# NTSB investigations, 2016: 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 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 ERA17LA046](https://openairdocs.org/ntsb/ERA17LA046.md): Robinson Helicopter R22 · West Chester, PA · Accident · No injuries · Limited investigation · Final report · Nov 15, 2016 · N306RL · Substantial damage
  > The flight instructor's decision to continue the practice autorotation in known gusting wind conditions, which resulted in a hard landing and roll over.
- [NTSB CEN17LA027](https://openairdocs.org/ntsb/CEN17LA027.md): Air Tractor AT 502B · Hereford, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 27, 2016 · N8525G · Substantial damage
  > The pilot's failure to maintain clearance from a cotton crop while maneuvering during agricultural application operations, which resulted in a loss of airplane control.
- [NTSB WPR17LA002](https://openairdocs.org/ntsb/WPR17LA002.md): Tamarack Helicopters UH-1H · Gila Bend, AZ · Accident · Minor injuries · Limited investigation · Final report · Oct 5, 2016 · N175SF · Substantial damage
  > The separation of the 90° tail rotor gearbox assembly as a result of fatigue to the tail rotor gearbox input quill assembly attachment studs due to the helicopter experiencing highly repetitive agricultural flight profiles for which it was not designed.
- [NTSB ERA16LA326](https://openairdocs.org/ntsb/ERA16LA326.md): Hughes 269B · Ozark, AL · Accident · Minor injuries · Limited investigation · Final report · Sep 22, 2016 · N269BS · Substantial damage
  > A total loss of engine power for reasons that could not be determined following a successful postaccident engine run on the accident helicopter.
- [NTSB GAA16CA405](https://openairdocs.org/ntsb/GAA16CA405.md): Bell 206 · Outlook, WA · Accident · Minor injuries · Data collection · Final report · Jul 29, 2016 · N1087N · Destroyed
  > The pilot and ground crew's failure to visually inspect the helicopter's skids before takeoff, which resulted in a water hose becoming entangled on the right skid, a loss of control, an impact with terrain, and a post-crash fire.
- [NTSB GAA16CA369](https://openairdocs.org/ntsb/GAA16CA369.md): Stinson 108 · Red Lodge, MT · Accident · No injuries · Data collection · Final report · Jul 8, 2016 · N955C · Substantial damage
  > A deer running across the runway and impacting the left side of the airplane, resulting in a loss of directional control, a runway excursion, and a ground loop.
- [NTSB GAA16CA339](https://openairdocs.org/ntsb/GAA16CA339.md): Hughes 269B · Princeton, CA · Accident · Minor injuries · Data collection · Final report · Jun 21, 2016 · N941BD · Substantial damage
  > The uncertificated pilot's failure to maintain pitch and directional control, which resulted in an impact with terrain and a rollover.
- [NTSB GAA16CA297](https://openairdocs.org/ntsb/GAA16CA297.md): Robinson Helicopter R44 · Chireno, TX · Accident · No injuries · Data collection · Final report · Jun 7, 2016 · N41407 · Substantial damage
  > The student pilot's selection of unsuitable terrain for landing, which resulted in the helicopter rolling over during landing, and substantial damage to the tail boom.
- [NTSB GAA16CA279](https://openairdocs.org/ntsb/GAA16CA279.md): Robinson Helicopter R44 · Las Vegas, NV · Accident · No injuries · Data collection · Final report · Jun 2, 2016 · N441JL · Substantial damage
  > The pilot receiving instruction's incorrect action of interfering with the flight controls and failure to comply with the flight instructor's commands, which resulted in a loss of lateral bank control and a rollover.
- [NTSB GAA16CA240](https://openairdocs.org/ntsb/GAA16CA240.md): Mills Gregory T AIR Commander LRT · Tybee Island, GA · Accident · No injuries · Data collection · Final report · May 14, 2016 · N962GT · Substantial damage
  > The pilot's decision to perform a touch-and-go on unsuitable terrain, which resulted in a loss of directional control and a rollover.
- [NTSB ERA16LA167](https://openairdocs.org/ntsb/ERA16LA167.md): Bell 47D1 · Myerstown, PA · Accident · No injuries · Limited investigation · Final report · Apr 20, 2016 · N202CH · Substantial damage
  > A total loss of engine power for reasons that could not be determined because examination of the engine revealed no mechanical anomalies that would have precluded normal operation.
- [NTSB GAA16CA179](https://openairdocs.org/ntsb/GAA16CA179.md): Bell 206 · Supai, AZ · Accident · Minor injuries · Data collection · Final report · Apr 6, 2016 · N73AW · Substantial damage
  > The pilot's decision to fly a normal approach and forgetting that the long line remained attached to the helicopter, which resulted in the line snagging on a ridgeline, a loss of lateral control, and a rollover.

## 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") = 2016
  AND 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?year=2016

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