NTSB investigations

81 cases where NTSB found Powerplant parameters.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 81 cases
20081
20093
20105
20112
20121
20135
20146
20152
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20181
20193
20204
20212
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202311
202413
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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.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '01062050'))
  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 CEN26LA168Accident · Minor injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 · Mount Blanco, TXThe pilot’s failure to maintain proper main rotor rpm during a low-level turn, which resulted in the main rotor rpm drooping, a loss of control at an altitude too low for recovery, and a subsequent impact with terrain.Apr 17, 2026 · N445JS · Substantial damageNTSB WPR26LA104Accident · No injuriesClass 4 · LimitedFinal reportAerosport Ikarus C42E · Wendover, UTThe pilot’s mismanagement of engine power during a maximum performance, 180° climbing left turn at a low altitude that resulted in impact with terrain.Feb 16, 2026 · N420MS · Substantial damageNTSB WPR26LA009Accident · No injuriesClass 4 · LimitedFinal reportMooney M20C · Watsonville, CAThe pilot’s decision to program avionics during taxi, resulting in an inadvertent throttle input and collision with a hangar.Oct 7, 2025 · N6814N · Substantial damageNTSB WPR26LA007Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · Gila Bend, AZThe pilot’s improper throttle input and failure to maintain aircraft control during landing.Oct 6, 2025 · N8678Y · Substantial damageNTSB ERA25LA235Accident · No injuriesClass 3 · LimitedFinal reportCessna R182 · Milton, FLSeparation of the throttle cable sleeve during takeoff, which resulted an uncommanded engine power reduction and the pilot’s inability to control the engine throttle, and resulted in a forced landing.Jun 23, 2025 · N262AL · Substantial damageNTSB ERA25LA142Accident · No injuriesClass 3 · LimitedFinal reportCessna TU206G · Wedgefield, FLA total loss of engine power as a result of an excessively rich fuel-to-air ratio due to the pilot’s failure to properly lean the engine’s fuel air mixture and the inadvertent activation of the auxiliary fuel pump.Mar 12, 2025 · N27GP · Substantial damageNTSB CEN25LA084Accident · No injuriesClass 4 · LimitedFinal reportBell Helicopter Textron Canada 505 · Lago Vista, TXThe flight instructor’s improper recovery from a practice autorotation which resulted in a hard landing.Nov 11, 2024 · N1243Y · Substantial damageNTSB CEN25LA021Accident · No injuriesClass 3 · LimitedFinal reportMooney M20K · Elizabeth, LAThe pilot’s failure to set the engine fuel mixture to the required setting, which resulted in reduced engine power during a go-around and subsequent impact with trees. Contributing to the accident, the failure of the mechanic to perform a current fuel…Oct 17, 2024 · N231MW · Substantial damageNTSB WPR25LA006Accident · Minor injuriesClass 4 · LimitedFinal reportAgustawestland AW109SP · Kamas, UTThe pilot’s exceedance of the helicopter’s available power while landing in a confined area, which resulted in a loss of tail rotor effectiveness and a hard landing.Oct 8, 2024 · N631HC · Substantial damageNTSB CEN25LA003Accident · Minor injuriesClass 3 · LimitedFinal reportSchweizer 269C · Montrose, COA loss of engine power during a demonstrated autorotation due to an improperly adjusted air-fuel mixture or idle setting. Contributing to the accident was the pilot’s failure to perform the required idle check during previous flights in higher elevation areas.Oct 3, 2024 · N656RB · Substantial damageNTSB WPR24LA307Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Basin, MTThe pilot’s decision to continue performing a high-performance takeoff in a full throttle and low-rotor-rpm condition, which resulted in a loss of control and subsequent impact with terrain.Sep 15, 2024 · N233WT · Substantial damageNTSB WPR24FA290Accident · 1 fatalClass 3 · FieldFinal reportAero Commander 200D · Novato, CAThe pilot’s failure to abort takeoff or compensate for gusty crosswind conditions during takeoff, which resulted in a loss of control and subsequent runway excursion.Aug 31, 2024 · N2912T · Substantial damageNTSB WPR24LA262Accident · No injuriesClass 4 · LimitedFinal reportHiller UH-12E · Bonners Ferry, IDThe pilot’s improper selection of a landing site, which resulted in a main rotor strike. Contributing to the accident was the pilot’s improper performance planning and altitude selection over water, which resulted in an rpm droop.Jul 24, 2024 · N3375T · Substantial damageNTSB WPR24LA240Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182B · Soldier, IDA total loss of engine power resulting from the failure of the No. 1 piston and the No. 2 piston connecting rod due to detonation.Jul 13, 2024 · N2617G · Substantial damageNTSB ERA24LA286Accident · No injuriesClass 3 · LimitedFinal reportGrumman G-164A · Toccoa, GAThe pilot’s failure to set the engine speed control fully forward during takeoff, resulting in an engine surge and subsequent loss of control during landing.Jun 29, 2024 · N7849 · Substantial damageNTSB CEN24LA241Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-301 · Andover, MOThe pilot’s inability to maintain altitude and airspeed during cruise flight likely due to a decrease in engine performance associated with the unauthorized use of automobile fuel, which led to an inflight collision with a tree and hard landing.Jun 27, 2024 · N3165C · Substantial damageNTSB ERA24LA142Accident · No injuriesClass 4 · LimitedFinal reportPiper J3C-65 · Homosassa Springs, FLThe pilot’s failure to confirm the throttle position before attempting to start the airplane’s engine by manually rotating the propeller, which resulted in a loss of airplane control.Mar 14, 2024 · N71093 · Substantial damageNTSB CEN24LA121Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-181 · Watertown, SDThe stuck No. 2 cylinder exhaust valve, which resulted in a partial loss of engine power and a forced landing due to an undersized exhaust valve guide. Contributing to the accident were the improper manufacture of the engine cylinders, and the operation of…Feb 25, 2024 · N38696 · Substantial damageNTSB CEN24FA095Accident · 1 fatalClass 3 · FieldFinal reportCirrus Design SR22 · Little Rock, ARThe pilot’s failure to maintain airplane control after a partial loss of engine power during initial climb. Contributing to the accident was the pilot’s failure to follow airplane flight manual procedures and limitations for the turbocharged engine, which…Jan 21, 2024 · N255JP · DestroyedNTSB CEN24LA061Accident · No injuriesClass 3 · LimitedFinal reportCessna 421C · McGregor, TXThe failure of the spring pin in the right propeller governor, which precluded the pilot from controlling the propeller pitch to maintain engine rpm, resulting in a loss of engine thrust, excessive drag, and the subsequent forced landing to a field.Dec 8, 2023 · N146TJ · Substantial damageNTSB WPR24LA034Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 310 · Hayden, IDThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in a loss of control and subsequent stall during a precautionary landing. Contributing to the accident was the improper maintenance…Nov 13, 2023 · N86H · Substantial damageNTSB CEN24FA028Accident · 1 fatalClass 3 · FieldFinal reportPiper PA46 · McCook, NEThe pilot exceeded the airplane’s critical angle of attack during the initial climb, resulting in an aerodynamic stall from which he could not recover. Contributing to the accident was the pilot’s decision to take off with the airplane well above its maximum…Oct 30, 2023 · N510KC · Substantial damageNTSB CEN23LA404Accident · No injuriesClass 4 · LimitedFinal reportMcdonnell Douglas Helicopter 369E · Arcola, TXThe instructor’s failure to re-apply engine power during a power recovery after a practice autorotation which resulted in a hard landing.Sep 7, 2023 · N8372F · Substantial damageNTSB CEN23LA383Accident · No injuriesClass 4 · LimitedFinal reportHiller UH-12A · Mosby, MOThe pilot’s failure to maintain adequate rotor rpm which resulted in a loss of control and impact with terrain.Aug 27, 2023 · N8178H · Substantial damageNTSB WPR23LA313Accident · Minor injuriesClass 3 · LimitedFinal reportBell OH-58A · Guernsey, CAThe pilot’s overpitching of the main rotor blades while maneuvering at low altitude in a high-temperature environment at high gross weight, which resulted in a reduction of engine and rotor speed, excessive main rotor blade flapping, mast bumping, and impact…Aug 9, 2023 · N861CC · Substantial damageNTSB CEN23FA314Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-31P · Kearney, MOThe pilot’s decision to operate an airplane with known fuel leaks, his failure to conduct an engine run-up before takeoff, his subsequent failure to abort the takeoff, and the mechanic’s inadequate maintenance, which resulted in a partial loss of right engine…Jul 20, 2023 · N200RA · DestroyedNTSB CEN23FA258Accident · 1 fatalClass 3 · FieldFinal reportCessna 177 · Hot Springs, ARThe pilot’s improper preflight fuel planning and inflight fuel mismanagement, which resulted in a total loss of engine power due to fuel exhaustion, and his subsequent failure to maintain adequate airspeed during the forced landing, which resulted in the…Jun 26, 2023 · N3138T · Substantial damageNTSB ERA23LA205Accident · No injuriesClass 3 · LimitedFinal reportSchweizer 269C · Springfield, TNA partial loss of engine power for undetermined reasons.Apr 22, 2023 · N789LH · Substantial damageNTSB ANC23LA024Accident · No injuriesClass 3 · LimitedFinal reportEnstrom F-28C · Anchorage, AKThe pilot’s failure to maintain main rotor rpm on takeoff, which resulted in a forced run-on landing.Mar 5, 2023 · N5688R · Substantial damageNTSB ANC23LA023Accident · Minor injuriesClass 3 · LimitedFinal reportCessna P337H · Kona, HIThe failure of the pilot to recognize that the rear engine was not operating during takeoff, which resulted in an attempted single-engine takeoff and the airplane’s subsequent descent and impact with terrain. Contributing to the accident was a loss of rear…Feb 14, 2023 · N5KR · Substantial damageNTSB ERA23FA033Accident · 2 fatalClass 3 · FieldFinal reportBeech A24 · Keene, NHImproper maintenance of the fuel injector nozzles and the pilots’ failure to abort the takeoff during the takeoff roll. Contributing to the accident was the mechanic’s decision to return the airplane to service with the engine unable to attain its full rated…Oct 21, 2022 · N8020R · DestroyedNTSB WPR22FA197Accident · 1 fatalClass 3 · FieldFinal reportCessna 208B · Oceanside, CAThe right-seated pilot’s failure to correct the left-seated pilot’s mismanagement of the engine thrust, which resulted in undesired speed and thrust oscillations during the final approach and a subsequent descent into terrain.Jun 3, 2022 · N7581F · Substantial damageNTSB ERA22LA150Accident · No injuriesClass 3 · LimitedFinal reportHonda Jet HA-420 · Pittsburgh, PAThe flight crew's continuation of an unstable approach, which resulted in a long landing on a contaminated runway. Contributing to the outcome was the captain’s full application of the emergency brake, which resulted in hydroplaning and a runway excursion.Mar 9, 2022 · N903JT · Substantial damageNTSB ERA22FA126Accident · 1 fatalClass 3 · FieldFinal reportBeech 58 · Lexington, NCInadequate maintenance, which led to a partial loss of both right and left engine power during takeoff, and the pilot’s subsequent failure to maintain airspeed while maneuvering with one engine at low altitude. Contributing to the accident was the pilot’s…Feb 16, 2022 · N58LF · DestroyedNTSB ERA22FA105Accident · Serious injuriesClass 3 · FieldFinal reportEurocopter Deutschland EC135 P2+ · Drexel Hill, PAAn inflight attitude upset for undetermined reasons that resulted in a rotor system overspeed, a reduction of power from both engines, and a subsequent hard landing.Jan 11, 2022 · N531LN · Substantial damageNTSB CEN21LA294Accident · No injuriesClass 3 · LimitedFinal reportConsolidated Aeronautics Lake LA-4-200 · Mio, MIThe pilot’s failure to abort the takeoff roll when the engine did not produce full power.Jun 28, 2021 · N963L · Substantial damageNTSB ERA21LA252Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Sylva, NCThe pilot’s intentional departure from the procedures published in the manufacturer’s flight training guide, and his subsequent loss of engine rpm, rotor rpm, and aircraft control.Jun 14, 2021 · N443SH · Substantial damageNTSB WPR21LA070Accident · 1 fatalClass 3 · LimitedFinal reportSilverLight AR-1 · Heber City, UTThe pilot’s failure to follow the procedures for takeoff in the Pilot Operating Handbook, which resulted in a loss of control and collision with the terrain. Contributing to the accident was the pilot’s failure to receive additional training in the gyroplane.Dec 16, 2020 · N261MD · Substantial damageNTSB ERA20LA328Accident · No injuriesClass 3 · LimitedFinal reportRockwell S2R · Hamilton, GAThe pilot’s inadequate preflight planning and improper operation of the engine beyond its indicated maximum cruise power setting, which resulted in a total loss of engine power due to fuel exhaustion.Sep 21, 2020 · N7900V · Substantial damageNTSB WPR20CA313Accident · No injuriesClass 4 · Data collectionFinal reportAir Tractor AT 402 · Somerton, AZThe pilot’s failure to use full power during takeoff and his delayed decision to abort the takeoff, which resulted in a runway overrun and subsequent impact with terrain.Sep 20, 2020 · N45027 · DestroyedNTSB CEN20LA261Accident · Minor injuriesClass 3 · LimitedFinal reportEnstrom 280 · Des Moines, IAThe partial loss of rotor and engine speed during approach for landing, which resulted in an autorotation and impact with terrain. The reason for the partial loss of rotor and engine speed could not be determined based on the available evidence. Contributing…Jul 4, 2020 · N282SH · DestroyedNTSB ANC19LA027Accident · No injuriesClass 3 · LimitedFinal reportHelio H391 · Hope, AKThe pilot’s failure to maintain directional control during a precautionary landing, which resulted in a ground loop. Contributing to the accident was a partial loss of engine power for reasons that could not be determined.Jun 12, 2019 · N10CJ · Substantial damageNTSB CEN19LA152Accident · Minor injuriesClass 3 · LimitedFinal reportRand Robinson KR2 · Poplar Grove, ILThe loss of engine power due to vapor lock of the throttle body injection system.May 26, 2019 · N886MJ · Substantial damageNTSB GAA19CA284Accident · No injuriesData collectionFinal reportSchweizer 269C · Riverside, CAThe student pilot's failure to maintain yaw control and the engine's rpm during transition to a hover, which resulted in hard landing.May 24, 2019 · N269P · Substantial damageNTSB GAA18CA503Accident · Minor injuriesData collectionFinal reportChampion 8GCBC · Elberta, ALThe pilot's failure to use carburetor heat during a low-power setting approach in conditions conducive to carburetor icing, which resulted in a partial loss of engine power.Aug 22, 2018 · N88287 · Substantial damageNTSB GAA18CA058Accident · No injuriesData collectionFinal reportCessna 182 · Black River Falls, WIThe student pilot’s failure to maintain lateral control of the high-performance airplane during the go-around in crosswind conditions.Nov 27, 2017 · N8128M · Substantial damageNTSB GAA17CA560Accident · Minor injuriesData collectionFinal reportPiper J5A · Geneseo, NYThe pilot's failure to properly secure the airplane before a hand propeller start, which resulted in the airplane moving forward and colliding with maintenance equipment.Sep 27, 2017 · N38633 · Substantial damageNTSB ERA17LA305Accident · Serious injuriesLimited investigationFinal reportMD Helicopter 369 · Lawrenceville, GAThe pilot's inadequate compensation for wind conditions during the approach to landing, which resulted in a loss of helicopter control due to a loss of tail rotor effectiveness.Sep 1, 2017 · N5189K · Substantial damageNTSB CEN17LA271Accident · No injuriesLimited investigationFinal reportPiper PA 32-300 · Rushville, INThe pilot’s inability to properly control engine power because of an improperly installed throttle control arm, which resulted in a partial loss of engine power and led to a forced landing.Jul 5, 2017 · N112DE · Substantial damageNTSB ERA17LA042Accident · 1 fatalLimited investigationFinal reportNorth American Navion · Blairstown, NJThe pilot's improper engine start procedure, which resulted in a loss of control on the ground and collision with a tree.Nov 10, 2016 · N8849H · Substantial damage