NTSB investigations, 2011, MN
180,604 investigations by the National Transportation Safety Board since 1962: 174,583 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
| 1964 | 113 |
|---|---|
| 1965 | 115 |
| 1966 | 117 |
| 1967 | 130 |
| 1968 | 95 |
| 1969 | 113 |
| 1970 | 88 |
| 1971 | 80 |
| 1972 | 82 |
| 1973 | 77 |
| 1974 | 83 |
| 1975 | 98 |
| 1976 | 78 |
| 1977 | 92 |
| 1978 | 98 |
| 1979 | 76 |
| 1980 | 66 |
| 1981 | 89 |
| 1982 | 61 |
| 1983 | 68 |
| 1984 | 51 |
| 1985 | 57 |
| 1986 | 43 |
| 1987 | 40 |
| 1988 | 52 |
| 1989 | 50 |
| 1990 | 42 |
| 1991 | 59 |
| 1992 | 25 |
| 1993 | 40 |
| 1994 | 39 |
| 1995 | 37 |
| 1996 | 40 |
| 1997 | 37 |
| 1998 | 36 |
| 1999 | 33 |
| 2000 | 39 |
| 2001 | 40 |
| 2002 | 46 |
| 2003 | 40 |
| 2004 | 32 |
| 2005 | 31 |
| 2006 | 29 |
| 2007 | 25 |
| 2008 | 31 |
| 2009 | 29 |
| 2010 | 32 |
| 2011 | 28 |
| 2012 | 28 |
| 2013 | 33 |
| 2014 | 24 |
| 2015 | 15 |
| 2016 | 26 |
| 2017 | 20 |
| 2018 | 14 |
| 2019 | 16 |
| 2020 | 26 |
| 2021 | 12 |
| 2022 | 24 |
| 2023 | 34 |
| 2024 | 24 |
| 2025 | 22 |
| 2026 | 13 |
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\") = 2011
AND c.\"eventStateOrRegion\" = 'MN' 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") = 2011 AND c."eventStateOrRegion" = 'MN' 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 CEN12LA113Accident · No injuriesLimited investigationFinal reportCessna 182J · St. Paul, MNThe pilot's decision to land on a runway with a gusting, quartering tailwind and his inadequate compensation for the wind, which resulted in a hard landing.NTSB CEN12FA091Accident · 1 fatalField investigationFinal reportRobinson Helicopter R44 II · Hackensack, MNThe helicopter's sudden yaw and subsequent impact with the water for reasons that could not be determined during postaccident examination of the helicopter and its systems.NTSB CEN12LA077Accident · No injuriesLimited investigationFinal reportCessna 152 · Princeton, MNThe inadequate installation of the threaded insert in the No. 2 cylinder spark plug hole by maintenance personnel, which resulted in a loss of engine power during initial climb.NTSB CEN12CA065Accident · No injuriesData collectionFinal reportCessna 182J · Alexandria, MNThe pilot's failure to maintain directional control during the night landing.NTSB DCA12CA043Accident · No injuriesData collectionFinal reportAirbus Industrie A320 211 · Minneapolis, MNIn-flight collision with birds during initial climb, which resulted in substantial damage to the aircraft.NTSB CEN12CA035Accident · Minor injuriesData collectionFinal reportHouts Avid Mark IV · Hibbing, MNThe improper installation of a hose clamp, which resulted in an oil line rupture and subsequent loss of engine oil pressure.NTSB CEN12CA044Accident · No injuriesData collectionFinal reportAviat A-1 · Wolverton, MNThe pilot's inadvertent excessive braking during the landing roll due to momentary pain.NTSB CEN12CA009Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Hibbing, MNThe private pilot's failure to maintain control of the helicopter during the landing flare.NTSB CEN11LA623Accident · 1 fatalLimited investigationFinal reportHoffmann HK36R Super Dimona · Winsted, MNThe pilot did not maintain adequate airspeed while maneuvering at low altitude, which resulted in an aerodynamic stall.NTSB CEN11CA624Accident · No injuriesData collectionFinal reportCessna 172S · Bemidji, MNThe student pilot's improper flare, which resulted in a hard landing.NTSB CEN11CA637Accident · No injuriesData collectionFinal reportAero Commander S2R · Park Rapids, MNThe loss of engine power for undetermined reasons.NTSB CEN11LA601Accident · Minor injuriesLimited investigationFinal reportVan's RV-12 · Windom, MNThe pilot's loss of airplane control after liftoff due to his distraction with the unsecured canopy, which he did not lock before takeoff.NTSB CEN11CA600Accident · No injuriesData collectionFinal reportCessna 182C · Grand Marais, MNThe pilot's delayed decision to land the airplane when he realized the airplane's performance was insufficient to clear approaching terrain during the initial climb after takeoff. Contributing to the accident was the pilot's inadequate preflight planning.NTSB CEN11CA533Accident · No injuriesData collectionFinal reportGarlick Helicopters OH-58C · Rushford, MNThe pilot's diverted attention, which resulted in the failure to maintain clearance from the power line.NTSB CEN11CA525Accident · No injuriesData collectionFinal reportBell 47G-2A · Nicolett, MNThe pilot's failure to maintain control of the helicopter while maneuvering during an aerial application flight.NTSB CEN11LA499Accident · No injuriesLimited investigationFinal reportAir Tractor AT-502 · Fergus Falls, MNThe total loss of engine power for reasons that could not be determined because the airplane came to rest inverted in water.NTSB CEN11CA398Accident · Serious injuriesData collectionFinal reportLindstrand LBL120A · Le Center, MNThe failure of the passenger to follow the pilot's instructions during landing, which caused the pilot to be ejected from the balloon and sustain serious injuries.NTSB CEN11LA374Accident · Serious injuriesLimited investigationFinal reportMalkin Roy K Searey · Minneapolis, MNThe pilot's failure to maintain adequate airspeed during takeoff, which resulted in an inadvertent stall. Contributing to the accident was the degraded engine performance due to the improper servicing and maintenance of the fuel system.NTSB CEN11LA370Accident · Serious injuriesLimited investigationFinal reportBell 47G-3B-1 · Lakeville, MNThe loss of engine power due to a loose B-nut on the compressor discharge pressure bleed line.NTSB CEN11LA332Accident · Serious injuriesLimited investigationFinal reportUnregistered Quicksilver MXL II · Crookston, MNThe pilot’s improper airspeed while maneuvering to land, which resulted in an aerodynamic stall/spin at a low altitude.NTSB CEN11LA328Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Fredenberg Township, MNThe pilot's inadequate directional control during a crosswind landing.NTSB CEN11TA279Accident · No injuriesFinal reportRockwell International 500-S · Eden Prairie, MNThe pilot's inadequate compensation for the crosswind while landing, which resulted in a loss of directional control.NTSB CEN11CA238Accident · No injuriesData collectionFinal reportCessna 305A · Anoka, MNThe pilot's failure to maintain control of the airplane during the go-around, which resulted in an inadvertent stall.NTSB CEN11CA236Accident · No injuriesData collectionFinal reportPiper PA-22-150 · South St. Paul, MNThe pilot's failure to maintain directional control of the airplane during the takeoff roll.NTSB CEN11LA183Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Minneapolis, MNThe pilot's loss of directional control during the landing.NTSB ENG11IA016Incident · No injuriesIncident investigationFinal reportBoeing 757-2Q8 · Minneapolis, MNthe failure of the right engine's fuel control unit to operate correctly when the fuel metering valve became frozen in the full open position because of corrosion on the fuel metering valve slide and sleeve, which caused the engine to be overfueled during…NTSB CEN11CA167Accident · Serious injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Anoka, MNThe student pilot's control inputs that resulted in an inadvertent dynamic rollover and the CFI's inadequate supervision of the flight.NTSB CEN11CA152Accident · No injuriesData collectionFinal reportEurocopter Deutschland MBB-BK 117 C-2 · Albert Lea, MNThe pilot's inadequate preflight inspection of the engine cowling latches prior the flight, which resulted in the cowling door opening in-flight and striking the main rotor blades.