NTSB investigations, 1992, MT
180,616 investigations by the National Transportation Safety Board since 1962: 174,594 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\") = 1992
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") = 1992 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 SEA93LA047Accident · No injuriesLimited investigationFinal reportAero Commander AC-500B · Billings, MTLoss of engine power on both engines for undetermined reasons and left main landing gear not down and locked on touchdown.NTSB SEA93GA041Accident · 8 fatalFinal reportCessna 550 · Billings, MTThe pilot-in-command's failure to follow established vortex avoidance procedures, as published in the airman's information manual, to provide his own wake turbulence separation.NTSB SEA93LA027Accident · No injuriesLimited investigationFinal reportSwearingen SA-226TC · Billings, MTFailure of a gear door roller, which necessitated a gear up landing. Factors include inadequate lubrication.NTSB SEA92LA215Accident · Minor injuriesLimited investigationFinal reportCessna T210N · Helena, MTFuel exhaustion, the pilot in command's failure to refuel en route and the inability of the pilot in command to avoid the fence during the landing roll. Factors contributing to the accident were dark night conditions and the fence.NTSB SEA92LA213Accident · No injuriesLimited investigationFinal reportCessna 172M · Lloyd, MTThe pilot in command's failure to maintain directional control. A factor contributing to the accident was wind gusts.NTSB SEA92LA185Accident · No injuriesLimited investigationFinal reportSchaknowski Dyke Delta JD-2 · Billings, MTFatigue of the left main landing gear axle.NTSB SEA92LA179Accident · No injuriesLimited investigationFinal reportCessna A185F · Ennis, MTDirectional control was not maintained. Factors to the accident were: a loose gravel airstrip, wind gusts and inadequate remedial action.NTSB SEA92LA176Accident · No injuriesLimited investigationFinal reportCessna 180K · Wibaux, MTA poorly planned approach.NTSB SEA92LA171Accident · No injuriesLimited investigationFinal reportBoeing B-75 · Three Forks, MTThe pilot's failure to maintain directional control. Factors include a crosswind gust.NTSB SEA92LA167Accident · Serious injuriesLimited investigationFinal reportGrumman G-164A · Shelby, MTThe poor decision by the pilot to make an aerial application turn around manuever under power lines and his failure to maintain clearance from the power lines.NTSB SEA92IA164Incident · 1 fatalIncident investigationFinal reportSmith Vari EZE · Terry, MTThe pilot in command's exceeding liftoff speed during a taxi test.NTSB SEA92LA146Accident · No injuriesLimited investigationFinal reportCessna 182Q · Melstone, MTInadequate in flight planning/decision. Factors to the accident were: unsuitable terrain was selected, rough/uneven terrain and a go around was not performed.NTSB SEA92FA140Accident · 1 fatalField investigationFinal reportBeech A36TC · Ballantine, MTThe pilot-in-command's physical impairment and his continued VFR flight into instrument meteorological conditions. Factors relating to the accident were: the weather conditions and the hilly terrain.NTSB SEA92LA134Accident · Minor injuriesLimited investigationFinal reportCessna A185F · Ronan, MTThe pilot's operation with known deficiencies in equipment and erratic operation of the fuel control system. A factor contributing to the accident was: soft terrain.NTSB SEA92LA127Accident · Minor injuriesLimited investigationFinal reportPiper PA-28R-200 · W. Yellowstone, MTA stall/mush encountered due to poor pre-flight planning/preparation. Factors to the accident were: high density altitude and gross weight exceeded.NTSB SEA92LA126Accident · No injuriesLimited investigationFinal reportBeech K35 · Sula, MTPoor inflight planning/decision. Factors to the accident were: delayed remedial action, a white out weather condition and inadequate clearance.NTSB SEA92LA110Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Monarch, MTThe pilot in command's disregard of the weather forecast and failure to maintain clearance with trees/terrain. Factors contributing to the accident were: hilly/mountainous terrain, weather conditions: rain, low ceilings and downdrafts, trees and the pilot in…NTSB SEA92FA113Accident · 4 fatalField investigationFinal reportCessna 177B · St. Ignatius, MTThe pilot in command's inadvertently allowing the aircraft to enter into a stall/spin. Factors contributing to the accident were: terrain condition, rising terrain, and the pilot in command's lack of familiarity with the geographic area.NTSB SEA92LA098Accident · No injuriesLimited investigationFinal reportSchweizer SGS-1-35C · Big Timber, MTAirspeed was not maintained. Factors to the accident were: no thermal lift and inadequate remedial action.NTSB SEA92FA101Accident · 4 fatalField investigationFinal reportMooney M20F · Glendive, MTAn excessive rate of descent, and the pilot's overconfidence in himself and the aircraft.NTSB SEA92LA103Accident · No injuriesLimited investigationFinal reportE.E. Shilling Q-2 · Billings, MTAn undetermined loss of engine power.NTSB SEA92LA099Accident · No injuriesLimited investigationFinal reportBellanca 8KCAB · Kalispell, MTThe pilot's failure to maintain adequate airspeed during the go-around.NTSB SEA92LA081Accident · No injuriesLimited investigationFinal reportPiper J-5A · Broadus, MTFuel system exhaustion. Factors include an inadequate preflight, inadvertent fuel dumping, and a ditch in the landing area.NTSB SEA92LA072Accident · No injuriesLimited investigationFinal reportPiper PA-23-160 · Missoula, MTPartial blockage of the left engine induction air filter, inability to maintain the proper rate of descent, and delayed extension of the landing gear. Factors contributing to the accident were icing conditions, wing ice, and rough/uneven terrain.NTSB SEA92LA071Accident · No injuriesLimited investigationFinal reportCessna A185F · Billings, MTA worn tailwheel steering system and inadequate inspection of the airplane. A factor relating to the accident was the crosswind condition.NTSB SEA92LA059Accident · No injuriesLimited investigationFinal reportCessna 172G · Billings, MTThe pilot's failure to maintain directional control. A factor was the crosswind.NTSB SEA92LA057Accident · 2 fatalLimited investigationFinal reportRobert L. Rice Davis DA-2A · Billings, MTThe failure of the pilot to maintain terrain clearance. Factors relating to the accident were the pilot's lack of experience and the rising terrain in the area.NTSB SEA92FA046Accident · 2 fatalField investigationFinal reportGrumman American AA-5B · West Glacier, MTThe inflight encounter with IMC weather by the non-instrument rated pilot. Factors relating to the accident were the weather conditions, the mountainous/hilly terrain, and lack of instrument qualification by the pilot.NTSB SEA92FA105Accident · 1 fatalField investigationFinal reportCessna 182R · Garrison, MTPoor inflight planning/decision. Factors to the accident were: icing conditions, dark night, flight into known adverse weather and an inadequate weather evaluation.