NTSB investigations: Lycoming O-540-F1B5
73 cases on aircraft whose registry engine model is Lycoming O-540-F1B5. 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, 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_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.engine_model_code IN ('42353'))
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.engine_model_code IN ('42353'))
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 GAA17CA151Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Holtville, CAThe pilot’s initiation of a left turn at a low altitude with low airspeed and a tailwind while operating near maximum gross weight, which resulted in the helicopter losing altitude, touching down on a dirt surface, and a subsequent dynamic rollover.NTSB GAA17CA095Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Separ, NMThe pilot’s abrupt maneuver to avoid electrical wires during the approach, which resulted in a hard landing.NTSB WPR16LA132Accident · No injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 · El Centro, CAA loss of main rotor rpm and airframe vibration for reasons that could not be determined based on the available information, which resulted in a forced landing to sloping terrain and the helicopter rolling over.NTSB ERA16FA143Accident · 1 fatalField investigationFinal reportRobinson R44 · Canadensis, PAThe pilot's loss of control due to spatial disorientation, which occurred after ascending in order to clear rising terrain and inadvertently entering the clouds.NTSB CEN15CA348Accident · Minor injuriesData collectionFinal reportRobinson R44 · Kansasville, WIThe pilot's inability to see and avoid power lines that were low to the ground and a green color that blended with the background crops.NTSB ERA14CA413Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Hayesville, NCThe pilot's failure to maintain control of the helicopter, and adequate clearance, which resulted in a collision with a hangar.NTSB CEN14CA426Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Lancaster, WIThe pilot's inadequate monitoring of the environment and failure to maintain clearance from transmission wires during an aerial application flight.NTSB CEN14CA403Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 · Allen, NEThe pilot did not ensure sufficient obstacle clearance for potential wind conditions, which resulted in his loss of control of the helicopter.NTSB ERA14CA143Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Orlando, FLThe pilot's inadequate preflight inspection in which he failed to remove the tail rotor covers, which resulted in the failure of the tail rotor drive shaft during engine start.NTSB CEN13LA448Accident · Serious injuriesLimited investigationFinal reportRobinson R44 · Capron, ILThe pilot's failure to maintain main rotor speed while maneuvering at low altitude during an agricultural application flight, which resulted in an uncontrolled descent into terrain.NTSB ERA13FA186Accident · 2 fatalField investigationFinal reportRobinson R44 · Miami, FLThe mechanic's failure to properly secure the pitch link hardware of one main rotor blade to the rotating swash plate, which resulted in the pitch link separating in flight and the pilot's subsequent loss of control. Contributing to the accident was the…NTSB ERA12LA429Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 · Tallahassee, FLThe pilot’s failure to maintain awareness of the helicopter’s altitude while attempting to troubleshoot the clutch actuator warning light, which resulted in an inadvertent descent and impact with water. Contributing to the accident was the pilot's possible…NTSB ERA12CA179Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · N. Charleston, SCThe flight instructor’s failure to apply power during a practice autorotation in order to arrest a high rate of descent, which resulted in an in-flight collision with terrain.NTSB CEN11CA627Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Batesville, TXThe pilot’s inadequate preflight inspection that failed to ensure all tie-down clamps were removed prior to takeoff, which resulted in the helicopter’s dynamic rollover.NTSB ANC10LA053Accident · 1 fatalLimited investigationFinal reportRobinson Helicopter R44 · Unalaska, AKThe pilot's inappropriate low altitude maneuvering, which resulted in a collision with terrain.NTSB CEN10CA251Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Baraboo, WIThe pilot's failure to maintain clearance with crops while maneuvering during aerial application.NTSB ERA10LA019Accident · Serious injuriesLimited investigationFinal reportRobinson R44 · La Belle, FLThe loss of main rotor rpm due to the failure of one or more of the drive belts for undetermined reasons.NTSB ERA09FA497Accident · 1 fatalField investigationFinal reportRobinson R44 · Jackson, MSThe pilot's failure to maintain adequate main rotor rpm, for undetermined reasons.NTSB WPR09CA339Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Marysville, CAThe pilot’s failure to maintain adequate clearance from the power line wires.NTSB ANC08CA112Accident · No injuriesData collectionFinal reportRobinson R44 · Iliamna, AKThe pilot's failure to see a wire cable prior to colliding with it. Factors contributing to the accident were the non-routine positioning of the wire cable, and the ground crew's failure to advise the pilot that the wire had been re-routed.NTSB DFW08LA020Accident · No injuriesLimited investigationFinal reportRobinson R-44 · Catarina, TXThe loss of control due to the pilot's failure to maintain clearance with trees while hovering . A contributing factor was the low altitude.NTSB SEA07FA006Accident · 1 fatalField investigationFinal reportRobinson R44 · Sumner, WAThe complete loss of engine power, for undetermined reasons, while on final approach, and the pilot's loss of control of the helicopter after the power loss. Factors include a lake below the final approach to the private landing pad.NTSB LAX00LA086Accident · No injuriesLimited investigationFinal reportRobinson R44 · Palo Alto, CAThe pilot's failure to use carburetor heat, resulting in a loss of engine power, and, his misjudged autorotation approach that resulted in a collision with the ground during the landing flare. Contributing to the accident was the conditions conducive to…