NTSB investigations, 2003, 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\") = 2003
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") = 2003 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 SEA04LA029Accident · Minor injuriesLimited investigationFinal reportBeech 58P · Missoula, MTThe second pilot's failure to maintain terrain clearance while maneuvering after takeoff. Proper climb rate not verified by the flight crew, fog, freezing fog, dark night conditions and inadequate supervision by the pilot-in-command were factors.NTSB SEA04LA004Accident · No injuriesLimited investigationFinal reportSeabase Magnum · Olney, MTThe pilot's failure to adequately preflight the aircraft to verify the fuel quantity, resulting in fuel exhaustion and the loss of engine power during cruise flight. Contributing factors were the pilot's failure to refuel the aircraft and the soft terrain.NTSB SEA04FA003Accident · 2 fatalField investigationFinal reportCessna 177B · Chinook, MTThe total loss of engine power in cruise flight due to the separation of the carburetor from its mounting bolts, and the pilot's failure to adequately compensate for strong crosswinds while attempting the subsequent forced landing. Additional factors include…NTSB SEA03LA188Accident · No injuriesLimited investigationFinal reportPiper PA-22-160 · Billings, MTThe pilot's inadequate compensation for wind conditions which led to a loss of control and subsequent ground loop. A contributing factor was the wind gust.NTSB SEA03LA185Accident · 1 fatalLimited investigationFinal reportAeronca 65-CA · Polson, MTThe pilot's failure to maintain clearance from an object while maneuvering and alcohol impairment. Transmission wires, dark night conditions, and drug impairment were factors.NTSB SEA03LA172Accident · No injuriesLimited investigationFinal reportCessna 152 · Hamilton, MTThe student pilot's improper flare which resulted in a hard landing. A factor was the improper recovery from the bounced landing.NTSB SEA03LA166Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Rapids, MTThe failure of the landing gear tire valve stem and the pilot's failure to maintain directional control during the landing roll. The deflation of the tire and rough/uneven terrain were factors.NTSB SEA03CA155Accident · Minor injuriesData collectionFinal reportCessna 170B · Schafer, MTThe pilot's delayed remedial action during the takeoff roll. Factors include wet terrain, a fence and an embankment located at the end of the runway.NTSB SEA03LA140Accident · Serious injuriesLimited investigationFinal reportPiper PA-18A · Zurich, MTThe pilot's failure to maintain airspeed which resulted in an inadvertent stall.NTSB SEA03LA130Accident · No injuriesLimited investigationFinal reportCessna T210M · Essex, MTThe unexpected transit of a deer across the runway which impacted the aircraft during the pilot's aborted landing.NTSB SEA03TA116Accident · Minor injuriesFinal reportMcDonnell Douglas 369E · Big Timber, MTFretting on the outside diameter of the compressor coupling adapter which resulted in fatigue and subsequent fracture of the adapter, and ultimately the disconnection of the compressor from the turbine assembly. Contributing factors were low rotor RPM, uneven…NTSB SEA03LA111Accident · No injuriesLimited investigationFinal reportPiper PA-11 · Alzada, MTThe student pilot's failure to maintain adequate flying airspeed in a turn while maneuvering close to the ground resulting in a stall condition. A contributing factor was the turbulent wind conditions.NTSB SEA03LA105Accident · No injuriesLimited investigationFinal reportCessna T337G · Lewistown, MTInadequate preflight planning/preparation prior to takeoff, and the pilot's failure to maintain aircraft control during the takeoff. An inadvertent stall and rough terrain were factors.NTSB SEA03CA102Accident · No injuriesData collectionFinal reportPiper PA-18 · Silver City, MTProper descent rate not maintained while on final approach. A wind gust is a factor in the accident.NTSB SEA03LA099Accident · No injuriesLimited investigationFinal reportPiper PA-18A-150 · Laurel, MTAircraft control was not maintained during the landing roll. The aircraft subsequently nosed over.NTSB SEA03LA097Accident · No injuriesLimited investigationFinal reportCessna 172H · Glasgow, MTA loss of engine power due to carburetor icing. Contributing factors were carburetor icing conditions and the muddy, wet terrain at the landing site.NTSB SEA03LA091Accident · No injuriesLimited investigationFinal reportCessna 150 · Dillon, MTThe pilot's failure to maintain directional control during the takeoff roll, and his inadequate remedial actions during his attempt to realign the aircraft with the runway. Factors include a crosswind, and the pilot's lack of experience in tailwheel-equipped…NTSB SEA03LA087Accident · No injuriesLimited investigationFinal reportCessna 210N · Lewistown, MTThe loss of engine power for undetermined reasons. The condition of the runway overrun was a factor.NTSB SEA03LA068Accident · No injuriesLimited investigationFinal reportPiper PA-18-135 · Marion, MTThe pilot-in-command's failure to maintain directional control during the takeoff roll resulting in the aircraft leaving the runway, crossing a ditch and collapsing the landing gear. A contributing factor was the ditch.NTSB SEA03LA065Accident · No injuriesLimited investigationFinal reportPiper PA-38 · Trident, MTFuel exhaustion while in cruise flight due to inadequate preflight planning / preparation. A fence was a factor.NTSB SEA03TA060Accident · No injuriesFinal reportMcDonnell Douglas 369E · Plentywood, MTAircraft control was not maintained during a hovering turn. High wind conditions and excessive remedial action were factors.NTSB SEA03LA057Accident · No injuriesLimited investigationFinal reportCessna 152 · Butte, MTThe pilot's inadequate compensation for gusty variable wind conditions and his improper flare. Factors include gusty and variable winds .NTSB SEA03LA040Accident · 1 fatalLimited investigationFinal reportPiper PA-22-150 · Garryowen, MTThe pilot in command's allowing the aircraft to inadvertently enter into a stall condition at low altitude while maneuvering. A contributing factor was the pilot's intentional low altitude maneuvering.