# NTSB investigations, 2019: Dynamic rollover 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 CEN20LA037](https://openairdocs.org/ntsb/CEN20LA037.md): Robinson R22 · Beeville, TX · Accident · No injuries · Class 3 · Limited · Final report · Dec 19, 2019 · N695AP · Substantial damage > The solo student pilot's improper cyclic input during takeoff, which resulted in dynamic rollover. - [NTSB GAA20CA060](https://openairdocs.org/ntsb/GAA20CA060.md): Robinson R22 · Smoketown, PA · Accident · No injuries · Data collection · Final report · Nov 4, 2019 · N8560A · Substantial damage > The student pilot's improper cyclic input while hovering and the flight instructor's delayed remedial action, which resulted in a dynamic rollover. - [NTSB ERA20LA037](https://openairdocs.org/ntsb/ERA20LA037.md): Mosquito XE · Seffner, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 2, 2019 · UNREG · Substantial damage > The pilot's failure to maintain control of the helicopter while landing, which resulted in a hard landing and dynamic rollover. Contributing to the accident was the pilot's lack of helicopter experience. - [NTSB GAA20CA035](https://openairdocs.org/ntsb/GAA20CA035.md): Robinson R22 · Overton, NV · Accident · No injuries · Data collection · Final report · Oct 17, 2019 · N4066S · Substantial damage > The pilot’s failure to maintain a proper approach and the flight instructor's subsequent failure to maintain an adequate climb rate during an attempted go-around in gusting tailwind conditions, which resulted in a hard landing and dynamic rollover. - [NTSB ERA20LA004](https://openairdocs.org/ntsb/ERA20LA004.md): Bell OH 58A · Fort Meade, FL · Accident · No injuries · Class 3 · Limited · Final report · Oct 3, 2019 · N911RW · Substantial damage > The pilot's failure to maintain control of the helicopter, which resulted in a dynamic rollover and impact with terrain. - [NTSB GAA20CA002](https://openairdocs.org/ntsb/GAA20CA002.md): Robinson R44 · Carlsbad, CA · Accident · No injuries · Data collection · Final report · Oct 2, 2019 · N4050X · Substantial damage > The student pilot's incorrect collective and cyclic applications during landing and the flight instructor's delayed remedial action, which resulted in a roll-over. - [NTSB GAA19CA567](https://openairdocs.org/ntsb/GAA19CA567.md): George W. Felix Mosquito · Kershaw, SC · Accident · No injuries · Data collection · Final report · Sep 23, 2019 · N849GF · Substantial damage > The pilot's improper cyclic input during takeoff, which resulted in a loss of helicopter control, the skid impacting the ground, and a subsequent dynamic rollover. - [NTSB GAA19CA519](https://openairdocs.org/ntsb/GAA19CA519.md): Bell 206 · San Diego, CA · Accident · No injuries · Data collection · Final report · Aug 27, 2019 · N218GH · Substantial damage > The pilot's failure to maintain yaw and pitch control while repositioning the helicopter, which resulted in dynamic rollover. - [NTSB CEN19LA250](https://openairdocs.org/ntsb/CEN19LA250.md): Robinson Helicopter R44 II · Lyons, NE · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 3, 2019 · N440EM · Substantial damage > The engine's low cylinder compression, which resulted in low rotor rpm and a subsequent dynamic rollover following landing on soft terrain. - [NTSB GAA19CA347](https://openairdocs.org/ntsb/GAA19CA347.md): Robinson R22 · San Antonio, TX · Accident · Minor injuries · Data collection · Final report · Jun 15, 2019 · N511HE · Substantial damage > The pilot receiving instruction's improper cyclic control input during landing, which resulted in a dynamic rollover, and the flight instructor's improper decision to practice landings in tall grass in gusting wind conditions. - [NTSB GAA19CA279](https://openairdocs.org/ntsb/GAA19CA279.md): Guimbal Cabri · St. Louis, IL · Accident · No injuries · Data collection · Final report · May 23, 2019 · N369PA · Substantial damage > The flight instructor's improper emergency procedure instruction to the student pilot, which resulted in the student improperly using the throttle to correct the loss of yaw control, which resulted in ground impact and a dynamic rollover. - [NTSB ERA19CA147](https://openairdocs.org/ntsb/ERA19CA147.md): Gaskins Safari 400 · Gallatin, TN · Accident · Minor injuries · Data collection · Final report · Apr 10, 2019 · N104CV · Substantial damage > The pilot/owner's improper decision to make a right turn instead of terminating the approach to a hover and his subsequent loss of helicopter control while attempting to land on sloping terrain, which resulted in a roll-over. - [NTSB GAA19CA195](https://openairdocs.org/ntsb/GAA19CA195.md): Robinson R44 · Taunton, MA · Accident · No injuries · Data collection · Final report · Apr 2, 2019 · N344R · Substantial damage > The pilot's improper decision to land with a gusting left quartering tailwind and his subsequent attempt to reposition the helicopter and take off, which resulted in a dynamic rollover. - [NTSB CEN19LA068](https://openairdocs.org/ntsb/CEN19LA068.md): Aerospatiale AS350 · Ponca City, OK · Accident · No injuries · Limited investigation · Final report · Jan 11, 2019 · N346AE · Substantial damage > The pilot's failure to maintain altitude during the hover operation while his view was obstructed due to the fogged-over windshield. ## 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 year(c."eventDate") = 2019 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '231' 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/231/sequence?year=2019 --- 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.