Rolls-Royce 250-C20
NTSB investigations · 23
Matched to the registry by N-number and event date, newest first.
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.engine_model_code IN ('54178')
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.engine_model_code IN ('54178')
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 WPR25FA114Accident · 1 fatalClass 3 · FieldPreliminary reportBell 206B II · Mountain Home Park, WAOn March 19, 2025, at 1228 Pacific daylight time, a Bell 206B II, N23SD, was substantially damaged when it impacted electrical cables and terrain near Mountain Home Park, Washington. The commercial pilot was fatally injured. The helicopter was operated as a…NTSB GAA24WA292Accident · No injuriesClass 5 · ForeignBell 206 · Arroyo Agua, Dominican RepublicNTSB CEN23LA237Accident · Minor injuriesClass 4 · LimitedFinal reportBell 206B · Pratt, KSFuel exhaustion due to the pilot’s inadequate preflight planning.NTSB ERA22FA160Accident · 2 fatalClass 3 · FieldFinal reportMD Helicopters 369 · Loxahatchee, FLThe pilot’s failure to maintain clearance from power lines while maneuvering at low altitude.NTSB CEN22FA053Accident · 1 fatalClass 3 · FieldFinal reportBell 206 · Perry, OKA loss of lateral control during a hover that resulted in an impact with terrain. Based on the available evidence, the reason for the loss of lateral control could not be determined.NTSB CEN21LA165Accident · No injuriesClass 4 · LimitedFinal reportHughes 369D · Lake City, KSThe pilot’s failure to maintain clearance from power lines during power line maintenance.NTSB ERA20FA012Accident · 1 fatalClass 3 · FieldFinal reportBell 206 · New Salem, NCThe pilot's inadequate visual lookout, which resulted in impact with a powerline.NTSB WPR19LA097Accident · No injuriesClass 3 · LimitedFinal reportMD Helicopter 369 · Newberg, ORThe pilot's improper fuel planning, which resulted in fuel exhaustion and a subsequent total loss of engine power.NTSB WPR19TA061Accident · Serious injuriesClass 3Final reportBell 206 · Yuma, AZThe pilot's failure to maintain clearance from power transmission wires while flying at low altitude in nighttime conditions.NTSB CEN18FA074Accident · 2 fatalField investigationFinal reportMD Helicopters 369HM · Perrysburg, OHA loss of engine power due to snow or ice ingestion at an altitude that was insufficient to allow for engine re-ignition. Contributing to the accident were conditions, including altitude and flat light conditions, that precluded a successful autorotation to…NTSB CEN18LA020Accident · No injuriesLimited investigationFinal reportBell 206B · Groom, TXThe total loss of engine power due to fuel starvation. Contributing to the accident was the pilot’s decision to operate the helicopter with minimum fuel on board.NTSB GAA17CA393Accident · No injuriesData collectionFinal reportBell 206 · Dixon, KYThe pilot’s failure to see and avoid power lines while maneuvering at a low altitude. Contributing to the accident was the pilot’s failure to adequately identify hazards to flight during agricultural application operation planning.NTSB CEN16WA402Accident · Serious injuriesForeign investigationBell 206 · Mexico City, MexicoNTSB CEN14CA098Accident · No injuriesData collectionFinal reportBell 206B · Temple, TXThe pilot's loss of control while landing on a mobile helipad.NTSB CEN12LA267Accident · Minor injuriesLimited investigationFinal reportBell 206B · Valley Falls, KSThe pilot’s inadequate compensation for the wind conditions during a hover maneuver, which resulted in a loss of tail rotor effectiveness.NTSB CEN10CA446Accident · Minor injuriesData collectionFinal reportBell 206 · St. Olaf, IAThe pilot's failure to maintain clearance from wires during the agricultural flight.NTSB CHI02LA181Accident · No injuriesLimited investigationFinal reportBell 206B · Three Rivers, MIA loss of tail rotor effectiveness.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 MIA98LA053Accident · Minor injuriesLimited investigationFinal reportBell 206B · Pooler, GAThe pilot's failure to maintain a safe altitude and a visual lookout while operating under a special visual flight rules clearance in instrument flight rule conditions, which resulted in the helicopter colliding with trees. Contributing to the accident was…NTSB MIA91LA229Accident · No injuriesLimited investigationFinal reportBell 206B · Vero Beach, FLThe pilot-in-command's failure to maintain the proper descent rate resulting in a hard landing.NTSB DEN84LA124Accident · No injuriesLimited investigationFinal reportBell 206B · Farmington, NMWhile climbing, there was a heavy smell of fuel. At aprx 150 ft AGL on a precautionary landing, the eng quit. The helicopter impacted hard, collapsing the skids, & the main rotor blades sheared of the tail boom. During an investigation, the fuel hose b-nut…NTSB FTW78DA087Accident · No injuriesClosedBell 206B · Morgan City, LANTSB MIA77FA027Accident · No injuriesClosedBell 206A · Lantana, FL
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