NTSB investigations: Bell 206B, 1999
14 cases on aircraft the registry lists as Bell 206B. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1967 | 1 |
|---|---|
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 7 |
| 1973 | 12 |
| 1974 | 6 |
| 1975 | 20 |
| 1976 | 16 |
| 1977 | 18 |
| 1978 | 16 |
| 1979 | 18 |
| 1980 | 22 |
| 1981 | 25 |
| 1982 | 14 |
| 1983 | 18 |
| 1984 | 19 |
| 1985 | 18 |
| 1986 | 17 |
| 1987 | 11 |
| 1988 | 12 |
| 1989 | 23 |
| 1990 | 20 |
| 1991 | 13 |
| 1992 | 9 |
| 1993 | 16 |
| 1994 | 22 |
| 1995 | 13 |
| 1996 | 23 |
| 1997 | 15 |
| 1998 | 13 |
| 1999 | 14 |
| 2000 | 15 |
| 2001 | 10 |
| 2002 | 10 |
| 2003 | 17 |
| 2004 | 17 |
| 2005 | 14 |
| 2006 | 8 |
| 2007 | 17 |
| 2008 | 5 |
| 2009 | 4 |
| 2010 | 11 |
| 2011 | 9 |
| 2012 | 11 |
| 2013 | 12 |
| 2014 | 11 |
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 2 |
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\") = 1999
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181511'))
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") = 1999
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181511'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 SEA00FA021Accident · Minor injuriesField investigationFinal reportBell 206L-3 · Seattle, WAAdequate separation and lookout not maintained by the pilots of both aircraft.NTSB CHI00FA020Accident · 2 fatalField investigationFinal reportBell 206B · Cottage Grove, MNUndetermined.NTSB LAX00LA016Accident · Minor injuriesLimited investigationFinal reportBell 206-B3 · Soda Springs, CAThe failure of the pilot-in-command to maintain landing skid clearance during hover taxi, which resulted in a dynamic rollover.NTSB LAX00LA013Accident · Serious injuriesLimited investigationFinal reportBell 206B · Los Angeles, CA**This report was modified on 2/23/2016. Please refer to the public docket for this accident for additional information.** The pilot-in-command's excessive rate of descent and improper use of the collective control, which resulted in a low rotor rpm condition.NTSB MIA00FA003Accident · 2 fatalField investigationFinal reportBell 206B · Centreville, ALThe pilot's inadequate preflight inspection of the helicopter's fuel system resulting in an in-flight loss of engine power due to fuel exhaustion as a result of overboard porting of fuel when the airframe fuel filter was left in the 'drain and locked'…NTSB CHI99LA334Accident · Minor injuriesLimited investigationFinal reportBell 206B · Nekoosa, WIthe pilot's inadequate compensation for wind gusts. Factors were the wind gusts and the two vehicles parked nearby.NTSB LAX99LA293Accident · No injuriesLimited investigationFinal reportBell 206B · Delhi, CAThe loss of engine power due to the pilot's inadequate preflight, which failed to detect water contamination of the fuel system. The operator's inadequate maintenance of the loose fitting fuel cap and the deformed filler opening, which allowed water to leak…NTSB CHI99FA285Accident · 2 fatalField investigationFinal reportBell 206B · Custer, SDThe pilot's failure to maintain adequate altitude/clearance from the trees. Contributing to the accident was the pilot's inadvertent settling with power.NTSB ANC99TA090Accident · No injuriesFinal reportBell 206B · Deadhorse, AKA failure of the pilot-in-command to perform an adequate preflight inspection, and remove a rotor blade tie-down strap.NTSB DEN99LA105Accident · Serious injuriesLimited investigationFinal reportBell BH-206B · Telluride, COSettling with power and a loss of tail rotor effectiveness. Factors were an improperly planned approach by the pilot in command, high density altitude, and inadequate supervision by the safety pilot.NTSB ANC99LA072Accident · Minor injuriesLimited investigationFinal reportBell 206B · Juneau, AKThe pilot's selection of an unsuitable landing/takeoff area, and his failure to maintain clearance from terrain. Factors associated with the accident are the confined/congested landing/takeoff area, and rocks/boulders in the takeoff area.NTSB LAX99FA136Accident · 1 fatalField investigationFinal reportBell 206B · Grand Canyon, AZThe failure of the flight crew to properly preflight the helicopter and to detect and remove accumulated snow from the engine inlets and plenum chamber. Factors in the accident were the clouded plenum chamber inspection window and the failure of preceding…NTSB LAX99LA116Accident · Minor injuriesLimited investigationFinal reportBell 206B · Delhi, CAThe pilot's failure to maintain clearance while landing in proximity to high vegetation, which resulted in the inadvertent contact of the spray boom to the trees.NTSB FTW99LA076Accident · Minor injuriesLimited investigationFinal reportBell 206-B3 · Sabine Pass, TXThe pilot's inadvertent flight into instrument meteorological conditions and subsequent spatial disorientation. Factors were the dark night conditions, the fog, and the pilot's failure to obtain a weather briefing prior to the flight.