NTSB investigations, MI

41 cases where NTSB found Not determined, general.

Cases per year

20082026
NTSB investigations, MI per year, 2008–2026: 41 cases
20083
20094
20108
20113
20124
20133
20151
20163
20184
20193
20201
20211
20243

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\" = 'MI' 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 CEN24LA336AccidentClass 4 · LimitedFinal reportCessna 182D · Coopersville, MIThe loss of airplane control while landing.Aug 31, 2024 · N9020X · Substantial damageNTSB CEN24FA298Accident · 1 fatalClass 3 · FieldFinal reportDeGraw DeBird · Napoleon, MISeparation of the gyroplane’s tail due to main rotor blade contact for reasons that could not be determined.Aug 4, 2024 · N140DG · Substantial damageNTSB CEN24LA249Accident · No injuriesClass 3 · LimitedFinal reportRotorway 162 F · Maybee, MIA partial loss of engine power for undetermined reasons.Jul 4, 2024 · N426DM · Substantial damageNTSB CEN21LA303Accident · No injuriesClass 3 · LimitedFinal reportAeronca 15AC · Hastings, MIA total loss of engine power for reasons that could not be determined based on the available information.Jun 30, 2021 · N1175H · Substantial damageNTSB CEN20LA187Accident · No injuriesClass 3 · LimitedFinal reportBell OH-58A · West Branch, MIThe pilot's failure to maintain rotor rpm during a precautionary autorotation, which resulted in a hard landing. Contributing to the accident was the airframe vibration for reasons that could not be determined because examination of the helicopter revealed no…May 20, 2020 · N153SA · Substantial damageNTSB CEN20LA017Accident · Serious injuriesClass 3 · LimitedFinal reportSocata TB 30 Epsilon · Kalamazoo, MIA total loss of engine power for undetermined reasons, which resulted in an aerodynamic stall during the pilot’s attempted forced landing at low altitude and impact with terrain.Nov 1, 2019 · N50TB · Substantial damageNTSB CEN19FA165Accident · 2 fatalField investigationFinal reportBeech V35 · Frankfort, MIA loss of engine power for reasons that could not be determined based on the available information.May 13, 2019 · N1561Z · Substantial damageNTSB GAA19CA258Accident · Serious injuriesData collectionFinal reportCessna 172 · Dexter, MIThe airplane's failure to maintain a climb for reasons that could not be determined based on the available evidence.May 11, 2019 · N21794 · Substantial damageNTSB CEN18FA387Accident · 1 fatalField investigationFinal reportBeech 200 · Oscoda, MIThe pilot's descent below minimum descent altitude during the nonprecision instrument approach for reasons that could not be determined based on the available information.Sep 25, 2018 · N241CK · DestroyedNTSB CEN18LA307Accident · No injuriesLimited investigationFinal reportGerald Dan Coppock Bade-E · Escanaba, MIThe loss of control during the landing rollout for reasons that could not be determined based on the available evidence, which resulted in a ground loop and runway excursion.Aug 2, 2018 · N142NV · Substantial damageNTSB ANC18LA057Accident · 1 fatalLimited investigationFinal reportAeros Venture 2000 · Bad Axe, MIThe pilot's loss of aircraft control for reasons that could not be determined based on the available information.Jul 23, 2018 · N43865 · Substantial damageNTSB CEN18LA280Accident · Serious injuriesClass 3 · LimitedFinal reportBest Off Skyranger · Houghton Lake, MIA partial loss of engine power during takeoff for undetermined reasons.Jul 8, 2018 · N4329R · Substantial damageNTSB CEN16LA305Accident · Minor injuriesLimited investigationFinal reportGilchrist PA14EXP · Sparta, MIA total loss of engine power for reasons that could not be determined, since postaccident examination revealed no malfunctions or anomalies that would have precluded normal operation.Aug 4, 2016 · N18PG · Substantial damageNTSB CEN16LA264Accident · No injuriesLimited investigationFinal reportAlonso CH 701 · Dexter, MIThe total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no mechanical malfunctions or failures that would have precluded normal operation.Jul 10, 2016 · N701ZG · Substantial damageNTSB CEN16FA240Accident · 2 fatalField investigationFinal reportAeronca 11AC · Frankenmuth, MIThe pilot's loss of control for undetermined reasons based on available information.Jul 3, 2016 · N86078 · DestroyedNTSB CEN15LA185Accident · No injuriesLimited investigationFinal reportGiackino Donald W Rotorway 162F · Marquette, MIThe loss of helicopter control for reasons that could not be determined based on the available evidence.Mar 28, 2015 · N556DG · Substantial damageNTSB CEN13LA552Accident · No injuriesLimited investigationFinal reportPiper PA 28-180 · Frankenmuth, MIAn intermittent loss of engine power for reasons that could not be determined because postaccident examinations revealed no anomalies that would have precluded normal operation.Sep 18, 2013 · N4756L · Substantial damageNTSB CEN13LA490Accident · No injuriesLimited investigationFinal reportTaylorcraft BC12-D1 · Eastport, MIA fuel leak in the engine compartment and subsequent fire, the source of which could not be determined because of extensive postaccident fire damage.Aug 14, 2013 · N44351 · DestroyedNTSB CEN13CA202Accident · No injuriesData collectionFinal reportCessna 172L · Pontiac, MIThe pilot's failure to maintain airplane control after an unexplained increase in engine power while taxiing.Mar 17, 2013 · N7282Q · Substantial damageNTSB CEN13FA069Accident · 1 fatalField investigationFinal reportCessna 310B · Mancelona, MIThe pilot's failure to maintain control of the airplane after a loss of right engine power for reasons that could not be determined because postaccident examination revealed no preimpact malfunction or anomaly that would have precluded normal operation.Nov 21, 2012 · N5419A · Substantial damageNTSB CEN12FA487Accident · No injuriesField investigationFinal reportMooney M20TN · Adrian, MIAn initial nose-pitch-up event and out-of-trim condition, the reason for which could not be determined because the examinations of the airplane did not reveal any anomalies that would have precluded normal operation. Contributing to the accident was the…Jul 27, 2012 · N411JL · Substantial damageNTSB CEN12LA296Accident · Minor injuriesLimited investigationFinal reportMaule M-7-420AC · Hanover Township, MIA total loss of engine power for reasons that could not be determined during an exhaustive postaccident examination of the engine and its components.May 13, 2012 · N420RP · Substantial damageNTSB CEN12LA149Accident · 1 fatalLimited investigationFinal reportPipistrel Virus 912 · Ray, MIA loss of engine power due to fuel starvation for reasons that could not be determined because the postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.Feb 4, 2012 · N325MZ · Substantial damageNTSB CEN12LA014Accident · Serious injuriesLimited investigationFinal reportPeck Zodiac 601XL · Traverse City, MIA loss of engine power for undetermined reasons.Oct 11, 2011 · N4595P · 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 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 CEN11FA029Accident · 2 fatalField investigationFinal reportAmerican Champion 8KCAB · Sebewaing, MIThe pilot's failure to maintain airspeed and aircraft control following a loss of engine power after takeoff.Oct 18, 2010 · N105AC · Substantial damageNTSB CEN11CA003Accident · Minor injuriesData collectionFinal reportCessna 310J · St. Johns, MIThe failure by the pilot to attain/maintain a climb rate for undetermined reasons during a go-around.Oct 1, 2010 · N3051L · Substantial damageNTSB CEN10LA571Accident · Serious injuriesLimited investigationFinal reportCa Tecnam P2004 Bravo · Mason, MIA total loss of engine power for undetermined reasons, which resulted in a forced landing to a bean field.Sep 17, 2010 · N508LM · Substantial damageNTSB CEN10LA531Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Buchanan, MIA failure of the engine's No. 3 and No. 4 cylinder valve lifters for undetermined reasons, which resulted in a total loss of engine power.Sep 9, 2010 · N3560B · Substantial damageNTSB CEN10CA500Accident · Minor injuriesData collectionFinal reportCessna 150K · Gaylord, MIA loss of engine power for undetermined reasons.Aug 24, 2010 · N6032G · Substantial damageNTSB CEN10LA432Accident · Serious injuriesLimited investigationFinal reportBeech A24R · Muskegon, MIA loss of engine power for undetermined reasons.Jul 25, 2010 · N24584 · Substantial damageNTSB CEN10FA394Accident · 4 fatalField investigationFinal reportBeech 58 · St. Ignace, MIThe pilot's failure to maintain aircraft control during takeoff for undetermined reasons.Jul 13, 2010 · N3081N · Substantial damageNTSB CEN10CA325Accident · No injuriesData collectionFinal reportCessna 172 · Traverse City, MIDamage to the firewall for undetermined reasons.Jun 15, 2010 · N52519 · Substantial damageNTSB CEN10FA063Accident · 1 fatalField investigationFinal reportPiper PA-31T2 · Harrison, MIA loss of aircraft control for undetermined reasons.Dec 4, 2009 · N85EM · DestroyedNTSB CEN10FA029Accident · 1 fatalField investigationFinal reportBeech A36TC · Kalamazoo, MIThe loss of engine power for an undetermined reason.Oct 27, 2009 · C-FFIH · DestroyedNTSB CEN09CA548Accident · No injuriesData collectionFinal reportPiper PA-15 · Plainwell, MIA loss of control on takeoff for undetermined reasons.Aug 15, 2009 · N4380H · Substantial damageNTSB CEN09LA512Accident · 1 fatalLimited investigationFinal reportHooper James A Bushby MUS · Gladwin, MIThe pilot's failure to maintain aircraft control for undetermined reasons.Aug 7, 2009 · N37JD · DestroyedNTSB CHI08LA191Accident · 1 fatalLimited investigationFinal reportDrochak Aventura II · Flushing, MIA loss of engine power for undetermined reasons.Jul 15, 2008 · N621CD · Substantial damageNTSB CHI08LA129Accident · No injuriesLimited investigationFinal reportCessna 208B · Ada, MIA loss of engine power for undetermined reasons.May 10, 2008 · N893FE · Substantial damageNTSB CHI08CA060Accident · No injuriesData collectionFinal reportAmerican Champion 7AC · Whitmore Lake, MIThe partial loss of engine power for undetermined reasons during cruise and the unsuitable terrain encountered during the precautionary landing. A factor was the snow-covered ground.Jan 4, 2008 · N85393 · Substantial damage