NTSB investigations, 2011, MI

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

19622026
NTSB investigations, 2011, MI per year, 1962–2026: 4,705 cases
19621
19631
1964145
1965153
1966169
1967193
1968174
1969182
1970176
1971159
1972150
1973149
1974141
1975115
1976131
1977106
1978121
1979118
198098
1981116
198287
1983101
198491
198582
198686
198757
198863
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199086
199165
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199556
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199851
199950
200046
200162
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200350
200439
200543
200648
200736
200832
200935
201030
201134
201238
201329
201431
201526
201624
201722
201828
201923
202022
202129
202217
202321
202421
202526
202619

Latest 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\" = 'MI' 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.

NTSB CEN12LA118Accident · Minor injuriesLimited investigationFinal reportPiper PA-32-260 · Elk Rapids, MIThe loss of engine power due to the failure of the exhaust valve.Dec 31, 2011 · N997TB · Substantial damageNTSB CEN12FA097Accident · 2 fatalField investigationFinal reportPiper PA-32-260 · St. Ignace, MIThe pilot’s decision to initiate visual flight in instrument meteorological conditions and subsequent failure to maintain adequate altitude.Dec 4, 2011 · N33315 · Substantial damageNTSB CEN12LA066Accident · Minor injuriesLimited investigationFinal reportPiaggio Aero Industries P180 · Flint, MIThe captain's failure to maintain directional control during landing with one engine inoperative. Contributing to the accident was an improperly installed clevis pin in the left engine power lever, the crew’s delay in accurately identifying their heading, and…Nov 16, 2011 · N168SL · Substantial damageNTSB ENG12IA003Incident · No injuriesIncident investigationFinal reportBoeing 747-451 · Detroit, MIThe penetration of turbine blade fragments through the rear turbine case, which punctured the No. 4 bearing oil pressure supply tube, allowing misted oil to contact the hot engine case and ignite the undercowl fire. Contributing to the incident was the…Oct 23, 2011 · N661US · Minor damageNTSB CEN12LA014Accident · Serious injuriesLimited investigationFinal reportPeck Zodiac 601XL · Traverse City, MIA loss of engine power for undetermined reasons.Oct 11, 2011 · N4595P · Substantial damageNTSB CEN12LA013Accident · No injuriesLimited investigationFinal reportWilhelm Calidus · Thompsonville, MIThe pilot 's inability to maintain control of the gyrocraft during the landing roll for undetermined reasons.Oct 7, 2011 · N455BW · Substantial damageNTSB CEN12FA010Accident · 1 fatalField investigationFinal reportBrinkerhuff Gerald G Q200 · Holland, MIThe pilot failed to maintain sufficient altitude during the landing approach, which resulted in the airplane contacting an approach light. Contributing to the accident was the setting sun, which most likely obscured the pilot’s vision.Oct 6, 2011 · N2935R · Substantial damageNTSB CEN11FA666Accident · 2 fatalField investigationFinal reportRobinson Helicopter R44 · Curren, MIThe non-instrument-rated pilot's decision to continue visual flight into instrument meteorological conditions, which resulted in controlled flight into trees and the ground. Contributing to the accident was the pilot's impairment from multiple drugs.Sep 24, 2011 · N8324F · Substantial damageNTSB CEN11FA663Accident · 1 fatalField investigationFinal reportThorp T-18 · Plainwell, MIThe pilot did not maintain clearance from a semitrailer along the approach path.Sep 23, 2011 · N54WB · Substantial damageNTSB CEN11LA651Accident · Serious injuriesLimited investigationFinal reportNorth American AT-6 · Nunica, MIThe loss of engine power due to fuel starvation during climbout for undetermined reasons, because postaccident examination of the fuel system did not reveal any discrepancies that would have precluded normal engine operation. Contributing to the accident was…Sep 17, 2011 · N217RK · Substantial damageNTSB CEN11LA642Accident · No injuriesLimited investigationFinal reportPiper PA16 · Muskegan, MIThe pilot's loss of directional control during the takeoff roll and the flight instructor's inability to apply remedial action due to the opposite corrective control inputs by the pilot.Sep 11, 2011 · N5383H · Substantial damageNTSB CEN11CA638Accident · No injuriesData collectionFinal reportEnstrom F-28F · Menominee, MIThe pilot's failure to maintain control of the helicopter during a hover.Aug 29, 2011 · N228F · Substantial damageNTSB CEN11CA604Accident · No injuriesData collectionFinal reportCessna 172M · Plymouth, MIThe pilot's failure to perform a go-around when the airplane was not in a position to make a safe landing and his excessive use of bank control during the landing attempt, which resulted in the wing striking the ground.Aug 29, 2011 · N172LD · Substantial damageNTSB CEN11LA606Accident · 1 fatalLimited investigationFinal reportBoeing A75N1(PT17) · Mt. Clemens, MIThe wing walker’s decision to release his grip of the airplane during an attempted aerial transfer from airplane to helicopter before both aircraft achieved the proper relative positioning for the transfer.Aug 21, 2011 · N49739 · 2 aircraft · No damageNTSB CEN11LA585Accident · 1 fatalLimited investigationFinal reportAero Commander Callair A-9B · Marshall, MIThe towplane pilot's loss of control during an aerotow operation due to the glider pilot's inability to maintain a proper position behind the towplane while encountering turbulence on initial climb.Aug 21, 2011 · N7638V · Substantial damageNTSB CEN11CA516Accident · Serious injuriesData collectionFinal reportCessna 150F · Harbor Beach, MIThe pilot's delay in using carburetor heat while operating in carburetor icing conditions, resulting in carburetor ice and subsequent partial loss of engine power.Jul 26, 2011 · N3050X · Substantial damageNTSB CEN11CA518Accident · No injuriesData collectionFinal reportCessna 180D · Oscoda, MIThe pilot's failure to retract the landing gear before a water landing. Contributing to the accident was the pilot's failure to use a checklist.Jul 24, 2011 · N6425X · Substantial damageNTSB CEN11CA496Accident · No injuriesData collectionFinal reportCirrus SR20 · Battle Creek, MIThe student pilot's improper flare which resulted in a hard landing.Jul 20, 2011 · N93TA · Substantial damageNTSB CEN11CA498Accident · Serious injuriesData collectionFinal reportPiper J3C-65 · Williams Lake, MIA loss of control during approach due to the front seat passenger's belt buckle being wedged between the rear seat,the rudder pedal and floor board.Jul 19, 2011 · N88000 · Substantial damageNTSB CEN11LA488Accident · Minor injuriesLimited investigationFinal reportDixon Volksplane VP-1 · Jackson, MIA partial loss of engine power during initial climb after takeoff for undetermined reasons.Jul 16, 2011 · N341MD · Substantial damageNTSB CEN11FA480Accident · 1 fatalField investigationFinal reportTaylorcraft DCO-65 · Boyne City, MIThe pilot failed to maintain airplane control while maneuvering at low altitude, which resulted in a stall/spin and impact with the terrain.Jul 16, 2011 · N50408 · Substantial damageNTSB CEN11LA481Accident · Serious injuriesLimited investigationFinal reportDegraw Rhino II · Jackson, MIThe pilot did not maintain adequate airspeed during the initial climb, which resulted in an aerodynamic stall.Jul 15, 2011 · N122DG · Substantial damageNTSB CEN11LA459Accident · No injuriesLimited investigationFinal reportWingtip To Wingtip Panzl S-330 · Battle Creek, MIThe inadequate aileron hinge design, which resulted in the in-flight separation of the left aileron following a fatigue failure of the center hinge rod-end.Jul 3, 2011 · N330JK · Substantial damageNTSB CEN11FA431Accident · 2 fatalField investigationFinal reportBosonetto Thorp T-18 · Howell, MIThe pilot's failure to maintain airplane control and airspeed during final approach, which resulted in an aerodynamic stall/spin at a low altitude.Jun 29, 2011 · N8AL · Substantial damageNTSB CEN11LA419Accident · No injuriesLimited investigationFinal reportVanDenburg Pietenpol Air Camper · Gwinn, MIThe pilot’s loss of directional control during the landing roll, which resulted in a ground loop.Jun 25, 2011 · N16DV · Substantial damageNTSB CEN11FA417Accident · 2 fatalField investigationFinal reportBeech A36 · Charlevoix, MIThe pilot's inadequate airspeed while maneuvering at low altitude, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's decision to not execute a missed approach in weather conditions below minimums.Jun 24, 2011 · N88MN · Substantial damageNTSB CEN11LA365Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 (PT17) · Freemont, MIThe pilot’s failure to attain a positive climb rate following takeoff for reasons that could not be determined because the propeller was not provided for further examination. Contributing to the accident was the pilot's impairment from alcohol.May 27, 2011 · N60147 · Substantial damageNTSB CEN11LA368Accident · Serious injuriesLimited investigationFinal reportCessna 152 · Ann Arbor, MIThe flight instructor’s failure to maintain clearance from the propeller when exiting the airplane. Contributing to the accident were the instructor’s decision not to shut down the engine before exiting the airplane and the operator’s lack of a policy…May 25, 2011 · N222UM · No damageNTSB CEN11CA362Accident · No injuriesData collectionFinal reportBeech B24R · Dowagiac, MIThe flight instructor's failure to maintain an appropriate glide path and airspeed during the landing approach, which resulted in an aerodynamic stall.May 11, 2011 · N9321S · Substantial damageNTSB CEN11CA276Accident · No injuriesData collectionFinal reportCessna 182P · Troy, MIThe pilot's inadequate compensation for wind conditions and subsequent loss of control.Apr 10, 2011 · N1410S · Substantial damageNTSB CEN11IA264Incident · No injuriesIncident investigationFinal reportBombardier CL-600-2B19 · Detroit, MIThe mechanic's incomplete securing of all the wheel well bin's fasteners, which resulted in separation of the bin from the airplane.Mar 30, 2011 · N8505Q · No damageNTSB CEN11FA253Accident · 3 fatalField investigationFinal reportPiper PA46-350P · Monroe, MIThe pilot's demonstration of poor judgment by attempting a high-speed pass several feet above the runway and his subsequent failure to maintain clearance from the runway.Mar 29, 2011 · N619VH · Substantial damageNTSB CEN11LA182Accident · No injuriesLimited investigationFinal reportCessna 150L · Trenton, MIThe loss of preload torque on a connecting rod nut and bolt, which precipitated a separation of the connecting rod from the engine's crankshaft and resulted in the total loss of engine power.Feb 12, 2011 · N6622G · Substantial damageNTSB CEN11CA191Accident · No injuriesData collectionFinal reportErcoupe 415-CD · Newaygo, MIThe pilot's loss of directional control during takeoff from a frozen lake.Jan 30, 2011 · N127G · Substantial damage