# NTSB investigations: Robinson Helicopter R22 BETA: 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.

## Latest cases

- [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 CEN19LA245](https://openairdocs.org/ntsb/CEN19LA245.md): Robinson R22 · Water Valley, TX · Accident · No injuries · Class 3 · Limited · Final report · Jul 8, 2019 · N334DC · Substantial damage
  > The loss of helicopter performance for undetermined reasons.
- [NTSB GAA19CA141](https://openairdocs.org/ntsb/GAA19CA141.md): Robinson R22 · Clearwater, FL · Accident · No injuries · Data collection · Final report · Feb 19, 2019 · N512GS · Substantial damage
  > The flight instructor's failure to maintain sufficient altitude over uneven terrain during a hover taxi, which resulted in ground contact and a subsequent dynamic rollover.
- [NTSB GAA18LA131](https://openairdocs.org/ntsb/GAA18LA131.md): Robinson Helicopter R22 · Charleston, SC · Accident · No injuries · Limited investigation · Final report · Feb 14, 2018 · N337H · Substantial damage
  > The flight instructor’s abrupt evasive maneuver to avoid a reported unmanned aerial system, which resulted in a loss of forward airspeed and settling with power and a subsequent collision with trees and terrain.
- [NTSB GAA18CA113](https://openairdocs.org/ntsb/GAA18CA113.md): Robinson Helicopter R22 · Homstead, FL · Accident · No injuries · Data collection · Final report · Jan 28, 2018 · N127AG · Substantial damage
  > The pilot’s diverted attention to his phone while maneuvering at a low altitude, which resulted in collision with terrain.
- [NTSB WPR17LA211](https://openairdocs.org/ntsb/WPR17LA211.md): Robinson Helicopter R22 · Long Beach, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 20, 2017 · N7514S · Substantial damage
  > The student pilot's failure to maintain rotor rpm during the crosswind landing approach and his subsequent improper decision to initiate an autorotation instead of applying corrective control inputs after the helicopter experienced normal airframe vibration.…
- [NTSB ANC17LA011](https://openairdocs.org/ntsb/ANC17LA011.md): Robinson Helicopter R22 · Unalaska, AK · Accident · Minor injuries · Limited investigation · Final report · Dec 2, 2016 · N7085K · Substantial damage
  > The pilot’s failure to maintain adequate clearance from terrain during a precautionary landing in whiteout conditions, which resulted in an in-flight collision with terrain.
- [NTSB GAA15CA224](https://openairdocs.org/ntsb/GAA15CA224.md): Robinson Helicopter R22 Beta · Caldwell, ID · Accident · Minor injuries · Data collection · Final report · Aug 13, 2015 · N3103Q · Substantial damage
  > The helicopter flight instructor's delayed remedial action during an autorotation resulting in a loss of control and impact with terrain.
- [NTSB ERA14CA102](https://openairdocs.org/ntsb/ERA14CA102.md): Robinson Helicopter R22 Beta · West Palm Beach, FL · Accident · No injuries · Data collection · Final report · Jan 23, 2014 · N72AP · Substantial damage
  > The certificated flight instructor's failure to maintain helicopter control during a run-on landing, resulting in a rollover and ground collision.
- [NTSB WPR13CA067](https://openairdocs.org/ntsb/WPR13CA067.md): Robinson Helicopter R22 Beta · Rawlins, WY · Accident · Minor injuries · Data collection · Final report · Dec 11, 2012 · N4073Q · Substantial damage
  > The pilot's failure to maintain main rotor rpm during takeoff, which resulted in a hard landing and subsequent rollover.
- [NTSB CEN12LA230](https://openairdocs.org/ntsb/CEN12LA230.md): Robinson Helicopter R22 Beta · Isabel, SD · Accident · Serious injuries · Limited investigation · Final report · Apr 5, 2012 · N104MH · Substantial damage
  > The partial loss of engine power due to carburetor ice.
- [NTSB WPR12LA140](https://openairdocs.org/ntsb/WPR12LA140.md): Robinson Helicopter R22 Beta · Palo Alto, CA · Accident · Minor injuries · Limited investigation · Final report · Mar 15, 2012 · N290SH · Substantial damage
  > The pilot's improper use of the throttle grip, which resulted in the deactivation of the rpm governor and a loss of rotor rpm.
- [NTSB WPR12CA117](https://openairdocs.org/ntsb/WPR12CA117.md): Robinson Helicopter R22 Beta · Randle, WA · Accident · No injuries · Data collection · Final report · Mar 8, 2012 · N54BA · Substantial damage
  > The pilot exceeded the helicopter's performance, resulting in low rotor rpm and settling.
- [NTSB ERA11LA481](https://openairdocs.org/ntsb/ERA11LA481.md): Robinson Helicopter R22 Beta · St. Petersburg, FL · Accident · Minor injuries · Limited investigation · Final report · Sep 3, 2011 · N7197W · Substantial damage
  > The commercial pilot's improper recovery from a practice autorotation, resulting in a tailboom strike and subsequent rollover.
- [NTSB CEN11LA318](https://openairdocs.org/ntsb/CEN11LA318.md): Robinson Helicopter R22 Beta · Yancey, TX · Accident · No injuries · Limited investigation · Final report · May 3, 2011 · N927SH · Substantial damage
  > The loss of engine power due to the unintentional closure of the fuel shutoff valve.
- [NTSB WPR11CA031](https://openairdocs.org/ntsb/WPR11CA031.md): Robinson Helicopter R22 Beta · Prescott, AZ · Accident · Minor injuries · Data collection · Final report · Oct 29, 2010 · N844SH · Substantial damage
  > The student pilot's failure to maintain the proper airspeed and the certificated flight instructor's inadequate supervision and delayed remedial action during a practice autorotation, which resulted in a hard landing and rollover.
- [NTSB WPR10CA278](https://openairdocs.org/ntsb/WPR10CA278.md): Robinson R22 · La Verne, CA · Accident · No injuries · Data collection · Final report · Jun 5, 2010 · N7028U · Substantial damage
  > A loss of engine power due to the pilot's inadvertent movement of the mixture control.
- [NTSB WPR10CA262](https://openairdocs.org/ntsb/WPR10CA262.md): Robinson Helicopter R22 Beta · Kona, HI · Accident · No injuries · Data collection · Final report · May 25, 2010 · N220PE · Substantial damage
  > The student pilot's improper use of the anti-torque controls and failure to maintain directional control during takeoff.
- [NTSB WPR10LA232](https://openairdocs.org/ntsb/WPR10LA232.md): Robinson Helicopter R22 Beta · Mendon, UT · Accident · No injuries · Limited investigation · Final report · May 7, 2010 · N393LE · Substantial damage
  > A loss of engine power due to a failure of the magnetos as a result of inadequate maintenance.
- [NTSB WPR09CA023](https://openairdocs.org/ntsb/WPR09CA023.md): Robinson Helicopter R22 Beta · Temecula, CA · Accident · No injuries · Data collection · Final report · Oct 22, 2008 · N8356R · Substantial damage
  > The certified flight instructor's failure to maintain adequate rotor rpm during a simulated approach to landing under variable wind, and high density altitude conditions.
- [NTSB LAX08CA159](https://openairdocs.org/ntsb/LAX08CA159.md): Robinson R22 · Salt Lake City, UT · Accident · No injuries · Data collection · Final report · May 31, 2008 · N268SH · Substantial damage
  > The student's improper use of the anti torque pedals during a practice hover autorotation, which resulted in the helicopter rolling over. Additional causes of the accident were the certificated flight instructor's inadequate supervision of the maneuver and…

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7640110', '7640103')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND 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?model=7640110

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