NTSB investigations, IA

22 cases where NTSB found Not determined, general.

Cases per year

20082026
NTSB investigations, IA per year, 2008–2026: 22 cases
20083
20093
20111
20121
20132
20141
20153
20161
20171
20181
20191
20201
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20231

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 c.\"eventStateOrRegion\" = 'IA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '05000000'))
  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 CEN23LA076Accident · No injuriesClass 3 · LimitedFinal reportCessna 182M · Council Bluffs, IAThe partial loss of engine power for reasons that could not be determined.Jan 5, 2023 · N71494 · Substantial damageNTSB CEN22LA354Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT-301 · Lamoni, IAA loss of airplane performance for reasons that could not be determined.Aug 1, 2022 · N4326S · DestroyedNTSB CEN21LA329Accident · No injuriesClass 3 · LimitedFinal reportGrumman Acft ENG Cor-Schweizer G-164B · Amana, IAThe loss of engine power for reasons that could not be determined.Jul 19, 2021 · N8422K · Substantial damageNTSB CEN20LA145Accident · No injuriesClass 3 · LimitedFinal reportBeech 35 · Sidney, IAA loss of engine power for reasons that could not be determined.Apr 10, 2020 · N1258Z · Substantial damageNTSB CEN19LA230Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson R44 · Ida Grove, IAA total loss of engine power during an aerial application flight for undetermined reasons.Jul 21, 2019 · N459TA · Substantial damageNTSB CEN18LA288Accident · No injuriesLimited investigationFinal reportAir Tractor AT 301 · Milford, IAThe pilot's loss of airplane control during takeoff for reasons that could not be determined because no anomalies consistent with a flight control system malfunction were observed.Jul 22, 2018 · N3169H · Substantial damageNTSB CEN17LA263Accident · Serious injuriesLimited investigationFinal reportCirrus Design SR22 · Corydon, IAA total loss of engine power for reasons that could not be determined because postaccident examination of the engine and airframe did not reveal any anomalies that would have precluded normal operation.Jul 9, 2017 · N929DE · Substantial damageNTSB GAA16CA393Accident · No injuriesData collectionFinal reportCessna 188 · What Cheer, IAThe loss of engine power for undetermined reasons due to the pilot not making the airplane or engine available for examination, which resulted in a forced landing and an impact with terrain.Jul 25, 2016 · N9979G · Substantial damageNTSB CEN15LA412Accident · Minor injuriesLimited investigationFinal reportGuisinger Gary G Baby Belle · Stuart, IAThe failure of the tail rotor driveshaft for reasons that could not be determined due to the mechanically and thermally deformed fracture surface.Sep 12, 2015 · N135PA · Substantial damageNTSB CEN15LA377Accident · No injuriesLimited investigationFinal reportGrumman G 164B · Sac City, IAThe loss of engine power for reasons that could not be determined based on the available information.Aug 12, 2015 · N311AL · Substantial damageNTSB GAA15LA019Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Garrison, IAThe malfunction of the right brake for reasons that could not be determined because postaccident examination revealed no anomalies that would have precluded normal operation.Mar 9, 2015 · N83643 · Substantial damageNTSB CEN14LA305Accident · 1 fatalLimited investigationFinal reportBollinger Robert L BD 4 · Fairfield, IAThe pilot’s loss of airplane control due to the in-flight separation of the propeller blades for reasons that could not be determined based on the available evidence.Jun 22, 2014 · N108BC · DestroyedNTSB CEN13LA484Accident · No injuriesLimited investigationFinal reportRockwell International S-2R · Larchwood, IAA complete loss of engine power during an agricultural application flight for reasons that could not be determined because postaccident examinations did not reveal any anomalies that would have precluded normal operation.Aug 12, 2013 · N5610X · Substantial damageNTSB CEN13LA287Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-161 · Oskaloosa, IAThe loss of engine power for reasons that could not be determined because the engine examination did not reveal any malfunctions or failures that would have precluded normal operation.May 18, 2013 · N47539 · Substantial damageNTSB CEN12LA167Accident · 1 fatalLimited investigationFinal reportCrain Jac A BD-4 · Clarinda, IAA loss of airplane control for reasons that could not be determined because postaccident examination of the airplane and engine did not reveal any anomalies that would have precluded normal operation.Feb 19, 2012 · N215BD · DestroyedNTSB CEN11LA543Accident · No injuriesLimited investigationFinal reportAero Commander S2R · Washington, IAThe loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.Aug 3, 2011 · N1735S · Substantial damageNTSB CEN09LA503Accident · No injuriesLimited investigationFinal reportAir Tractor AT401 · Waterloo, IAA loss of engine power for undetermined reasons.Aug 4, 2009 · N60747 · Substantial damageNTSB CEN09CA455Accident · No injuriesData collectionFinal reportForster SA-300 · Iowa City, IAthe loss of engine power for undetermined reasons.Jul 22, 2009 · N7BT · Substantial damageNTSB CEN09LA451Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164B · Beaman, IAThe loss of engine power during initial climb for undetermined reasons.Jul 10, 2009 · N6683K · Substantial damageNTSB CEN09CA121Accident · No injuriesData collectionFinal reportCessna 150M · Greene, IAA loss of engine power due to undetermined reasons. Contributing to the accident was the rough, snow-covered terrain.Dec 31, 2008 · N899CB · Substantial damageNTSB CHI08CA242Accident · No injuriesData collectionFinal reportSchweizer G-164A · Jefferson, IAThe loss of engine power for an undetermined reason and the unsuitable terrain encountered during the forced landing. The corn crop was a factor.Aug 8, 2008 · N73PB · Substantial damageNTSB CHI08CA240Accident · No injuriesData collectionFinal reportGrumman-Schweizer G-164B · Salem, IAThe loss of engine power for an undetermined reason. Contributing to the accident was the high grass encountered during the landing roll.Aug 7, 2008 · N48412 · Substantial damage