NTSB investigations

41 cases where NTSB found Mixture control.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 41 cases
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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\", '01057602'))
  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 ERA26LA092Accident · No injuriesClass 4 · LimitedFinal reportCessna 172P · Flemington, GAThe pilot’s inadvertent manipulation of the mixture control, which resulted in a total loss of engine power during initial climb and a subsequent forced lading.Jan 9, 2026 · N96493 · Substantial damageNTSB WPR25LA070Accident · Minor injuriesClass 3 · LimitedFinal reportVans RV-7A · Gila Bend, AZA disconnection of the mixture control linkage during flight, which resulted in fuel starvation and a total loss of engine power. Contributing was the inadequate inspection of the mixture control arm attachment hardware.Dec 22, 2024 · N1FB · 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 WPR25LA011Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT502 · Corcoran, CAA total loss of engine power due to the pilot's improper manipulation of the condition lever during flight, which resulted in fuel starvation and a forced landing.Oct 8, 2024 · N243LA · Substantial damageNTSB ERA24LA195Accident · No injuriesClass 4 · LimitedFinal reportReddick Jonathan L Zodiac 601XLB · Dunbar, PAA total loss of engine power as a result of an improperly fabricated fuel-air mixture cable bracket. Contributing was the pilot’s decision to fly the airplane with a known mechanical engine issue, and the presence of another airplane that was back taxiing on…Apr 27, 2024 · N601DR · DestroyedNTSB WPR23LA077Accident · Serious injuriesClass 3 · LimitedFinal reportBeech V35B · Livermore, CAThe pilot’s inadvertent use of the mixture control instead of the throttle, which resulted in fuel starvation and the subsequent loss of engine power.Dec 25, 2022 · N65Y · Substantial damageNTSB ERA22LA321Accident · No injuriesClass 4 · LimitedFinal reportCessna 150G · Tuscaloosa, ALThe student pilot’s inadvertent use of the fuel mixture knob instead of the carburetor heat knob, which resulted in fuel starvation and a subsequent loss of engine power.Jul 15, 2022 · N3301J · Substantial damageNTSB ANC21LA040Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-105 Special · Gakona, AKThe pilot’s decision to initiate a flight with a failed mixture control cable which resulted in a total loss of engine power.May 10, 2021 · N5489H · Substantial damageNTSB CEN18LA275Accident · No injuriesLimited investigationFinal reportWhittman Tailwind · Orient, OHThe pilot’s and the flight instructor's incorrect use of the modified mixture control, which resulted in a loss of engine power due to fuel starvation and a forced landing. Also causal was the inadequate systems knowledge of the experimental, amateur-built…Jul 12, 2018 · N619NT · Substantial damageNTSB ANC18CA052Accident · No injuriesData collectionFinal reportCessna 182 · Chugiak, AKThe pilot's mismanagement of the engine controls due to distraction in the traffic pattern, which resulted in a hard landing short of the runway.Jul 1, 2018 · N5020D · Substantial damageNTSB WPR18LA002Accident · No injuriesLimited investigationFinal reportCessna 172S · Tonopah, NVThe pilot's failure to enrich the mixture during the descent, as required by the Pilot's Operating Handbook (POH), and his subsequent failure to follow the POH emergency procedures, which resulted in an excessively lean fuel/air mixture and subsequent loss of…Oct 2, 2017 · N5311H · Substantial damageNTSB WPR17FA171Accident · 2 fatalField investigationFinal reportCessna 172N · Big Bear, CAThe pilot's exceedance of the airplane's critical angle of attack during takeoff in high density altitude conditions, which resulted in an aerodynamic stall, loss of control, and subsequent impact with terrain.Jul 29, 2017 · N5381J · Substantial damageNTSB ERA17LA278Accident · No injuriesLimited investigationFinal reportPiper PA28 · Gainsville, GAThe separation of the mixture control cable from the mixture control lever at the carburetor, which resulted in the partial loss of engine power.Jul 7, 2017 · N6653J · Substantial damageNTSB ERA17LA201Accident · Serious injuriesLimited investigationFinal reportCirrus Design SR22 · Gordonville, FLThe pilot's failure to properly configure the mixture control for landing due to disorientation because he had the airport diagram upside down, which resulted in a total loss of engine power.Jun 11, 2017 · N592BC · Substantial damageNTSB ERA17LA169Accident · No injuriesLimited investigationFinal reportPiper PA32RT · Coral Springs, FLThe in-flight disconnection of the fuel injection servo throttle linkage, which resulted in a loss of engine power.Apr 30, 2017 · N31678 · Substantial damageNTSB ERA16LA145Accident · No injuriesLimited investigationFinal reportCessna 175B · Hurley, MSThe mechanic's failure to identify and remove a plastic sheath covering a portion of the mixture control cable during an annual inspection, which prevented the proper securing of the mixture control cable and full travel of the control at the carburetor and…Apr 2, 2016 · N8115T · Substantial damageNTSB CEN15LA112Accident · No injuriesLimited investigationFinal reportMooney M20C · Lonoke county, ARThe loss of engine power due to fuel starvation.Jan 17, 2015 · N6474U · Substantial damageNTSB WPR14CA227Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Prescott, AZThe inadvertent activation of the engine's mixture control during cruise flight by the pilot undergoing instruction, which resulted in a total loss of engine power. Contributing to the accident was the flight instructor's inadequate monitoring of the pilot's…Jun 4, 2014 · N223G · Substantial damageNTSB CEN14LA277Accident · No injuriesLimited investigationFinal reportCirrus Design SR22 · Durango, COThe student pilot’s decision to fly solo into an unfamiliar, mountain airport during high-wind conditions. Contributing to the accident was a partial loss of engine power during the attempted go-around, which was caused by an over-rich mixture setting.Jun 1, 2014 · N583KM · Substantial damageNTSB ERA14LA161Accident · 1 fatalLimited investigationFinal reportCessna LC41-550FG · Palatka, FLThe pilot’s improper management of the fuel mixture and his failure to use the appropriate checklist and guidance during the flight, which resulted in an overrich mixture condition, carbon-fouling of the spark plugs, and a subsequent total loss of engine…Mar 21, 2014 · N717RR · Substantial damageNTSB ERA14LA086Accident · Minor injuriesLimited investigationFinal reportCirrus Design SR22 · Buckhannon, WVThe pilot’s improper in-flight fuel mixture management and failure to use the appropriate checklist or manuals during approach to landing, which resulted in a loss of engine power.Jan 4, 2014 · N450TX · Substantial damageNTSB WPR13LA222Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Honolulu, HIThe mechanic’s failure to properly inspect the helicopter following maintenance performed by an apprentice, which resulted in a total loss of engine power due to the improper rigging of the mixture control assembly.May 9, 2013 · N5ZK · Substantial damageNTSB ERA12FA514Accident · 2 fatalField investigationFinal reportSocata TB 10 · Shirley, NYThe pilot/owner's operation of the airplane with known deficiencies, and the mechanic's failure to reattach the mixture control cable to the mixture control arm following maintenance of the carburetor.Aug 19, 2012 · N5542Z · Substantial damageNTSB CEN12LA299Accident · No injuriesLimited investigationFinal reportPiper PA-24-250 · Shawnee, OKThe improper installation of the mixture cable by maintenance personnel, which allowed the mixture cable to entangle with the landing gear during gear extension and led to the subsequent loss of engine power.May 14, 2012 · N7171P · Substantial damageNTSB WPR12LA147Accident · No injuriesLimited investigationFinal reportBeech 35-C33 · St. George, UTThe total loss of engine power due to the loose mixture control arm.Mar 21, 2012 · N866P · Substantial damageNTSB CEN11FA616Accident · 2 fatalField investigationFinal reportLarson Ken W Christen EAGLE-II · Seward, NEThe pilot’s inadvertent pulling of the mixture control lever on takeoff, which shut down the engine.Sep 4, 2011 · N88CE · Substantial damageNTSB ERA11CA448Accident · No injuriesData collectionFinal reportRobinson R22 · Titusville, FLThe private pilot's incorrect manipulation of the engine mixture control which resulted in an inadvertent engine shutdown.Aug 11, 2011 · N62JF · Substantial damageNTSB CEN11CA526Accident · No injuriesData collectionFinal reportPiper PA-36-375 · Cambridge, NEThe pilot's failure to reset the engine's mixture control lever to the full rich position prior to takeoff.Jul 23, 2011 · N3963E · Substantial damageNTSB WPR11LA315Accident · No injuriesLimited investigationFinal reportBeech V35B · Oljato, UTThe pilot’s failure to follow the airplane manufacturer’s mixture setting guidance while landing in high density altitude conditions.Jul 7, 2011 · N1735W · Substantial damageNTSB CEN11LA457Accident · Minor injuriesLimited investigationFinal reportBeech B36TC · Akron, COThe mixture control cable disconnected from the cable housing attach clamp, which resutlted in the pilot's inability to add power when needed.Jun 23, 2011 · N93PP · Substantial damageNTSB WPR11LA253Accident · No injuriesLimited investigationFinal reportCessna A188B · Pine Bluffs, WYA partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination did not reveal any mechanical malfunctions or failures that would have precluded normal operation.Jun 2, 2011 · N9496G · Substantial damageNTSB WPR11LA201Accident · No injuriesLimited investigationFinal reportCessna 172S · Payson, AZThe pilot's decision to conduct a touch-and-go arrival during his first flight to a high elevation airport, which resulted in an improper mixture adjustment and a partial loss of engine power for the takeoff and attempted climbout.Apr 16, 2011 · N1835U · Substantial damageNTSB WPR11CA189Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Salt Lake City, UTThe student pilot's inadvertent action of pulling out the engine's mixture control lever to idle cutoff that resulted in a complete loss of engine power.Apr 6, 2011 · N268SH · Substantial damageNTSB WPR10CA278Accident · No injuriesData collectionFinal reportRobinson R22 · La Verne, CAA loss of engine power due to the pilot's inadvertent movement of the mixture control.Jun 5, 2010 · N7028U · Substantial damageNTSB CEN09LA396Accident · No injuriesLimited investigationFinal reportChampion 7GCAA · Shelbyville, INThe partial loss of engine power due to the failure of the mixture control cable. Contributing to the accident was the inadequate maintenance on the airplane and the pilot's decision to operate the airplane in a condition that was not airworthy.Jun 29, 2009 · N9085L · Substantial damageNTSB ERA09LA372Accident · No injuriesLimited investigationFinal reportCessna 172D · Shepherdsville, KYThe mechanic's improper inspection of the mixture control cable.Jun 27, 2009 · N172TJ · Substantial damageNTSB ERA09CA205Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Richmond, VAA loss of engine power due to the pilot inadvertently shutting down the engine.Mar 22, 2009 · N2360M · Substantial damageNTSB ERA09CA095Accident · No injuriesData collectionFinal reportBeech C23 · Panacea, FLA loss of engine power due to a failure of the mixture control cable housing attachment.Dec 8, 2008 · N60410 · Substantial damageNTSB LAX08LA179Accident · Serious injuriesLimited investigationFinal reportCessna 172S · Beaver, UTThe pilot's failure to attain and maintain an adequate airspeed during the initial climb as a result of his inadequate preflight planning and improper use of the mixture control. Contributing to the accident were the tailwind and high density altitude.Jun 12, 2008 · N233GW · Substantial damageNTSB DEN08LA095Accident · No injuriesLimited investigationFinal reportDowner Bellanca 14-19-3 · N. Little Rock, ARThe loss of engine power due to the incorrect and improper installation of throttle and mixture cables by unknown maintenance personnel.May 23, 2008 · N7640E · Substantial damageNTSB LAX08LA088Accident · Minor injuriesLimited investigationFinal reportBeech F33A · San Diego, CAA loss of engine power due to fuel starvation as a result of the pilot's improper use of the mixture control.Mar 28, 2008 · N3133W · Substantial damage