NTSB investigations: Bell 206B
23 cases on aircraft the registry lists as Bell 206B, where the first occurrence was “Loss of engine power”. 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
| 1982 | 2 |
|---|---|
| 1983 | 1 |
| 1984 | 1 |
| 1987 | 2 |
| 1988 | 1 |
| 1993 | 1 |
| 1994 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 1 |
| 2007 | 1 |
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 c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181511')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 350))
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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181511')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 350))
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 ANC08LA004Accident · Serious injuriesLimited investigationFinal reportBell 206B · Prudhoe Bay, AKFuel starvation due to the blockage of fuel inlet screens, and improper service procedures by ground personnel.NTSB DFW05FA217Accident · 2 fatalField investigationFinal reportBell 206B · Gulf of MexicoThe loss of engine power due to fuel exhaustion as a result of the pilot's improper fuel calculations.NTSB DFW05LA017Accident · Serious injuriesLimited investigationFinal reportBell 206B · S.Timbelier 187The loss of engine power for undetermined reasons.NTSB ATL05CA003Accident · Minor injuriesData collectionFinal reportBell 206 B · Eutaw, ALThe pilots inadequate preflight planning of fuel required for the flight that resulted in fuel exhaustion and the subsequent loss of engine power.NTSB FTW04LA197Accident · Minor injuriesLimited investigationFinal reportBell 206B · East Cameron 13The loss of engine power due to fuel exhaustion. Contributing factors were the fuel quantity gauge's improper fuel level indication, missing instrument placard, company maintenance personnel's improper maintenance records, disregard for company procedures,…NTSB FTW03LA216Accident · No injuriesLimited investigationFinal reportBell 206B-3 · Kisatchie, LAA loss of engine power due to water contamination in the fuel system.NTSB FTW02LA117Accident · Minor injuriesLimited investigationFinal reportBell 206B · Walnut Hill, TXThe loss of engine power as a result of the backing off of the PC air line "B" nut due to the improper installation by the company maintenance personnel. Contributing factors were the inadequate preflight by the pilot and the lack of suitable terrain for the…NTSB DEN02LA013Accident · Serious injuriesLimited investigationFinal reportBell 206B · Bryce, UTloss of engine power for reasons undetermined. Contributing factors were the low airspeed and altitude at which to perform an autorotation.NTSB FTW01FA048Accident · 1 fatalField investigationFinal reportBell 206B · Mineral Wells, TXthe loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.NTSB SEA01LA024Accident · No injuriesLimited investigationFinal reportBell 206 B3 · Lake Kachess, WAThe pilot's failure to comply with the flight manual regarding the use of an induction system deflector kit (snow baffles) while operating in snow, and the ingestion of foreign material/snow that resulted in an engine flameout while hovering. A snow baffle…NTSB FTW98LA187Accident · No injuriesLimited investigationFinal reportBell 206B · Cameron, LAThe loss of engine power for undetermined reasons and the pilot's improper flare which resulted in a hard landing.NTSB IAD98FA005Accident · 4 fatalField investigationFinal reportBell 206B · Sago, WVThe improper overhaul of the turbine governor by the manufacturer, which resulted in the loss of power.NTSB FTW95LA032Accident · No injuriesLimited investigationFinal reportBell 206L-3 · Ruston, LAThe pilot's improper handling of the helicopter after an apparent loss of power during a practice autorotation.NTSB MIA94LA116Accident · Serious injuriesLimited investigationFinal reportBell 206B · Mayaguez, PRLoss of engine power for undetermined reasons which resulted in a descent and ditching.NTSB SEA94FA096Accident · 4 fatalField investigationFinal reportBell 206B3 · Lamoille, NVThe ingestion of foreign material (snow) in the engine, which resulted in a flameout (loss of engine power). Factors related to the accident were: the adverse weather conditions (snow falling & high density altitude), the lack of snow covers to protect the…NTSB LAX93LA375Accident · 2 fatalLimited investigationFinal reportBell 206B · Pacific Ocean (Pacific Ocean)a loss of engine power for undetermined reasons.NTSB FTW88LA153Accident · No injuriesLimited investigationFinal reportBell 206B · Pearland, TXThe helicopter was at 300 feet AGL, making an approach after a maintenance test flight, when the engine overtemped and engine power was lost. During the autorotation landing, the helicopter touched down hard. The acft eng began to decelerate prior to…NTSB FTW87LA220Accident · Minor injuriesLimited investigationFinal reportBell 206B · Gulf Of MexicoWhile departing from an off-shore oil platform in the Gulf Of Mexico, the helicopter eng lost power. The plt initiated an autorotation & made a mayday call, but did not get the emerg floats inflated before touching down in the water. Subsequently, the…NTSB LAX87LA161Accident · 1 fatalLimited investigationFinal reportBell 206B · Kona, HIThe pilot picked up two of the passengers at a resort hotel and then flew to kailua-Kona airport (koa). After hot refueling the helicopter with the two passengers on board, two more passengers boarded the helicopter and then the flight departed koa. When the…NTSB DEN85LA033Accident · No injuriesLimited investigationFinal reportBell 206B-III · Mancos, COThe acft settled during an emer lndg after the plt said the engine failed. Investigation revealed the acft received minor maintenance on the day of the accident, consisting of changing the pitch chain links on the main rotor blades. Theplt made a written…NTSB ANC84FA008Accident · Minor injuriesField investigationFinal reportBell B-206B · Paxson, AKAccording to the plt, he took off upslope into the wind in an easterly direction. Immediately after taking off, he made a right turn to a x-wind, & seconds later, he made a further turn the right (downwind). Visibility toward the east was about 1/4 mi, but to…NTSB ATL82DLQ08Accident · Serious injuriesFinal reportBell 206B · 2nm Sw Of Lynch, KYThe pilot was on a flight to spray powerline right-of-ways with defoliant. During climb, near a 3500 foot ridgeline, the aircraft began to spin to the right. The pilot took corrective action but was not able to stop the spin. The pilot did not have sufficient…NTSB FTW82FA204Accident · 2 fatalField investigationFinal reportBell 206B · Fairfield, TXWitnesses observed the helicopter flying northbound while traveling parallel and just east of a north-south highway. Reportedly, it enter an autorotative landing approach, crossed over the highway and impacted in an open field on a westerly heading after…