Weatherly 620B
NTSB investigations · 34
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.aircraft_model_code IN ('9630605', '9630607')
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.aircraft_model_code IN ('9630605', '9630607')
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 ERA26FA341Accident · 1 fatalClass 3 · FieldPreliminary reportWeatherly 620 · Lynchburg, SCOn September 17, 2026, about 0720 eastern daylight time, a Weatherly Aviation Company Inc. 602B, N20003, was substantially damaged when it was involved in an accident near Lynchburg, South Carolina. The pilot was fatally injured. The airplane was operated as…NTSB CEN25LA286Accident · Minor injuriesClass 4 · LimitedFinal reportWeatherly 620B · Rushmore, MNThe pilot’s failure to maintain clearance from a tree during low-level maneuvering.NTSB WPR25LA165Accident · No injuriesClass 4 · LimitedFinal reportWeatherly 620B · Lewiston, MTThe pilot’s failure to maintain clearance from terrain while maneuvering at a low altitude.NTSB GAA20CA033Accident · No injuriesData collectionFinal reportWeatherly 620 · Fabens, TXThe pilot's failure to maintain clearance from power wires while maneuvering at a low altitude.NTSB ERA19LA263Accident · 1 fatalClass 3 · LimitedFinal reportWeatherly 620 · Russellville, ALThe pilot's failure to see and avoid powerlines during low-altitude agricultural spraying flight operations.NTSB GAA17CA225Accident · No injuriesData collectionFinal reportWeatherly 620B · Lewistown, MTThe pilot’s failure to maintain altitude during low-altitude maneuvers in flat light conditions.NTSB CEN17LA038Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Coleman, TXThe pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.NTSB CEN15LA399Accident · 1 fatalLimited investigationFinal reportWeatherly 620B · Hancock, WIThe in-flight failure of the left wing lower forward attach point under normal loading conditions due to corrosion and fatigue cracking in the center section hinge brackets. Contributing to the accident was the operator's inadequate maintenance and overweight…NTSB GAA15CA171Accident · No injuriesData collectionFinal reportWeatherly 620B · Hatch, NMThe pilot failed to maintain obstacle clearance, and the airplane struck a transmission line wire during aerial application operations.NTSB CEN13FA324Accident · 1 fatalField investigationFinal reportWeatherly 620B · Ludlow, SDThe pilot’s failure to maintain control of the airplane while maneuvering, which resulted in an inadvertent stall. Contributing to the accident was task- and/or work-related fatigue.NTSB CEN12LA514Accident · Minor injuriesLimited investigationFinal reportWeatherly 620B · Holcomb, KSThe pilot's failure to use carburetor heat while operating in conditions conducive to carburetor icing, which resulted in a partial loss of engine power shortly after takeoff.NTSB CEN11LA541Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Hettinger, NDInternal failure of the engine for undetermined reasons.NTSB CEN09CA452Accident · Minor injuriesData collectionFinal reportWeatherly 620B · New England, NDThe loss of engine power for undetermined reasons while maneuvering at low altitude.NTSB DEN08LA150Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Atkinson, NEThe total loss of engine power due to water contamination and corrosion within the fuel system at an undetermined time and from an undetermined source.NTSB DFW08CA098Accident · No injuriesData collectionFinal reportWeatherly 620B · Coleman, TXThe pilot's failure to maintain airplane control on the landing roll. A contributing factor was the variable wind.NTSB CHI07LA207Accident · 1 fatalLimited investigationFinal reportWeatherly 620B · Wyoming, ILThe pilot's failure to maintain clearance with the power lines during the aerial application flight. Contributing to the accident were the power lines and the low altitude.NTSB CHI06CA225Accident · No injuriesData collectionFinal reportWeatherly 620B · Sioux Center, IAThe pilot's mismanagement of the fuel system which resulted in the loss of engine power due to fuel starvation and his failure to maintain aircraft control during the subsequent forced landing. A factor to the accident was the soybean crop.NTSB CHI05LA213Accident · Serious injuriesLimited investigationFinal reportWeatherly 620-B · Osage, IAThe partial loss of engine power for an undetermined reason. Contributing factors were the wires and the trees.NTSB SEA05CA132Accident · No injuriesData collectionFinal reportWeatherly 620B · Teton, IDThe pilot's failure to maintain clearance from power transmission lines while maneuvering.NTSB CHI05LA104Accident · Minor injuriesLimited investigationFinal reportWeatherly 620B · Downs, KSThe loss of engine power due to the failure of the number two cylinder which was the result of the maintenance facility's failure to detect the fatigue crack in the number two cylinder during the engine overhaul. A factor to the accident was the soft field.NTSB LAX01LA268Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Winnemucca, NVthe pilot's failure to maintain clearance with the wires while he was maneuvering for an aerial application run.NTSB SEA00LA051Accident · 1 fatalLimited investigationFinal reportWeatherly 620B · Odell, ORThe pilot's failure to maintain sufficient altitude over, or clearance with, a tree. Factors contributing to the occurrence of the accident were the tree and sharply rising terrain. A factor contributing to the severity of the accident was a post-crash fuel…NTSB FTW99LA251Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Big Spring, TXFuel exhaustion as a result of the pilot's failure to refuel the airplane. A factor was the lack of suitable terrain for the forced landing.NTSB CHI99LA297Accident · No injuriesLimited investigationFinal reportWeatherly 201B · Oberlin, KSEngine failure due to an undertorqued carburetor fulcrum screw. Contributing factors were the muddy terrain and the low altitude of the aerial operation.NTSB CHI99LA214Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Timber Lake, SDthe pilots selection of the shorter runway and his failure to abort the takeoff. Factors to the accident were the high density altitude, the fence and the fence posts.NTSB SEA99LA089Accident · Minor injuriesLimited investigationFinal reportWeatherly 620B · Tetonia, IDA failure of the right magneto drive gear shaft. Factors include the absence of any suitable terrain on which to perform an emergency landing, and the rough/uneven condition of the terrain on which the pilot was forced to land.NTSB FTW99LA149Accident · Serious injuriesLimited investigationFinal reportWeatherly 620B · Whiteface, TXThe pilot's selection of unsuitable terrain for takeoff. Contributing to the accident was the soft ground and the standing water on the runway.NTSB LAX99LA107Accident · 1 fatalLimited investigationFinal reportWeatherly 620B · Yuma, AZThe pilot's failure to maintain an adequate clearance from the power lines during an aerial application flight. A factor in the accident was the dark night lighting conditions.NTSB FTW98FA028Accident · 1 fatalField investigationFinal reportWeatherly 620B · Cee Vee, TXThe pilot's failure to maintain clearance with the power lines during an aerial application flight.NTSB SEA97LA169Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Newdale, IDThe pilot's inadequate preflight/planning preparation which resulted in the aircraft exceeding the maximum gross weight, and inability to climb. A factor was high density altitude.NTSB SEA97LA074Accident · Minor injuriesLimited investigationFinal reportWeatherly 620B · Wasco, ORthe partial loss of engine power for undetermined reasons and the pilot's selection of unsuitable terrain for a precautionary landing. A factor was the rough terrain.NTSB FTW96LA241Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Dumas, TXThe failure of the right main gear torque link during landing roll as a result of its improper assembly by maintenance personnel.NTSB FTW95FA231Accident · 1 fatalField investigationFinal reportWeatherly 620B · Flagler, COFailure by the pilot to maintain clearance from the static line of a power transmission array during an aerial application flight.NTSB FTW93LA177Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Crowley, LASevere propeller and airframe vibration for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
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