Allison 250 SER 400HP
NTSB investigations · 231
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 ('03013', '03012')
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 ('03013', '03012')
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 CEN26LA181Accident · No injuriesClass 4 · LimitedFinal reportHughes 369HS · Durango, COThe flight instructor’s inadequate supervision of the pilot receiving the instruction and the pilot’s improper recovery from a practice autorotation in shifting wind conditions, which resulted in a hard landing.NTSB CEN25LA266Accident · Minor injuriesClass 4 · LimitedFinal reportBell B206-B · Bloomington, ILThe pilot’s failure to avoid power lines during an aerial application flight.NTSB ERA25LA040Accident · Minor injuriesClass 4 · LimitedFinal reportHughes 369D · Waycross, GAAn encounter with a foreign object, which resulted in a loss of control and collision with terrain.NTSB ERA24LA172Accident · No injuriesClass 4 · LimitedFinal reportMD Helicopters 369FF · Ceiba, PRThe pilots’ failure to ensure adequate clearance from the taxiway while performing a quick stop maneuver.NTSB ERA23LA307Accident · Serious injuriesClass 3 · LimitedFinal reportBell 206 · Terra Alta, WVThe pilot’s inability to maneuver the helicopter for recovery after experiencing a strong, unanticipated tailwind in a confined operating area, which resulted in a descent and subsequent impact with terrain.NTSB ERA23LA269Accident · No injuriesClass 4 · LimitedFinal reportBell 206B · Orlando, FLThe pilot’s improper landing flare during a practice autorotation, which resulted in a hard landing.NTSB WPR23LA214Accident · Minor injuriesClass 4 · LimitedFinal reportBell 206B · Filer, IDThe pilot’s improper anti-torque pedal inputs during takeoff, which resulted in a loss of helicopter control during takeoff and subsequent dynamic rollover.NTSB ERA22LA337Accident · No injuriesClass 4 · LimitedFinal reportBell 206B · Pelion, SCThe pilot’s improper landing flare during a practice autorotation.NTSB WPR22LA221Accident · No injuriesClass 3 · LimitedFinal reportBell 206B · Stockton, CATail rotor blade impact with an unidentified object, which resulted in the loss of control and subsequent rollover of the helicopter.NTSB CEN22LA219Accident · Minor injuriesClass 4 · LimitedFinal reportBell 206B · Cameron, TXThe flight crew not maintaining lateral control of the helicopter during hovering operation which resulted in a dynamic rollover.NTSB GAA22WA099Incident · No injuriesClass 5 · ForeignHughes 369HS · Panama City, PanamaNTSB ERA19WA176Accident · 2 fatalForeign investigationBell 206 · La Vega, Dominican RepublicNTSB CEN18LA290Accident · Minor injuriesLimited investigationFinal reportBell 206 · Todd Mission, TXThe passenger’s inadvertent interference with the tail rotor pedals, which resulted in a loss of helicopter control during takeoff and the subsequent impact with terrain.NTSB GAA16CA408Accident · No injuriesData collectionFinal reportBell Helicopter Textron 206 · Modesto, CAThe pilot's failure to maintain pitch control during an autorotation, which resulted in abnormal ground contact and main rotor contact with the tail boom. Contributing to the accident was the low fuel level which resulted in fuel starvation and a loss of…NTSB ERA16CA160Accident · No injuriesData collectionFinal reportBell 206 · Baltimore, MDThe pilot's inadequate compensation for the wind while hovering out of ground effect, which resulted in a loss of tail rotor effectiveness.NTSB ERA16FA144Accident · 5 fatalField investigationFinal reportBell 206 · Pigeon Forge, TNAn inflight loss of engine power due to a failure of the engine fuel pump, which resulted in a collision with trees and terrain during the subsequent autorotation. The failure of the engine fuel pump resulted from the absence of adequate grease leading to…NTSB GAA16CA165Accident · Minor injuriesData collectionFinal reportBell 206B · Hanford, CAThe pilot's decision to release the collective while flying at 10 feet above ground level, resulting in the rapid helicopter descent and impact with terrain.NTSB GAA15LA296Accident · No injuriesLimited investigationFinal reportBell 206 · Ozark, ALThe pilot's failure to maintain clearance from terrain while hovering, which resulted in the helicopter's skid impacting terrain, subsequent abnormal airframe vibrations, and a hard landing during the subsequent hovering autorotation.NTSB WPR15LA257Accident · 1 fatalLimited investigationFinal reportHughes 369HS · Manra Island, KiribatiA The loss of helicopter control for reasons that could not be determined asbecause the helicopter sank in the oceanwater and was not recovered.NTSB ERA15FA178Accident · 1 fatalField investigationFinal reportHughes 369D · Cherokee, ALThe pilot's spatial disorientation during a low-level river crossing in rainy, gray, reduced visibility meteorological conditions, which resulted in the helicopter's subsequent descent and impact with the water. Contributing to the accident was the pilot's…NTSB ERA15LA179Accident · No injuriesLimited investigationFinal reportBell 206B · Taylors Island, MDA partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.NTSB ANC15CA012Accident · No injuriesData collectionFinal reportBell 206B · Palmer, AKThe pilot's failure to maintain control while hovering at a low altitude, which resulted in an impact with frozen lake ice. Contributing to the accident was the pilot's decision to operate the helicopter from the left seat contrary to the rotorcraft flight…NTSB WPR14CA041Accident · No injuriesData collectionFinal reportBell 206B · Superior, MTThe pilot's failure to maintain aircraft control while maneuvering during a long-line operation.NTSB WPR14CA052Accident · Serious injuriesData collectionFinal reportBell 206B · Milo, ORThe pilot's failure to see and avoid wires while maneuvering at a low-altitude, which resulted in the main rotor blades striking the wires.NTSB WPR12LA022Accident · Minor injuriesLimited investigationFinal reportMcdonnell Douglas 500D · Colusa, CAA total loss of engine power while maneuvering at low altitude for reasons that could not be determined because postaccident examinations did not reveal any anomalies that would have precluded normal operation. Contributing to the accident severity was the…NTSB ERA12MA005Accident · 2 fatalMajor investigationFinal reportBell 206B · New York, NYThe pilot's failure to anticipate and correct for conditions (high gross weight, low indicated airspeed, and a right downwind turn) conducive to loss of tail rotor effectiveness (LTE), which resulted in LTE and an uncontrolled spin. Contributing to the…NTSB WPR11TA274Accident · No injuriesFinal reportBell 206B · Franklin, CAThe student pilot's failure to maintain rotor rpm during the practice autorotation.NTSB WPR11CA243Accident · No injuriesData collectionFinal reportBell 206B3 · Glendale, AZThe certified flight instructor's failure to maintain adequate main rotor RPM during the autorotation.NTSB CEN11FA053Accident · 1 fatalField investigationFinal reportBell 206 · Meeker, COThe pilot's failure to maintain clearance from electrical power lines during the low-altitude flight.NTSB CEN11LA023Accident · Serious injuriesLimited investigationFinal reportBell 206B · Newton, TXThe pilot’s attempted takeoff with the fuel hose attached to the helicopter and the pilot and ground crew’s failure to accurately communicate.NTSB CEN10FA509Accident · 3 fatalField investigationFinal reportBell Helicopter Textron 206L-1 · Walnut Grove, ARThe pilot’s loss of aircraft control, due to spatial disorientation, resulting in the in-flight separation of the main rotor and tail boom.NTSB CEN10WA273Accident · 4 fatalForeign investigationFairchild Hiller FH-1100 · Görkwitz, GermanyNTSB ERA09CA249Accident · No injuriesData collectionFinal reportBell 206 · West Palm Beach, FLThe pilot’s failure to maintain aircraft control during taxi, which resulted in a dynamic rollover.NTSB WPR09LA144Accident · Minor injuriesLimited investigationFinal reportMD Helicopter 369D · Trona, CAThe pilot's failure to maintain control while landing in a high density altitude environment due to a loss of tail rotor effectiveness.NTSB SEA08TA188Accident · No injuriesFinal reportHughes 369D · Bonners Ferry, IDThe pilot's inadequate preflight planning for the takeoff and the helicopter loading that exceeded the lift performance capability of the helicopter.NTSB LAX08FA233Accident · 3 fatalField investigationFinal reportHughes 369D · Price, UTThe pilot's inadequate preflight performance planning for the takeoff and the loading that exceeded the lift performance capability of the helicopter.NTSB MIA08CA040Accident · No injuriesData collectionFinal reportAgusta A109 · ST. Augustine, FLThe pilot's failure to maintain a visual lookout while taxiing.NTSB SEA07CA258Accident · Minor injuriesData collectionFinal reportBell 206-B2 · Rosamond, CAThe pilot's inadequate compensation for gusting variable winds encountered after landing. Factors include gusting, suddenly shifting winds, and a hangar near the spot where the helicopter had landed.NTSB ATL07LA079Accident · Minor injuriesLimited investigationFinal reportHughes 369D · Whiteville, NCA partial loss of engine power due to fatigue fracture of the power turbine governor spring, causing a false pneumatic signal to the fuel control and a corresponding reduction in fuel flow.NTSB ATL07CA076Accident · No injuriesData collectionFinal reportBell 206-B · Sevierville, TNThe pilot's improper use of the flight controls while at a hover that resulted in the tail colliding with the ground, a subsequent hard landing, and collapse of the skids.NTSB NYC06LA062Accident · Serious injuriesLimited investigationFinal reportBell 206B · Big Creek, KYThe pilot's inadvertent settling with power during a descent. Contributing to the accident was mechanical turbulence in the lee of an obstruction in windy conditions.NTSB LAX06IA011Incident · No injuriesIncident investigationFinal reportHughes 369D · Kahului, HIThe fatigue cracking and failure of the tail rotor control rod during cruise flight, which resulted in a hard landing during the precautionary landing.NTSB DEN05TA119Accident · Serious injuriesFinal reportHughes 369HS · Albuquerque, NMthe bullet(s), which severed the helicopter's left tail rotor pedal. Contributing factors were the severed anti-torque pedal and the unsuitable terrain for landing.NTSB NYC05FA099Accident · Serious injuriesField investigationFinal reportBell 206L · New York, NYThe pilot's inadequate preflight planning, which resulted in an attempted takeoff with an overweight helicopter, and subsequent impact with a pier and water. Factors were a high ambient temperature and unfavorable winds.NTSB DEN05LA056Accident · No injuriesLimited investigationFinal reportHughes 369HS · Provo, UTthe pilot's improper in-flight planning and decision making, his failure to maintain terrain clearance, and the total failure of the tail rotor drive shaft as a result of the tail rotor strike.NTSB LAX04FA329Accident · 5 fatalClass 1 · FieldFinal reportBell 206B · Kalaheo, HIThe pilot's decision to continue flight under visual flight rules into an area of turbulent, reduced visibility weather conditions, which resulted in the pilot's spatial disorientation and loss of control of the helicopter. Contributing to this accident was…NTSB DEN04LA130Accident · Serious injuriesLimited investigationFinal reportBell 206B3 · Atlantic City, WYthe pilot's inability to maintain aircraft control, improper in-flight planning and decision making, and failure to compensate for wind conditions, resulting in collision with terrain. Contributing factors were the intentional low-level maneuver, and the wind…NTSB LAX04LA281Accident · Serious injuriesLimited investigationFinal reportBell 206B · Little Valley, CAthe pilot's failure to maintain an adequate clearance from objects and terrain while maneuvering at low altitude. Factors in the accident were the high, rising terrain, and the high density altitude.NTSB FTW04FA168Accident · 3 fatalField investigationFinal reportBell 206-L1 · Vermillion Bay, LAThe pilot's continued flight into adverse weather conditions resulting in a loss of control. Contributing factors were the prevailing thunderstorms and the pilot's inadequate in flight preparation and planning.NTSB SEA04LA090Accident · No injuriesLimited investigationFinal reportBell 206B · Auburn, WALoss of control for undetermined reasons.
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