NTSB investigations
1,421 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 GAA22WA309Accident · No injuriesClass 5 · ForeignCassult Racer Iiim · Henstridge, Somerset, United KingdomNTSB GAA22WA209Accident · No injuriesClass 5 · ForeignCessna TU206G · Bielsko Biala, PolandNTSB CEN22LA255Accident · No injuriesClass 3 · LimitedFinal reportMooney M20E · Stillwater, OKThe inadequate maintenance and inspection of the engine induction air coupling, which impeded airflow to the engine and resulted in the subsequent partial loss of engine power.NTSB ENG22WA032Incident · No injuriesClass 5 · ForeignBoeing 777 · Karachi, PakistanNTSB ERA22FA261Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-28RT-201 · Panama City, FLMaintenance personnel’s failure to follow the avionics installation guidance for the oil pressure sensor, which resulted in the high-cycle fatigue failure of an line, oil starvation, and the subsequent loss of engine power. Contributing to the accident was…NTSB CEN22LA230Accident · No injuriesClass 3 · LimitedFinal reportCessna 172P · Ennis, TXA partial loss of engine power for reasons that were undetermined.NTSB ERA22LA254Accident · Serious injuriesClass 3 · LimitedFinal reportCirrus Design SR22 · Tredyffin, PAThe loosening of the throttle arm from the throttle body, which resulted in the pilot’s inability to control the engine, and a subsequent forced landing.NTSB WPR22FA188Accident · 2 fatalClass 3 · FieldFinal reportCessna 172F · Show Low, AZThe pilot’s improper leaning of the engine during an extended period of time, which caused an exhaust valve to become stuck and led to the partial loss of engine power during the accident flight. Contributing to the accident was the pilot’s decision to…NTSB ERA22LA235Accident · No injuriesClass 3 · LimitedFinal reportCessna 310 · Caryville, FLAn in-flight loss of engine power on both engines for undetermined reasons.NTSB ANC22LA033Accident · Minor injuriesClass 4 · LimitedFinal reportTaylorcraft F19 · Anchorage, AKA loss of engine power for reasons that could not be determined due to a lack of available evidence.NTSB GAA22WA183Accident · 2 fatalClass 5 · ForeignCessna 208 · Boituva, BrazilNTSB ENG22WA025IncidentClass 5 · ForeignBoeing 767-322 · Lima, Peru, PeruNTSB ERA22LA239Accident · No injuriesClass 3 · LimitedFinal reportThrush S2R · Hawkinsville, GAA failure of the electric main fuel pump due to the carbon brushes having completely worn away.NTSB GAA22WA172IncidentClass 5 · ForeignPiper PA-46-600TP · Londrina, BrazilNTSB GAA22WA150Accident · No injuriesClass 5 · ForeignPiper PA11 · Miramar, ArgentinaNTSB ERA22LA172Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-28 · Melbourne, FLA loss of engine power due to oil starvation as a result of the failure of the No. 3 crankshaft journal bearing.NTSB GAA22WA125Accident · Minor injuriesClass 5 · ForeignCirrus SR22 · Ringsted, DenmarkNTSB ERA22LA159Accident · No injuriesClass 3 · LimitedFinal reportDwyer Michael D Q · Spring Hill, FLThe pilot’s improper modification of the pull starter motor, which resulted in its failure and the subsequent loss of engine power.NTSB CEN22LA146Accident · Minor injuriesClass 3 · LimitedFinal reportHughes 369 · Adair, IAThe mechanic’s failure to properly torque a fuel control unit B-nut, which resulted in a partial loss of engine power, an attempted autorotation, and an impact with terrain.NTSB CEN22LA141Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 150M · Brodhead, WIA loss of engine power due to the fatigue fracture of the No. 1 cylinder’s rocker shaft bosses, which resulted in a forced landing into uneven terrain.NTSB CEN22LA144Accident · No injuriesClass 3 · LimitedFinal reportCirrus Design SR22T · Minot, NDThe failure of the Nos.2, 4, and 6 cylinders due to detonation.NTSB ERA22LA139Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 152 · Madisonville, TNA partial loss of engine power for undetermined reasons.NTSB 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…NTSB ERA22LA117Accident · No injuriesClass 3 · LimitedFinal reportHughes 369D · Bel Air, MDA loss of engine power due to bearing failures in the turbine section resulting from a fatigue fracture of the oil supply line that fed oil to the Nos. 6 and 7 bearings. The oil line failure led to rapid deterioration of the bearings from oil starvation.…NTSB WPR22LA090Accident · Minor injuriesClass 3 · LimitedFinal reportTextron TTX Inc. T240 · Ravendale, CAThe inadequate maintenance and inspection of the engine induction system, which resulted in the separation of the right induction tube from the turbocharger compressor outlet and the subsequent loss of engine power during departure.NTSB CEN22LA106Accident · Minor injuriesClass 3 · LimitedFinal reportDehavilland Tiger Moth DH 82A · Lampasas, TXThe failure of a bolt in the engine valve system which resulted in malfunction of the engine exhaust valve system and a partial loss of engine power. The rough terrain encountered during the forced landing contributed to the outcome.NTSB GAA22WA097Accident · Minor injuriesClass 5 · ForeignRobinson R44 · Florianopolis, BrazilNTSB GAA22WA087Accident · No injuriesClass 5 · ForeignBeech 58 · Curitiba, BrazilNTSB WPR22LA080Accident · Serious injuriesClass 3 · LimitedFinal reportWalter Tachiki Tachiki 750 Cruzer · Spanish Fork, UTA partial loss of engine power due to an obstructed catalytic converter, which most likely resulted from the pilot’s failure to properly repair or replace it after it was likely damaged during a previous incident. Contributing to the accident was the pilot’s…NTSB GAA22WA065AccidentClass 5 · ForeignCessna 172L · Koggala, Sri LankaNTSB GAA22WA073Incident · No injuriesClass 5 · ForeignPiper PA38 · Katukurunda, Sri LankaNTSB GAA22WA044Accident · No injuriesClass 5 · ForeignBell 206 · Midrand, South AfricaNTSB WPR22LA060Accident · No injuriesClass 3 · LimitedFinal reportCessna P210N · Hillsboro, ORThe on-ground collision with a tree during an off airport precautionary landing. Contributing was the partial loss of engine power for undetermined reasons.NTSB ANC22LA008Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18 · Palmer, AKThe pilot’s failure to effectively use carburetor heat in conditions conducive to the formation of carburetor ice, which resulted in a partial loss of engine power, off-airport landing, and nose over.NTSB ENG22WA005IncidentClass 5 · ForeignBoeing 737 · Owerri, NigeriaNTSB WPR22LA035Accident · Minor injuriesClass 3 · LimitedFinal reportSonex Waiex B · Laveen Village, AZFailure of the rocker swivel assembly due to either wear or corrosion, which resulted in a loss of engine power.NTSB GAA22WA025Accident · Serious injuriesClass 5 · ForeignCessna 182P · Tulisa Park, South AfricaNTSB GAA22WA016Accident · No injuriesClass 5 · ForeignRotoway International Executive 162F · Cape Town, South AfricaNTSB ENG22WA039IncidentClass 5 · ForeignBoeing 767 · São Tomé, São Tomé e Príncipe, São Tomé & PríncipeNTSB CEN22LA010Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-24 · Loveland, COThe pilot’s failure to recognize the degraded engine power and abort the takeoff in a timely manner.NTSB CEN22LA002Accident · Minor injuriesClass 3 · LimitedFinal reportBeech B23 · Lamesa, TXThe loss of engine power for a reason that could not be determined.NTSB WPR21LA351Accident · No injuriesClass 4 · LimitedFinal reportGeorge A. Thiel Just Aircraft Highlander · Monroe, WAThe in-flight malfunction of the throttle control pivot arm, which resulted in a total loss of engine power and the subsequent collision with terrain during the forced landing.NTSB GAA21WA257AccidentClass 5 · ForeignPiper PA28 · Llico, ChileNTSB ENG21WA043IncidentClass 5 · ForeignBoeing 767-34AF · Bogota, ColombiaNTSB ENG21WA042IncidentClass 5 · ForeignBoeing 737 · Addis Ababa, NigeriaNTSB ERA21LA368Accident · No injuriesClass 3 · LimitedFinal reportHughes 369 · Ash, NCA partial loss of engine power due to corrosion and erosion damage to the engine’s compressor section components.NTSB ERA21LA361Accident · Minor injuriesClass 3 · LimitedFinal reportBeech C24R · Augustine, FLImproperly installed fuel injection system components, which resulted in a partial loss of engine power shortly after takeoff.NTSB WPR21FA340Accident · 1 fatalClass 3 · FieldFinal reportCessna 177RG · Lake Havasu City, AZA partial loss of engine power during the airplane's initial climb due to wear of internal engine components, which prevented the engine from developing full-rated power and resulted in a loss of altitude.NTSB GAA21WA215Accident · No injuriesClass 5 · ForeignCessna 206 · Vereda La Pollata, Villavicencio, ColombiaNTSB CEN21LA391Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 320 · Windthorst, TXA forced landing due to a loss of engine power on the right engine for a reason that could not be determined based on the available evidence.