPR25LA222.md): Rotorsport UK Rotorsport UK Cavalon · Hurricane, UT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 14, 2025 · N630JM · Substantial damage
  > The pilot’s failure to maintain pitch control during takeoff, which resulted in an unintended liftoff from the runway and a subsequent loss of control.
- [NTSB ANC25LA034](https://openairdocs.org/ntsb/ANC25LA034.md): Cessna 182B · Girdwood, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 12, 2025 · N916GG · Substantial damage
  > The pilot's decision to land on an unsuitable landing surface, which resulted in a nose-over.
- [NTSB ENG25WA033](https://openairdocs.org/ntsb/ENG25WA033.md): Bell 505 · Petersgrat Mountain, Switzerland · Accident · Serious injuries · Class 5 · Foreign · Apr 10, 2025 · HB-ZWF · Destroyed
- [NTSB CEN25LA046](https://openairdocs.org/ntsb/CEN25LA046.md): Rotor Flight Dynamics Dominator · Gilbert, MN · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 15, 2024 · UNREG · Substantial damage
  > A total loss of engine power and subsequent autorotation to a swamp, that resulted in a rollover. Contributing to the pilot’s delayed egression from the gyroplane, was the lack of a restraint system cutting device.
- [NTSB GAA25WA019](https://openairdocs.org/ntsb/GAA25WA019.md): Viking Air DHC-2 MK 1 · Whitehaven, Australia · Accident · No injuries · Class 5 · Foreign · Oct 26, 2024 · VH-OHU · Substantial damage
- [NTSB CEN24LA303](https://openairdocs.org/ntsb/CEN24LA303.md): Robinson Helicopter R44 · Bryant, IA · Accident · No injuries · Class 3 · Limited · Final report · Aug 3, 2024 · N225ML · Substantial damage
  > A loss of engine power during takeoff for reasons that could not be determined, resulting in impact with terrain.
- [NTSB CEN24LA238](https://openairdocs.org/ntsb/CEN24LA238.md): Cessna A185F · Fort Leavenworth, KS · Accident · No injuries · Class 4 · Limited · Final report · Jun 23, 2024 · N74CF · Substantial damage
  > The pilot’s failure to maintain directional control after landing.
- [NTSB ERA24LA236](https://openairdocs.org/ntsb/ERA24LA236.md): Robinson R44 · Gilbertsville, KY · Accident · No injuries · Class 4 · Limited · Final report · Jun 2, 2024 · N220SW · Substantial damage
  > The pilot's failure to maintain control of the helicopter while attempting to take off from sloping terrain.
- [NTSB CEN24LA184](https://openairdocs.org/ntsb/CEN24LA184.md): Piper PA-22 · Enderlin, ND · Accident · Minor injuries · Class 3 · Limited · Final report · May 13, 2024 · N669A · Substantial damage
  > The pilot’s failure to properly inspect and sump the fuel system before the flight and the maintenance personnel’s inadequate maintenance of the fuel system which resulted in fuel starvation and the subsequent loss of engine power due to the contamination of…
- [NTSB CEN24LA066](https://openairdocs.org/ntsb/CEN24LA066.md): Vans RV6 · Searcy, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 12, 2023 · N113DT · Substantial damage
  > The pilot-rated passenger’s reported failure to maintain control during the landing.
- [NTSB CEN24LA038](https://openairdocs.org/ntsb/CEN24LA038.md): Bede BD-4 · Lowell, IN · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 14, 2023 · N931AS · Substantial damage
  > Fatigue cracking of the propeller blade root, which resulted in the in-flight separation of the propeller blade from its root. Contributing to the accident was the improper machining of the blade root threads, which resulted in chatter/ratchet marks that…
- [NTSB ERA23LA287](https://openairdocs.org/ntsb/ERA23LA287.md): Robinson Helicopter R44 · Myrtle Beach, SC · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 4, 2023 · N7507X · Substantial damage
  > The pilot’s failure to maintain control of the helicopter during a hover taxi, which resulted in a rollover.
- [NTSB WPR23LA269](https://openairdocs.org/ntsb/WPR23LA269.md): CSP Leasing MTO Sport · Gardiner, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2023 · N207AG · Substantial damage
  > Failure of the rudder/nosewheel steering system for reasons that could not be determined, which resulted in loss of yaw control and a subsequent rollover.
- [NTSB ERA23LA233](https://openairdocs.org/ntsb/ERA23LA233.md): Rotorway Exec · Akron, OH · Accident · Minor injuries · Class 4 · Limited · Final report · May 10, 2023 · UNREG · Substantial damage
  > The non-certificated pilot’s failure to maintain control of the unregistered helicopter during landing.
- [NTSB WPR23LA147](https://openairdocs.org/ntsb/WPR23LA147.md): Robinson Helicopter R22 Beta · Midway, UT · Accident · No injuries · Class 4 · Limited · Final report · Apr 8, 2023 · N7530D · Substantial damage
  > The pilot’s failure to maintain aircraft control during a pinnacle landing that resulted in a hard landing and subsequent roll over.
- [NTSB CEN23LA147](https://openairdocs.org/ntsb/CEN23LA147.md): Bell OH-58A · Wade, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 29, 2023 · N82851 · Substantial damage
  > The total loss of engine power due to fuel contamination.
- [NTSB CEN23LA075](https://openairdocs.org/ntsb/CEN23LA075.md): Cessna 150 · Yukon, OK · Accident · No injuries · Class 4 · Limited · Final report · Jan 3, 2023 · N7769E · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB CEN23LA048](https://openairdocs.org/ntsb/CEN23LA048.md): Hughes 369HS · Oxford, CO · Accident · No injuries · Class 4 · Limited · Final report · Nov 23, 2022 · N668M · Substantial damage
  > The designated pilot examiner’s failure to maintain a proper descent during a practice 180° autorotation which resulted in a hard landing.
- [NTSB ERA23LA021](https://openairdocs.org/ntsb/ERA23LA021.md): Robinson Helicopter R44 · Daytona Beach, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 14, 2022 · N306MB · Substantial damage
  > The pilot’s misjudged landing point which resulted in a loss of control and collision with terrain.
- [NTSB WPR22LA329](https://openairdocs.org/ntsb/WPR22LA329.md): Robinson Helicopter R44 Clipper 1 · Deadhorse, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 26, 2022 · N240RM · Substantial damage
  > The pilot's failure to maintain helicopter control during a descent, which resulted in a collision with terrain.
- [NTSB ANC22LA023](https://openairdocs.org/ntsb/ANC22LA023.md): Eurocopter AS 350 BA · Valdez, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 15, 2022 · N99676 · Substantial damage
  > The pilot's failure to maintain a proper approach path in flat light conditions, which resulted in landing short of the intended landing spot and impact with terrain.
- [NTSB ANC21LA083](https://openairdocs.org/ntsb/ANC21LA083.md): Mcdonnell Douglas Helicopter 369E · Delta Junction, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 7, 2021 · N125KW · Substantial damage
  > The pilot’s inability to maintain lateral control during the takeoff, which resulted in dynamic rollover. Contributing to the accident was the pilot’s decision to utilize an unsuitable landing area for flight operations.
- [NTSB ANC21LA080](https://openairdocs.org/ntsb/ANC21LA080.md): Robinson Helicopter R44 II · Pelican, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 31, 2021 · N779DZ · Substantial damage
  > The pilot’s loss of control while landing on a remote helipad.
- [NTSB ERA21LA335](https://openairdocs.org/ntsb/ERA21LA335.md): Hummer 260L · Livingston, TN · Accident · No injuries · Class 3 · Limited · Final report · Aug 18, 2021 · N777TC · Substantial damage
  > A total loss of engine power for reasons that could not be determined. Contributing to the accident was the pilot’s operation of the helicopter in a flight regime that would not allow for a successful autorotative landing.
- [NTSB ERA21LA332](https://openairdocs.org/ntsb/ERA21LA332.md): Rotorway Exec 162 · Lindale, GA · Accident · No injuries · Class 4 · Limited · Final report · Aug 18, 2021 · N162LR · Substantial damage
  > The pilot's improper judgment of the helicopter’s height above ground during the landing flare, which resulted in a hard landing with forward airspeed and subsequent bounce and rollover.
- [NTSB GAA21WA098](https://openairdocs.org/ntsb/GAA21WA098.md): Robinson R44 · Región de Ñuble, Chile · Accident · No injuries · Class 5 · Foreign · Apr 29, 2021 · CC-PPZ · Substantial damage
- [NTSB CEN21LA169](https://openairdocs.org/ntsb/CEN21LA169.md): Bell OH-58 · Pottsboro, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 27, 2021 · N1045C · Substantial damage
  > The pilot failure to maintain directional control of the helicopter when it encountered an unanticipated wind allowing it to drift into a fence and subsequently roll over and impact terrain.
- [NTSB GAA21WA069](https://openairdocs.org/ntsb/GAA21WA069.md): Rotorway Exec · Ledbury, Herefordshire, United Kingdom · Accident · No injuries · Class 5 · Foreign · Feb 1, 2021 · G-JDHN · Substantial damage
- [NTSB ERA21LA121](https://openairdocs.org/ntsb/ERA21LA121.md): Robinson Helicopter R66 · Knoxville, TN · Accident · No injuries · Class 4 · Limited · Final report · Jan 30, 2021 · N660TN · Substantial damage
  > The pilot’s failure to maintain directional control of the helicopter, which resulted in rear portion of the right skid contacting the ground and a subsequent dynamic rollover.
- [NTSB ERA21LA016](https://openairdocs.org/ntsb/ERA21LA016.md): Enstrom 480 · Woodstock, CT · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 10, 2020 · N899RT · Substantial damage
  > The pilot’s failure to maintain control of the helicopter while attempting to land on a trailer in gusting wind conditions, which resulted in a dynamic rollover.
- [NTSB CEN20LA329](https://openairdocs.org/ntsb/CEN20LA329.md): Piper PA22 · Burlington, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 9, 2020 · N6849B · Substantial damage
  > A partial loss of engine power due to the formation of carburetor ice while on the ground, which resulted in reduced climb capability and impact with trees during the initial climb.
- [NTSB CEN20CA146](https://openairdocs.org/ntsb/CEN20CA146.md): Pitts S2 · Fort Worth, TX · Accident · Minor injuries · Data collection · Final report · Apr 10, 2020 · N487J · Substantial damage
  > The pilot's inadequate preflight inspection of the fuel level, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN20CA139](https://openairdocs.org/ntsb/CEN20CA139.md): Rans S-12 Airaile · Hillrose, CO · Accident · Serious injuries · Data collection · Final report · Apr 4, 2020 · UNREG · Substantial damage
  > The noncertificated pilot's diverted attention while looking at a fire during low-altitude flying, which resulted in a collision with power lines.
- [NTSB WPR20CA092](https://openairdocs.org/ntsb/WPR20CA092.md): Bell OH 58A · Colexico, CA · Accident · No injuries · Data collection · Final report · Feb 19, 2020 · N288NS · Substantial damage
  > The pilot's failure to arrest the descent rate while maneuvering at low altitude, which resulted in impact with terrain.
- [NTSB ERA20CA104](https://openairdocs.org/ntsb/ERA20CA104.md): Schweizer 269C · Ormond Beach, FL · Accident · No injuries · Data collection · Final report · Feb 17, 2020 · N731TA · Substantial damage
  > The student pilot's improper pedal and cyclic input while maneuvering, which resulted in a loss of helicopter control.
- [NTSB ERA20CA083](https://openairdocs.org/ntsb/ERA20CA083.md): Denney Kitfox · Wauchula, FL · Accident · Minor injuries · Data collection · Final report · Jan 18, 2020 · N4283V · Substantial damage
  > The pilot's improper landing flare in gusting crosswind conditions, which resulted in a bounced landing, and his subsequent failure to maintain directional control, which resulted in a runway excursion and nose-over.
- [NTSB CEN20LA051](https://openairdocs.org/ntsb/CEN20LA051.md): Enstrom F28 · Danbury, TX · Accident · No injuries · Class 3 · Limited · Final report · Dec 31, 2019 · N57SJ · Substantial damage
  > The failure of the engine's No.3 intake valve resulting is a loss of engine power and a rollover following the autorotation to soft ground.
- [NTSB ANC20CA014](https://openairdocs.org/ntsb/ANC20CA014.md): Cessna 172 · Tokyo, Japan · Accident · No injuries · Data collection · Final report · Dec 15, 2019 · N22905 · Substantial damage
  > The airplane’s encounter with prop wash while taxiing behind a larger airplane that was conducting a high-power engine run on the same taxiway. Contributing to the accident was the air traffic controller’s failure to inform the smaller airplane’s pilot about…
- [NTSB WPR20LA007](https://openairdocs.org/ntsb/WPR20LA007.md): Hiller UH 12E · Susanville, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 14, 2019 · N131HA · Substantial damage
  > A partial loss of engine power due to multiple overtemperature events and a hot start event, which resulted in thermally damaged internal components of the engine. Contributing to the accident was the lack of suitable terrain on which to perform the forced…

Next page: https://openairdocs.org/ntsb-events/097/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" = '097' 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/097/sequence

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