NTSB investigations
95 cases where NTSB found Power lever.
Cases per year
| 2008 | 8 |
|---|---|
| 2009 | 9 |
| 2010 | 6 |
| 2011 | 10 |
| 2012 | 4 |
| 2013 | 10 |
| 2014 | 4 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 5 |
Where
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\", '01057603')) 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.
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", '01057603')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB 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.NTSB CEN25LA168Accident · No injuriesClass 3 · LimitedFinal reportCessna 172N · Longmont, COThe disconnected throttle control that resulted in a loss of engine power due to improper maintenance.NTSB WPR25LA135Accident · No injuriesClass 4 · LimitedFinal reportMartin Uav Vbat · Douglas, AZThe malfunction of the throttle servo which resulted in the complete loss of engine power.NTSB CEN25LA100Accident · No injuriesClass 4 · LimitedFinal reportCessna 180 · Breckenridge, TXThe mechanic’s failure to properly install the throttle cable hardware resulting in a separation of the cable and loss of engine throttle control.NTSB WPR25LA091Accident · No injuriesClass 4 · LimitedFinal reportCessna 182N · Auburn, CAThe pilot’s improper use of throttle and brakes during engine start that resulted in a loss of control and impact with a hangar.NTSB ERA24LA380Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32 · Baltimore, MDThe undetected worn internal parts of the on-condition carburetor, which restricted movement of the float, resulting in fuel starvation. Contributing to the severity of the accident was the pilot’s delayed reduction of the throttle when performing a forced…NTSB ERA24LA363Accident · Minor injuriesClass 4 · LimitedFinal reportAeronca 65-TAC · Clearwater, FLThe pilot’s failure to maintain directional control during the takeoff roll. Contributing to the outcome, was the pilot’s inability to control the engine following the loss of directional control due to the separation of a knob from the engine’s throttle…NTSB CEN23LA413Incident · 1 fatalClass 3 · LimitedFinal reportPowrachute Airwolf · Erie, COThe pilot’s inadvertent manipulation of the throttle, which resulted in the aircraft traveling on the ground and the unsecured pilot being ejected from the aircraft and sustaining fatal injuries.NTSB ERA23LA286Accident · No injuriesClass 3 · LimitedFinal reportGrumman American Avn. AA5A · Redstone Arsenal, ALThe separation of the clamp assembly securing the throttle control cable outer housing, which resulted in the pilot’s inability to control the throttle.NTSB WPR23LA249Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-140 · Meeks Bay, CAA loss of engine power for reasons that could not be determined based on the available information.NTSB WPR23LA199Accident · No injuriesClass 3 · LimitedFinal reportCessna 172S · Casa Grande, AZAn in-flight separation of the throttle linkage, which resulted in a loss of throttle control. Contributing to the accident was maintenance personnel’s failure to follow the maintenance manual inspection procedure for the throttle cable assembly.NTSB ERA23LA102Accident · No injuriesClass 4 · LimitedFinal reportStray Goose Research Aircam · Calhoun, GAThe pilot’s inadvertent asymmetric throttle application, which resulted in a loss of directional control during the landing roll, runway excursion, and collision with ground equipment.NTSB WPR22LA333Accident · Serious injuriesClass 3 · LimitedFinal reportBell 407 · Mount Baldy, CAThe pilot’s failure to ensure the throttle was properly positioned before commencing an approach to land, which resulted in a low rotor rpm condition and impact with terrain. Contributing to the accident was a worn throttle detent.NTSB CEN22LA123Accident · Serious injuriesClass 3 · LimitedFinal reportPitts S-1T · Spring, TXThe failure of maintenance personnel to properly connect the throttle cable, which led to the pilot’s inability to control engine power during the initial climb. Contributing to the accident was the pilot’s misjudgment of the headwind during the forced…NTSB ERA22LA115Accident · No injuriesClass 3 · LimitedFinal reportPilatus PC-12/47E · Ronkonkoma, NYThe pilot’s failure to properly position the power control lever before starting the engine as required per the checklist. Contributing to the accident were the ice on the ramp and the pilot’s failure to secure the engine using the condition lever.NTSB ERA22LA106Accident · No injuriesClass 4 · LimitedFinal reportCharles C Menger JR Safari 400 · Gallatin, TNA reported stuck throttle for reasons that could not be determined during postaccident examinations and subsequent loss of control during hover.NTSB ERA22LA054Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Sarasota, FLA partial loss of engine power due to a failed throttle cable.NTSB CEN21LA358Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Patterson, LAThe mechanic’s failure to properly secure the throttle arm rendering it loose and inoperable after takeoff, which resulted in a total loss of engine power.NTSB CEN21LA241Accident · Serious injuriesClass 3 · LimitedFinal reportPipistrel Alpha Trainer · Fort Collins, COA partial loss of engine power due to the failure of the throttle control cable, which resulted in the loss of control of the dual carburetor system. The cable failure was a result of improper soldering at the throttle cable input terminal on the splitter…NTSB ERA21LA199Accident · Serious injuriesClass 4 · LimitedFinal reportMooney M20C · Warwick, NYA loose stand-off clamp which resulted in a throttle assembly malfunction, and the inability of the engine to produce full power during the attempted takeoff.NTSB WPR21LA079Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-20-135 · Riverside, UTA failure of the throttle control during a landing roll, which resulted in a loss of control and collision with a fence.NTSB WPR21FA048Accident · 1 fatalClass 3 · FieldFinal reportCessna 182 · Los Angeles, CAMaintenance personnel’s failure to properly secure the throttle control hardware during recent maintenance, which resulted in its disconnection and a subsequent loss of engine power on approach for landing.NTSB CEN20LA353Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT602 · Inverness, MSThe pilot’s decision to move the power control lever into beta during flight, which resulted in the power control lever and associated linkage becoming stuck in the beta position.NTSB CEN20LA292Accident · No injuriesClass 3 · LimitedFinal reportBeech A23-24 · Burns Flat, OKThe mechanic’s improper maintenance when he reinstalled the fuel servo during the last annual inspection, which resulted in a loss of engine power during cruise flight when the throttle control rod-end disconnected from the fuel servo throttle linkage.NTSB ERA20LA044Accident · Serious injuriesClass 3 · LimitedFinal reportBeech E35 · Okeechobee, FLThe separation of the throttle control cable from the carburetor throttle control lever resulting in the near total loss of engine power. Contributing to the separation of the throttle cable was the lack of proper securing hardware by unknown maintenance…NTSB WPR19LA200Accident · No injuriesClass 3 · LimitedFinal reportBeech 33 · Battleground, WAA failure of the throttle control assembly for reasons that could not be determined based on available evidence, which resulted in a runway overrun and impact with an obstacle.NTSB WPR19LA195Accident · Serious injuriesClass 3 · LimitedFinal reportCessna T210 · Hurricane, UTMaintenance personnel's improper installation of a throttle cable to the throttle body arm, which resulted in a throttle detachment during takeoff and subsequent loss of power. Contributing to the accident was the inadequate inspection of the throttle…NTSB CEN19FA161Accident · 1 fatalClass 3 · FieldFinal reportCessna 425 · Butler, MOThe pilot’s loss of airplane control during a descent to a diversion airport with only the left engine operating. Contributing to the accident was a malfunction of the right engine throttle, the cause of which could not be determined.NTSB GAA18CA401Accident · No injuriesData collectionFinal reportGrumman G164 · Rochelle, ILThe pilot’s failure to move the power lever to the proper position before takeoff, which resulted in insufficient airspeed and a subsequent aerodynamic stall.NTSB GAA18CA295Accident · Minor injuriesData collectionFinal reportLuscombe 8 · Batavia, OHThe student pilot’s use of an improper engine hand-propping procedure, which resulted in the airplane’s unexpected movement.NTSB WPR18LA111Accident · No injuriesLimited investigationFinal reportPflugradt Kitfox · Clatskanie, ORA partial loss of engine power due to an improperly secured throttle cable set screw.NTSB ERA17FA317Accident · 2 fatalField investigationFinal reportSchweizer 269C · Medford, NJThe pilot's early entry into and failure to maintain rotor rpm during a forced landing autorotation after performing an engine shutdown in flight, which resulted in an uncontrolled descent. Contributing to the accident was the failure of maintenance personnel…NTSB ERA17LA277Accident · Minor injuriesLimited investigationFinal reportPiper PA28 · Canton, GAMaintenance personnel's failure to ensure the proper throttle linkage travel clearance after the installation of an exhaust system.NTSB WPR17LA154Accident · No injuriesClass 3 · LimitedFinal reportBeech D55 · Hailey, IDThe pilot’s loss of directional control during landing.NTSB 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.NTSB WPR17LA144Accident · No injuriesLimited investigationFinal reportCessna U206F · Page, AZThe failure of the throttle control cable due to fatigue and maintenance personnel’s failure to replace the cable at the last engine overhaul, which resulted in the pilots’ inability to control engine power and led to a precautionary landing during which the…NTSB GAA17CA178Accident · No injuriesData collectionFinal reportSchweizer 269C · Ormond beach, FLThe separation of the throttle cable’s outer housing from the inner housing at the throttle linkage while at a high-power setting, which prevented the pilot from being able to control the throttle and execute a proper landing flare and resulted in a hard…NTSB CEN17LA039Accident · Serious injuriesLimited investigationFinal reportCessna P210N · Pleasanton, TXMaintenance personnel's improper installation of the throttle linkage attachment hardware, which resulted in a partial loss of engine power when the hardware separated in flight.NTSB CEN16LA294Accident · No injuriesLimited investigationFinal reportBell 47G 2 · Oshkosh, WIThe loosening and separation of the throttle linkage nut, which resulted in a loss of throttle control and subsequent hard landing after autorotation.NTSB WPR16IA100Incident · No injuriesIncident investigationFinal reportPiper PA28 · San Carlos, CAThe failure of maintenance personnel to properly install and secure the input swivel boot on the swivel joint, which resulted in excessive vibration that led to fatigue cracks and failure of the throttle cable.NTSB CEN15LA308Accident · Serious injuriesLimited investigationFinal reportDevoe Clip Wing · Melbourne, ARThe loss of engine power for reasons that could not be determined based on the available evidence and the postaccident engine examination, which led to a forced landing on unsuitable terrain due to the pilot’s decision not to deploy the ballistic parachute…NTSB WPR15LA162Accident · No injuriesLimited investigationFinal reportEarl Allen Miglet · Corning, CAThe partial loss of engine power during initial climb due to a loose set screw, which allowed the throttle cable rig within the connector to slip.NTSB ERA15LA168Accident · Minor injuriesLimited investigationFinal reportTrick Trikes 582 Cyclone Storm · Live Oak, FLThe student pilot applicant’s failure to clear the engine during a prolonged descent of a simulated engine failure and his subsequent rapid throttle input at the completion of the maneuver, which resulted in the engine’s failure to respond. Contributing to…NTSB ERA15CA095Accident · No injuriesData collectionFinal reportCessna A185E · Lewiston, METhe pilot's failure to properly set the throttle prior to engine start, which resulted in a loss of control and collision with parked airplanes.NTSB ERA15CA057Accident · No injuriesData collectionFinal reportCessna T182T · St. Petersburg, FLThe pilot's failure to properly set the throttle prior to engine start, which resulted in a loss of control and collision with a hangar.NTSB WPR14LA340Accident · No injuriesLimited investigationFinal reportHughes 269C · Darrington, WAMaintenance personnel’s failure to secure the throttle mount bracket during a recent engine installation, which resulted in the loss of throttle movement and an inability to control engine power.NTSB WPR14CA175Accident · No injuriesData collectionFinal reportEvektor-Aerotechnik Sportstar Plus · Monterey, CAThe sport pilot's failure to maintain aircraft control during taxi as a result of improperly manipulating the engine power.NTSB WPR14LA169Accident · Minor injuriesLimited investigationFinal reportPiper PA30 - NO Series · Bullhead City, AZThe pilot's mismanagement of the throttle and propeller controls during the attempted go-around after encountering turbulence, which resulted in his failure to maintain adequate airspeed and climb rate and a subsequent forced landing and impact with terrain.…NTSB ANC13LA079Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Paxson, AKThe partial loss of engine power due to a loose throttle cable clamp.NTSB ERA13CA353Accident · Minor injuriesData collectionFinal reportPiper/Cub Crafters PA-18-150 · Eagle Bay, NYThe pilot's failure to set the engine throttle to full power during a go-around.