NTSB investigations, 2013, MT
180,610 investigations by the National Transportation Safety Board since 1962: 174,589 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1963 | 2 |
|---|---|
| 1964 | 78 |
| 1965 | 73 |
| 1966 | 87 |
| 1967 | 82 |
| 1968 | 61 |
| 1969 | 56 |
| 1970 | 67 |
| 1971 | 55 |
| 1972 | 46 |
| 1973 | 49 |
| 1974 | 59 |
| 1975 | 61 |
| 1976 | 60 |
| 1977 | 61 |
| 1978 | 57 |
| 1979 | 50 |
| 1980 | 46 |
| 1981 | 52 |
| 1982 | 57 |
| 1983 | 37 |
| 1984 | 38 |
| 1985 | 42 |
| 1986 | 34 |
| 1987 | 27 |
| 1988 | 31 |
| 1989 | 26 |
| 1990 | 32 |
| 1991 | 28 |
| 1992 | 29 |
| 1993 | 25 |
| 1994 | 29 |
| 1995 | 26 |
| 1996 | 23 |
| 1997 | 29 |
| 1998 | 38 |
| 1999 | 24 |
| 2000 | 28 |
| 2001 | 18 |
| 2002 | 25 |
| 2003 | 23 |
| 2004 | 29 |
| 2005 | 21 |
| 2006 | 33 |
| 2007 | 28 |
| 2008 | 20 |
| 2009 | 16 |
| 2010 | 14 |
| 2011 | 21 |
| 2012 | 17 |
| 2013 | 29 |
| 2014 | 21 |
| 2015 | 20 |
| 2016 | 18 |
| 2017 | 12 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 18 |
| 2022 | 14 |
| 2023 | 16 |
| 2024 | 18 |
| 2025 | 24 |
| 2026 | 15 |
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 year(c.\"eventDate\") = 2013
AND c.\"eventStateOrRegion\" = 'MT' AND c.\"eventCountry\" = 'USA'
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 year(c."eventDate") = 2013 AND c."eventStateOrRegion" = 'MT' AND c."eventCountry" = 'USA' ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 WPR14CA082Accident · No injuriesData collectionFinal reportCubcrafters CC11-160 · Roberts, MTThe pilot's selection of unsuitable terrain during taxi, which resulted in a loss of directional control.NTSB WPR14CA076Accident · No injuriesData collectionFinal reportAviat A-1C-200 · Laural, MTThe pilot's failure to maintain directional control during takeoff with a gusting crosswind, which resulted in the collision with terrain. Contributing to the accident was the pilot's distraction when the door popped open.NTSB WPR14CA075Accident · Serious injuriesData collectionFinal reportCessna 152 · St. Ignatius, MTThe non-certificated pilot's failure to maintain a stabilized approach for landing that resulted in a long landing and subsequent runway overrun.NTSB WPR14CA067Accident · Serious injuriesData collectionFinal reportBeech 58P · Kalispell, MTThe pilot's failure to maintain airplane control during the landing sequence.NTSB WPR14CA058Accident · No injuriesData collectionFinal reportQuad City Ultralight Acft Challenger II · Kalispell, MTA loss of engine power due to the spark plug coming out of the cylinder head.NTSB WPR14CA041Accident · No injuriesData collectionFinal reportBell 206B · Superior, MTThe pilot's failure to maintain aircraft control while maneuvering during a long-line operation.NTSB WPR14LA023Accident · Minor injuriesLimited investigationFinal reportCessna 172 - M · Hardin, MTA rough-running engine and partial loss of power, which resulted from the pilot’s failure to use carburetor heat appropriately while operating in an area conducive to carburetor icing.NTSB WPR14CA028Accident · No injuriesData collectionFinal reportCessna 180 · Butte, MTThe pilot's failure to maintain directional control of the airplane while landing with a crosswind.NTSB WPR13CA427Accident · No injuriesData collectionFinal reportAviat A-1C-200 · Dell, MTThe pilot's failure to maintain directional control while taxiing in gusting wind conditions.NTSB WPR13CA412Accident · Minor injuriesData collectionFinal reportPiper PA 11 · Bozeman, MTThe pilot's failure to maintain aircraft control and inadequate compensation for the high gusty wind conditions during taxi.NTSB WPR13CA409Accident · No injuriesData collectionFinal reportCessna 195A · Meadow Creek, MTThe pilot's failure to maintain directional control during the takeoff roll on a rough turf runway.NTSB WPR13CA403Accident · No injuriesData collectionFinal reportMaule M-7-260C · Nashua, MTThe pilot's failure to maintain clearance from a berm during the takeoff, which resulted in a loss of directional control.NTSB WPR13FA368Accident · 1 fatalField investigationFinal reportBeech E35 · West Yellowstone, MTThe pilot's failure to maintain airplane control while aligning the airplane with the runway for landing, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall. Contributing to the accident was the pilot's…NTSB WPR13CA355Accident · No injuriesData collectionFinal reportMooney M20F · Helena, MTThe flight instructor's delayed decision to instruct the pilot to abort the landing which resulted in a runway excursion and collision with a fence.NTSB WPR13CA362Accident · No injuriesData collectionFinal reportBellanca 7GCBC · West Yellowstone, MTThe pilot's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and a collision with an approach slope indicator system component.NTSB WPR13LA349Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · Billings, MTThe pilots’ inadequate landing flare, which resulted in a hard landing and collapse of the left main landing gear.NTSB WPR13FA343Accident · 1 fatalField investigationFinal reportRobinson Helicopter R44 II · Thompson Falls, MTThe pilot's failure to maintain helicopter control while operating in conditions conducive to a loss of tail rotor effectiveness.NTSB WPR13CA352Accident · No injuriesData collectionFinal reportCessna 180J · Hungry Horse, MTThe pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB WPR13CA325Accident · No injuriesData collectionFinal reportBoeing E75 · Bozeman, MTThe pilot’s failure to maintain adequate airspeed during a turn, which resulted in a loss of lift and collision with terrain.NTSB WPR13CA213Accident · Serious injuriesData collectionFinal reportAviat A-1B · Fort Smith, MTThe pilot's improper decision to land on rough terrain at a high density altitude.NTSB WPR13LA302Accident · No injuriesLimited investigationFinal reportS.N.I.A.S. AS-350B Ecureuil · Hamilton, MTThe loss of engine power during cruise flight due to the fatigue failure of a pneumatic fuel controller pipe. Also causal was maintenance personnel’s failure to adequately maintain the pipe and replace it with a thicker type.NTSB WPR13LA303Accident · Serious injuriesLimited investigationFinal reportBell 206L-3 · Missoula, MTThe pilot's failure to prevent the helicopter from settling with power and to maintain proper position relative to an external load, which resulted in a loss of control and subsequent hard landing.NTSB WPR13FA288Accident · 1 fatalField investigationFinal reportBeech J35 · Helena, MTThe pilot’s failure to maintain adequate airspeed while maneuvering, which resulted in an aerodynamic stall/spin and subsequent impact with terrain.NTSB WPR13CA253Accident · No injuriesData collectionFinal reportSchweizer 300C · Hamilton, MTThe student pilot’s failure to maintain helicopter control during a practice autorotation and the flight instructor's delayed remedial action.NTSB WPR13FA208Accident · 1 fatalField investigationFinal reportBell 206B · Shepherd, MTThe pilot’s loss of control while maneuvering during low-altitude operations due to sudden neurological impairment or incapacitation and the helicopter’s subsequent collision with power lines.NTSB WPR13TA205Accident · No injuriesFinal reportBell BHT407 · Big Fork, MTThe pilot’s failure to maintain helicopter control while maneuvering over mountainous terrain in strong up/downdrafts and possible mountain wave activity, which resulted in a loss of tail rotor effectiveness.NTSB WPR13FA183Accident · 1 fatalField investigationFinal reportCessna 182C · Circle, MTThe pilot’s failure to maintain airplane control as a result of spatial disorientation. Contributing to the accident was the pilot’s decision to continue flight into low visibility conditions.NTSB WPR13LA178Accident · Serious injuriesLimited investigationFinal reportMD Helicopter 369A · Darby, MTThe pilot's failure to arrest the landing descent due to his incorrect use of the throttle, which resulted in a hard landing.NTSB WPR13CA117Accident · No injuriesData collectionFinal reportCessna 170B · Sunburst, MTThe pilot's failure to compensate for the strong, gusting wind conditions, which resulted in a loss of airplane control during takeoff.