NTSB investigations, 1983
10 cases where the first occurrence was “Roll over”.
Cases per year
| 1982 | 10 |
|---|---|
| 1983 | 10 |
| 1984 | 11 |
| 1985 | 3 |
| 1986 | 4 |
| 1987 | 3 |
| 1988 | 7 |
| 1989 | 3 |
| 1990 | 12 |
| 1991 | 3 |
| 1992 | 8 |
| 1993 | 5 |
| 1994 | 4 |
| 1995 | 6 |
| 1996 | 10 |
| 1997 | 3 |
| 1998 | 8 |
| 1999 | 5 |
| 2000 | 9 |
| 2001 | 14 |
| 2002 | 8 |
| 2003 | 6 |
| 2004 | 8 |
| 2005 | 7 |
| 2006 | 5 |
| 2007 | 9 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "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\") = 1983
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 380)
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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") = 1983 AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 380) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ATL84LA046Accident · No injuriesLimited investigationFinal reportBell 47-G · Middle River, MDWhile practicing hovering about 2 ft AGL the student allowed the helicoper to start drifting aft & right. The right skid heel contacted the ground & the helicopter roll onto its right side.NTSB MKC83FA196Accident · Serious injuriesField investigationFinal reportBell 47G-3B · Paxton, NEThe plt stated that after landing on a truck platform, he did not decrease rotor RPM & did not lower collective to flat pitch as he was attempting to recover a piece of paper that had fallen to the floor on the right side of the cockpit. As he released the…NTSB NYC83LA206Accident · No injuriesLimited investigationFinal reportHughes 269C · Spring House, PAThe helicopter rolled over during a practice demonstration autorotation landing. The CFI was at the controls with the student following through. According to the instructor the student overrode the controls just prior to touchdown with too much cyclic. The…NTSB SEA83LA083Accident · No injuriesLimited investigationFinal reportHiller 12-E · Near Nordm, IDThe aircraft broke through crusted snow on a county road during landing and rolled over. The helicopter was on a business flight and the pilot did not claim any mechanical discrepancies. The weather was VMC and none of the 3 occupants were injured. The snow…NTSB DEN83LA099Accident · No injuriesLimited investigationFinal reportEnstrom F-28F · Belfield, NDThe helicopter rolled over on a slight slope in an open field during a landing. The pilot stated that the acft touched down on the left skid, the acft started to tip to the left and he over corrected so that the acft rolled over to the right.NTSB SEA83LA153Accident · No injuriesLimited investigationFinal reportBrantly Helicopter B2 · Rogue River, ORThe helicopter rolled over during lift off with pilot and one passenger and a full load of fuel. On a previous flt with one passenger and 8 gallons of fuel the pilot had noticed the left skid was about 8 inches lower than the right during lift off. On the day…NTSB ANC83FA066Accident · Serious injuriesField investigationFinal reportBell 206B · Stony River, AKThe plt was on an external load operation with a 100 ft long line. The long line had 4 remote hooks, of which, 3 had cable bags attached. While waiting for the 4th bag to be filled, he decided to land in an open area. He set the external load down & laid the…NTSB SEA83LA069Accident · No injuriesLimited investigationFinal reportContinental Copters Mkiii · Pasco, WAWhile repositioning the helicopter from the ground onto a trailer the acft rolled over when the right skid caught onto the trailer.NTSB FTW83LA099Accident · Minor injuriesLimited investigationFinal reportBell 206L-1 · Grand Isle B43qDue to the location of a gas separator, the plt started to takeoff from an oil rig platform with a left cross- wind at aprx 30 KTS, gusting 35 to 40 KTS. After lifting off to a hover, wind gusts were encountered. The plt reported that the acft turned 10 to 15…NTSB SEA83FA040Accident · No injuriesField investigationFinal reportBell 206B · Newport, ORThe helicopter was lifting off when the left skid stuck in the dirt. The acft did a dynamic rollover when the left skid remained stuck as the pilot attempted to takeoff. The pilot had just on-loaded two passengers both on the left side. Weather was not a…