NTSB investigations
1,419 cases where the defining event was Loss of engine power (partial).
Cases, newest first
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '342') 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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '342') 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 ERA18FA149Accident · 1 fatalField investigationFinal reportTaylorcraft BC12 · Commerce, GAThe pilot's failure to effectively mitigate an accumulation of carburetor ice, which resulted in an undetected partial loss of engine power and an aerodynamic stall during takeoff.NTSB WPR18LA140Accident · No injuriesClass 3 · LimitedFinal reportBell OH 58C · Yuma, AZA partial loss of engine power during an aerial application flight due to thermal damage to the 1st stage gas producer turbine nozzle and an irregular fuel spray pattern due to carbon buildup of the fuel nozzle. Contributing to the accident was maintenance…NTSB ANC18LA034Accident · Serious injuriesClass 3 · LimitedFinal reportGrumman TBM-3 · Fort Apache, AZA partial loss of engine power for reasons that could not be determined based on the available information.NTSB DCA18WA174Incident · No injuriesForeign investigationBoeing 737 · Arequipa, PeruThe government of Peru has notified the NTSB of an incident involving a BOEING 737 airplane that occurred on May 05, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Peru's investigation under the provisions of ICAO…NTSB CEN18LA158Accident · No injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 · East Troy, WIA partial loss of engine power for reasons that could not be determined based on the available information, which resulted in impact with terrain and dynamic rollover during the subsequent attempted landing.NTSB WPR18LA136Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182F · Boulder, UTA partial loss of engine power for reasons that could not be determined due to the available evidence.NTSB ERA18FA137Accident · 1 fatalField investigationFinal reportPiper PA28R · Gainesville, GAA partial loss of engine power due to inadequate thru-bolt and stud preload tension by undetermined maintenance personnel, which resulted in fretting between the engine crankcase halves, and the subsequent separation of the No. 2 cylinder due to the fatigue…NTSB CEN18LA152Accident · No injuriesLimited investigationFinal reportGrumman G 164A · Garwood, TXA partial loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.NTSB WPR18LA125Accident · Serious injuriesClass 3 · LimitedFinal reportBellanca 7GCBC · Andover, NJA partial loss of engine power for undetermined reasons.NTSB CEN18LA138Accident · Minor injuriesLimited investigationFinal reportPiper PA 24 · New Braunfels, TXA partial loss of engine power for reasons that could not be determined based on the available information.NTSB WPR18LA111Accident · No injuriesLimited investigationFinal reportPflugradt Kitfox · Clatskanie, ORA partial loss of engine power due to an improperly secured throttle cable set screw.NTSB ERA18LA110Accident · Minor injuriesLimited investigationFinal reportBesarick Skybolt · Punta Gorda, FLA substantial oil leak, which resulted in a partial loss of engine power and failure of the No. 2 connecting rod.NTSB ERA18LA107Accident · Minor injuriesLimited investigationFinal reportCessna 177 · Key West, FLA partial loss of engine power during initial climb for reasons that could not be determined because examination of the wreckage did not reveal any evidence of preimpact malfunctions or failures that would have precluded normal operation.NTSB CEN18LA118Accident · Minor injuriesLimited investigationFinal reportBereznak Lancair Legacy · Temple, TXThe failure of the fuel selector valve in a nearly closed position, which resulted in a partial loss of engine power due to fuel starvation.NTSB CEN18LA177Accident · No injuriesLimited investigationFinal reportCessna 150M · Sinton, TXThe inadequate service and repair of the airplane's carburetor, which led to a partial loss of engine power during takeoff and resulted in a forced landing.NTSB WPR18LA102Accident · No injuriesClass 3 · LimitedFinal reportMacdonald Craig MAC CUB · Ogden, UTThe pilot’s failure to use carburetor heat during the flight, which resulted in a partial loss of engine power due to carburetor icing.NTSB ERA18FA084Accident · 1 fatalField investigationFinal reportPiper PA28 · Bonifay, FLA partial loss of engine power due to a stuck exhaust valve. Contributing to the accident was the pilot's decision to operate an airplane with a known mechanical deficiency and his failure to fly an appropriate traffic pattern that would have allowed the…NTSB ERA18LA075Accident · No injuriesLimited investigationFinal reportBell OH 58C · Zebulon, GAThe pilot's failure to fully open the throttle before initiating the power recovery in response to a simulated engine failure.NTSB ERA18LA074Accident · No injuriesLimited investigationFinal reportCessna 172 · Babylon, NYThe partial loss of engine power after a simulated engine failure for reasons that could not be determined because a postaccident examination and an engine test run did not reveal any anomalies that would have precluded normal operation.NTSB ENG18WA011Incident · No injuriesForeign investigationAirbus A330 · Alice Springs, AustraliaOn January 18, 2018, about 14:25 Western Australian standard time, a Malaysian-registered Airbus A330-323 airplane had the No. 1 engine, a Pratt & Whitney PW4168A engine shutdown by the flight crew after it had compressor stalls. The airplane, which was…NTSB WPR18WA159Accident · Serious injuriesForeign investigationRobinson R44 · Ayers Rock, AustraliaOn January 17, 2018, at 1800 local time, a Robinson R44 helicopter, VH-HGX, experienced a partial loss of engine power shortly after takeoff. The pilot subsequently initiated an autorotation, landed hard and rolled over near Ayres Rock, Australia. The pilot…NTSB ERA18WA061Accident · 1 fatalForeign investigationCessna A188 · Dom Pedrito, BrazilThe government of Brazil has notified the NTSB of an accident involving a CESSNA A188 airplane that occurred on December 30, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the provisions…NTSB ERA18LA062Accident · No injuriesLimited investigationFinal reportPiper PA32 · Oakland Park, FLThe loss of engine power for reasons that could not be determined based on the available evidence.NTSB WPR18WA061Accident · Minor injuriesForeign investigationEnstrom 480 · Bacoor, PhilippinesOn December 2, 2017, at 0900 universal time coordinated, a Enstrom Helicopter Corporation 480B, RP-C8955, was substantially damaged during a precautionary landing near Bacoor, Cavite, Philippines. The pilot was not injured, and the passenger sustained minor…NTSB ERA18LA032Accident · Serious injuriesLimited investigationFinal reportPiper PA 34-220T · Ebensburg, PAThe pilot's improper decision to fly an airplane with a known oil leak, which led to a total loss of engine power due to oil starvation. Contributing to the accident was the pilot's decision to land with a tailwind, which led to his attempted go-around and…NTSB ERA18LA031Accident · Minor injuriesLimited investigationFinal reportPiper PA46 · Clearwater, FLA partial loss of engine power for reasons that could not be determined based on the available information.NTSB WPR18LA034Accident · Serious injuriesClass 2 · LimitedFinal reportCessna 172P · San Jose, CAThe pilot's delayed decision to execute an emergency landing and his attempt to return to the airport following a partial loss of power due to wear on internal engine components, which prevented the engine from developing full-rated power during the…NTSB ERA18LA026Accident · No injuriesLimited investigationFinal reportPiper PA28 · Bladenboro, NCA loss of engine power due to carburetor icing and the presence of an insect nest in the carburetor heat control box that prevented the pilot’s application of carburetor heat from restoring engine power.NTSB ERA18LA038Accident · No injuriesClass 3 · LimitedFinal reportBeech B 55 · Statesville, NCA total loss of left engine power during initial climb. Contributing to the accident was the pilot's failure to maintain control of the airplane following the loss of engine power.NTSB ERA18LA027Accident · No injuriesClass 3 · LimitedFinal reportHomer Autogyro Cavalon · Oak Island, NCA partial loss of engine power for reasons that could not be determined based on the available information.NTSB ANC18LA004Accident · No injuriesLimited investigationFinal reportCirrus Design SR22T · Tuskegee, ALAn improperly adjusted slope controller and fuel pump that resulted in an excessively high fuel flow, an extremely rich mixture, a rough-running engine, and a subsequent partial loss of engine power.NTSB ANC18LA002Accident · No injuriesLimited investigationFinal reportFleetwood Jack Team Airbike · Ocean Springs, MSAn intermittent failure of the power take-off cylinder ignition coil, which resulted in a partial loss of engine power.NTSB WPR18LA006Accident · Serious injuriesClass 3 · LimitedFinal reportNanchang China CJ 6 · Buckeye, AZThe failure of the fuel pump’s diaphragm which resulted in fuel system contamination from air and or oil and caused the engine to lose power.NTSB ERA18LA007Accident · No injuriesLimited investigationFinal reportErcoupe 415 · Centre Hall, PAThe partial loss of engine power due to the No. 2 cylinder exhaust valve being stuck.NTSB CEN18LA008Accident · No injuriesLimited investigationFinal reportPiper PA 34-220T · Sugar Grove, ILA partial loss of engine power for reasons that could not be determined based on the available information.NTSB WPR18LA007Accident · No injuriesClass 3 · LimitedFinal reportThomas Stephen Glasair Super II RG · Santa Ynez, CAA partial loss of engine power for reasons that were not determined.NTSB ERA18LA003Accident · Minor injuriesClass 3 · LimitedFinal reportFreeman Heritage Collection SE5A · Virginia Beach, VAA partial loss of engine power due to an interruption of the normal fuel/air mixture to the engine.NTSB 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…NTSB CEN17LA366Accident · No injuriesLimited investigationFinal reportEmerson Kitfox · Waller, TXA partial loss of engine power for reasons that could not be determined based on the available information.NTSB WPR17LA208Accident · Minor injuriesLimited investigationFinal reportPiper PA 28-161 · El Cajon, CAA partial loss of engine power due to the formation of carburetor ice during descent for landing. Contributing to the accident was the pilot’s failure to apply carburetor heat.NTSB CEN17WA343Accident · 2 fatalForeign investigationPiper Piper PA-28RT-201 · Wolferton, United KingdomOn September 11, 2017, at 0956 universal coordinated time (UTC), a Piper PA-28RT-201 single-engine airplane, United Kingdom registration G-BHAY, serial number 28R-7918213, was substantially damaged during a forced landing following a loss of engine power and…NTSB ERA17MA316Accident · 4 fatalClass 2 · MajorFinal reportEurocopter Deutschland MBB BK 117 · Hertford, NCA failure of the rear bearing in the No. 2 engine, which (1) created multiple and likely unexpected and confusing cockpit indications, resulting in the pilot's improper diagnosis and subsequent erroneous shutdown of the No. 1 engine, and (2) the resulting…NTSB WPR17LA188Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R44 II · El Dorado Hills, CAMaintenance personnel's inadequate routine maintenance on the helicopter engine, which led to low cylinder compression, improper magneto timing, and camshaft lobe wear, which subsequently resulted in degraded engine performance.NTSB CEN17LA330Accident · No injuriesLimited investigationFinal reportAir Tractor AT 401 · Pearsall, TXThe fatigue crack of an engine cylinder, which resulted in a partial loss of engine power.NTSB CEN17LA328Accident · No injuriesLimited investigationFinal reportBeech A36 · Gonzales, LAA partial loss of engine power due to inadequate maintenance, including worn spark plugs and a leaking fuel hose fitting.NTSB CEN17LA318Accident · Minor injuriesLimited investigationFinal reportKnapp Easy Raider · Rochester, INA partial 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.NTSB CEN17LA317Accident · Minor injuriesLimited investigationFinal reportPiper PA22 · Beckville, TXA stuck exhaust valve, which resulted in the failure of the valve and a loss of engine power. Contributing to the valve failure and loss of engine power was the extended time since the last overhaul.NTSB CEN17LA316Accident · Serious injuriesLimited investigationFinal reportNavion Navion G · Adrian, MIA leak in the gascolator, which allowed air to enter the fuel system and resulted in a partial loss of engine power.NTSB WPR17LA175Accident · Serious injuriesLimited investigationFinal reportGrumman AA1 · Phoenix, AZThe partial loss of engine power during initial climb due to the No. 3 cylinder exhaust valve becoming stuck open due to deposit buildup in the exhaust valve stem and guide and the pilot’s exceedance of the airplane’s critical angle of attack while attempting…NTSB CEN17LA295Accident · Minor injuriesLimited investigationFinal reportSteele Acro Sport II · Loudonville, OHA partial loss of engine power due to carburetor icing.