NTSB investigations, 2011, SD

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

19622026
NTSB investigations, 2011, SD per year, 1962–2026: 1,074 cases
19621
196440
196543
196642
196746
196839
196935
197037
197130
197227
197320
197428
197535
197621
197744
197838
197927
198024
198128
198218
198322
198422
198515
198614
198711
198811
19896
199016
199112
19929
199311
199410
199512
199611
199712
199814
19998
200012
200111
20028
200316
200410
20059
20065
200710
20089
20098
20108
201113
201215
20138
20147
20159
20168
20177
20189
201911
20207
20212
20227
20236
20245
202510
20265

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\" = 'SD' 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 CEN12LA103Accident · No injuriesLimited investigationFinal reportBeech C23 · Watertown, SDA total loss of engine power during initial climb for undetermined reasons.Dec 9, 2011 · N6717K · Substantial damageNTSB CEN12FA100Accident · 4 fatalField investigationFinal reportCessna 421C · Sioux Falls, SDThe pilot’s failure to maintain adequate airspeed after shutting down one engine, which resulted in an inadvertent aerodynamic stall and impact with terrain. Contributing to the accident was the pilot’s failure to follow the guidance contained in the pilot’s…Dec 9, 2011 · N421SY · Substantial damageNTSB CEN12LA059Accident · 1 fatalLimited investigationFinal reportCessna 172M · Sturgis, SDThe student pilot’s failure to maintain control of the airplane during takeoff with extended flaps.Nov 11, 2011 · N13584 · Substantial damageNTSB CEN12CA028Accident · Minor injuriesData collectionFinal reportPiper PA-18-150 · Brookings, SDThe pilot's inadequate compensation for gusty wind conditions while landing.Oct 18, 2011 · N8485D · Substantial damageNTSB CEN12FA001Accident · 1 fatalField investigationFinal reportRobinson Helicopter R66 · Philip, SDThe in-flight separation of the main rotor mast following a mast bumping event. The reason for the mast bumping event could not be determined due to postaccident damage.Oct 1, 2011 · N266CY · DestroyedNTSB CEN11LA581Accident · 1 fatalLimited investigationFinal reportPiper PA-25-235 · Whitewood, SDThe pilot's collision with terrain for undetermined reasons.Aug 20, 2011 · N7051Z · Substantial damageNTSB CEN11LA563Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Mansfield, SDThe loss of engine power due to debris in the engine air intake system.Aug 10, 2011 · N127FC · Substantial damageNTSB CEN11FA437Accident · 3 fatalField investigationFinal reportAmerican Champion 7GCBC · Hayti, SDThe pilot's decision to attempt low-altitude flight and his failure to maintain adequate clearance from power lines.Jul 3, 2011 · N711AT · Substantial damageNTSB CEN11LA452Accident · Minor injuriesLimited investigationFinal reportCessna A188A · Estelline, SDThe pilot’s failure to maintain control of the airplane during takeoff for undetermined reasons because the pilot did not recall the accident.Jun 28, 2011 · N1588M · Substantial damageNTSB CEN11LA405Accident · Minor injuriesLimited investigationFinal reportPiper PA-25-235 · Faith, SDThe pilot's improper turn while maneuvering during an agricultural application flight, which resulted in an inadvertent aerodynamic stall at low altitude.Jun 18, 2011 · N7018Z · Substantial damageNTSB CEN11LA399Accident · 1 fatalLimited investigationFinal reportPiper PA-36-300 · Highmore, SDThe pilot did not maintain control of the airplane while maneuvering at low altitude.Jun 17, 2011 · N57885 · Substantial damageNTSB CEN11CA301Accident · No injuriesData collectionFinal reportAyres S2R-R1340 · Estelline, SDThe pilot's failure to maintain directional control of the airplane during takeoff.Apr 25, 2011 · N3104S · Substantial damageNTSB CEN11LA273Accident · No injuriesLimited investigationFinal reportCessna 414A · Aberdeen, SDThe pilot's inadequate compensation for gusty crosswinds during takeoff, which resulted in a loss of directional control.Mar 23, 2011 · N4057C · Substantial damage