NTSB investigations
484 cases where the sequence of events included Aircraft maintenance event.
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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '040' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")) 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '040' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) 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 CEN21LA267Accident · Minor injuriesClass 4 · LimitedFinal reportGreat Lakes 2T-1A-1 · Roanoke, TXInadequate maintenance of the brake system which resulted in the caliper binding closed and the subsequent loss of directional control during the landing roll.NTSB CEN21LA243Accident · Serious injuriesClass 3 · LimitedFinal reportPhillips Ralph W Vans RV8 · San Angelo, TXThe loss of engine power due to fuel starvation. Contributing to the accident was the installation of a reduced flow fitting in the fuel line to the carburetor by maintenance personnel.NTSB ERA21FA224Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-31P · Myrtle Beach, SCThe mechanic’s inadvertent installation of the elevator trim tabs in reverse, which resulted in the pitch trim system operating opposite of the pilot’s input and the pilot’s subsequent loss of control.NTSB CEN21LA218Accident · No injuriesClass 4 · LimitedFinal reportCessna R182 · Tulsa, OKThe pilot’s inability to extend the main landing gear due to incomplete maintenance, which resulted in a partial wheels-up landing and the mechanic’s failure to follow proper maintenance procedures that led to the loss of main landing gear system hydraulic…NTSB 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.NTSB WPR21LA161Accident · 2 fatalClass 3 · LimitedFinal reportRans S12 · Colville, WAThe pilot’s exceedance of the airplane’s critical angle of attack while maneuvering to avoid powerlines, which resulted in an aerodynamic stall and a loss of control. Contributing to the accident was the partial loss of engine power due to improper…NTSB CEN21LA194Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · North Vernon, INThe pilot’s improper installation of the fuel selector handle, which resulted in a total loss of engine power due to fuel starvation.NTSB CEN21LA187Accident · No injuriesClass 3 · LimitedFinal reportEurocopter EC120 · LeRoy, KSThe contamination of the fuel injection manifold filter due to improper maintenance, resulting in a partial loss of engine power during cruise flight. Contributing to the accident was the pilot’s delayed autorotation, which resulted in insufficient main rotor…NTSB CEN21LA138Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182F · Millville, IAThe inadequate maintenance/inspection of the airplane, which resulted in a total loss of engine power due to oil starvation.NTSB ERA21LA114Accident · Minor injuriesClass 4 · LimitedFinal reportAviat A1 · Terrell, NCThe pilot’s failure to retract the landing gear on the amphibious airplane prior to a water landing, resulting in a nose over and structural damage to the airframe. The mechanic’s failure to remove electrical tape from the pitot tube, the pilot’s inadequate…NTSB ERA21LA062Accident · No injuriesClass 3 · LimitedFinal reportErcoupe 415 · South Boston, VAThe improper installation of a fuel filter screen cover gasket, which resulted in its failure, fuel starvation, and a subsequent total loss of engine power during cruise flight. Contributing to the accident was the unapproved fuel sight gauge, which obscured…NTSB ERA21LA052Accident · 1 fatalClass 3 · LimitedFinal reportLancair Legacy FG · Hollywood, FLThe pilot/owner’s failure to properly reinstall the number 1 cylinder spark plug, which resulted in a partial loss of engine power during the initial climb. Contributing was the pilot's exceedance of the airplane’s critical angle of attack during an attempted…NTSB CEN21LA049Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32 · Circleville, OHThe total loss of engine power due to an accessory drive gear that backed out impeding the other gears.NTSB CEN21LA048Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-140 · Greenville, MIThe loss of engine power due to fuel starvation during a low approach over the airport, which resulted in a forced landing and impact with terrain.NTSB CEN21LA034Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Lebanon, OHImproper maintenance that resulted in a blocked crankcase breather port and a subsequent total loss of engine power.NTSB WPR21LA019Accident · Serious injuriesClass 3 · LimitedFinal reportGlasair III · Hayward, CAA total loss of engine power due to fuel starvation because of a clogged fuel filter. Contributing to the accident was the improper maintenance and inspection of the fuel filter.NTSB CEN21LA031Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Buda, TXAn improperly torqued oil line fitting during an engine overhaul, which resulted in oil exhaustion and a total loss of engine power.NTSB CEN21LA016Accident · Minor injuriesClass 4 · LimitedFinal reportKitfox Classic 4 · New Carlisle, OHThe pilot’s failure to maintain pitch control of the airplane during landing, which caused the airplane to nose over during landing roll. Contributing to the accident was the main landing gear modification which increased the airplane’s tendency to nose over…NTSB ERA21LA006Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA28 · Fulton, NYThe mechanic’s improper maintenance, which resulted in the crankshaft expansion plug dislodging in flight and a subsequent forced landing.NTSB CEN20LA377Accident · No injuriesClass 3 · LimitedFinal reportStinson 108-3 · Coleman, MIThe pilot’s improper installation of the generator drive gear, which resulted in a total loss of engine power.NTSB CEN20LA294Accident · No injuriesClass 3 · LimitedFinal reportRockwell S2R · Harlan, IAThe fatigue fracture of the upper rudder hinge that resulted in a partial separation of the rudder from the airplane during a spray pass.NTSB ERA20CA246Accident · Minor injuriesClass 4 · Data collectionFinal reportPiper PA22 · Cortland, NYThe mechanic’s incorrect rigging of the aileron control cables, which resulted in a reversal of aileron control inputs applied by the pilot during the takeoff. Also causal was the mechanic’s inadequate post-maintenance inspection and the pilot's inadequate…NTSB CEN20LA263Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA32 · Eveleth, MNThe seizure of the airplane’s engine-driven fuel pump due to internal contamination, which led to a total loss of engine power. The source of the contamination could not be determined based on available evidence.NTSB ERA20LA212Accident · 2 fatalClass 3 · LimitedFinal reportPiper PA32RT · Selma, ALThe mechanic’s failure to clean the oil suction screen during the most recent maintenance, which resulted in oil starvation and subsequent total loss of engine power.NTSB ERA20CA135Accident · No injuriesData collectionFinal reportAugustaWestland AW119MKII · Philadelphia, PAThe in-flight failure of the lower left side of the engine cowling due to the mechanic’s improper installation of the fasteners, which resulted in the cowling impacting all four main rotor blades.NTSB ANC20FA024Accident · 2 fatalClass 3 · FieldFinal reportCessna 305 · Mokuleia, HIA separation of the left rudder cable due to inadequate maintenance, which resulted in an in-flight loss of control and impact with terrain.NTSB ANC20LA013Accident · No injuriesClass 3 · LimitedFinal reportPiper PA31 · Fairbanks, AKThe improper installation of a hydraulic line at the right main landing gear (MLG) unlock actuator, which resulted in a total loss of system hydraulic pressure and failure of the landing gear to extend. Contributing to the accident was the failure of the…NTSB CEN20LA041Accident · No injuriesClass 3 · LimitedFinal reportCessna 525A · Scotts Bluff, NEThe installation of incorrect mounting hardware to secure the right engine cowl, which resulted in an in-flight separation and impact with the horizontal stabilizer and elevator.NTSB ERA20LA050Accident · Minor injuriesClass 3 · LimitedFinal reportZenith Zodiac CH-650 · Willow Springs, MOImproper maintenance practices on the fuel system causing fuel starvation and a total loss of engine power.NTSB CEN19LA320Accident · Minor injuriesClass 2 · LimitedFinal reportCirrus SR22 · Hoagland, INA catastrophic engine failure and forced landing due to the separation of the No. 1 connecting rod as a result of migration of the connecting rod piston pin bushing. Contributing to the accident was the mechanic’s failure to follow manufacturer guidance…NTSB ANC19LA048Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-18 · Fairbanks, AKThe inappropriate application of paint underneath the engine cylinder hold-down nuts, which resulted in inadequate torque and the subsequent in-flight separation of the No. 3 cylinder, and resulted in a total loss of engine power.NTSB ERA19FA256Accident · 1 fatalClass 3 · FieldFinal reportMoriarty Marvin Aventura II · Minneola, FLThe pilot’s improper modifications to the airplane’s engine, which resulted in the partial loss of engine power. Contributing to the outcome was the pilot's exceedance of the airplane’s critical angle of attack during an attempted return to the airport…NTSB CEN19LA258Accident · Minor injuriesClass 3 · LimitedFinal reportCessna R172 · North Garden, VAA total loss of engine power due to the failure of the oil pump drive gear.NTSB CEN19LA224Accident · No injuriesClass 3 · LimitedFinal reportPiper PA18 · Osceola, WIThe failure of the right horizontal stabilizer during takeoff, resulting in a loss of control and forced landing. Contributing to the accident was the installation of an unapproved stabilizer frame and failure of maintenance personnel to identify…NTSB CEN19LA219Accident · No injuriesClass 3 · LimitedFinal reportFisher Flying Products Super Koala · Hazen, NDThe airplane owner's and mechanic's improper rigging and cable tension of the aileron control system, which resulted in a loss of control during takeoff.NTSB ERA19TA216Accident · No injuriesClass 3Final reportCessna 180 · Pickens, SCMaintenance personnel’s improper installation of the right main landing gear brake assembly, which resulted in the loss of control during landing.NTSB CEN19LA174Accident · No injuriesClass 3 · LimitedFinal reportRobinson R44 · Key West, FLThe failure of maintenance personnel to properly secure the right-side tail boom mounting bolts which resulted in the failure of the bolts and an inflight separation of the tail rotor.NTSB CEN19FA135Accident · Serious injuriesClass 2 · FieldFinal reportPiper PA34 · Anderson, INThe loss of left engine power due to an incorrectly adjusted fuel servo and the airplane's nose up trim which resulted in the airplane steep climb, loss of airspeed, and aerodynamic stall and subsequent impact with terrain.NTSB CEN19FA109Accident · 1 fatalClass 3 · FieldFinal reportAerospatiale AS350 · Montgomery, TXMaintenance personnel's failure to properly re-install and secure a fuel line, which resulted in a total loss of engine power.NTSB CEN19LA066Accident · Minor injuriesLimited investigationFinal reportPiper PA-32R-300 · Adrian, MIThe airframe and powerplant mechanic's lack of experience in the overhaul of the engine model and the improper torque of the crankshaft gear bolt, which resulted in fatigue failure of the bolt and a total loss of engine power during an approach for landing.NTSB ERA19LA085Accident · No injuriesLimited investigationFinal reportPiper PA24 · Wilkes-Barre, PAThe pilot/mechanic's improper installation and securing of the mixture control cable, which led to a simultaneous loss of total engine power and failure of the nose landing gear to fully extend when the cable caught on the nose landing gear assembly.NTSB CEN19LA048Accident · No injuriesClass 3 · LimitedFinal reportVans RV 6 · Watkins, COThe pilot’s failure to apply adequate torque to a fuel line during recent maintenance, which allowed the line to loosen in flight and fuel to enter the hot engine compartment and resulted in an in-flight fire that consumed the airplane.NTSB ERA19LA062Accident · Minor injuriesLimited investigationFinal reportMooney M20K · Paramus, NJMaintenance personnel's improper assembly of the engine during overhaul, which resulted in lubrication restriction due to a bearing shift and the subsequent engine failure.NTSB ERA19LA030Accident · Minor injuriesLimited investigationFinal reportPiper PA28 · Simsbury, CTMaintenance personnel's inadequate inspection of the wheel brake system during the airplane's most recent 100-hour inspection, which resulted in a loss of hydraulic fluid and the pilot's inability to control the airplane during the landing.NTSB WPR19LA010Accident · Serious injuriesLimited investigationFinal reportPiper PA46 · Hurricane, UTThe mechanic’s failure to properly align the engine exhaust crossover pipe during replacement, and his supervisor’s failure to properly inspect the installation, which resulted in an in-flight fire and the loss of engine power.NTSB WPR18LA265Accident · No injuriesClass 3 · LimitedFinal reportSchweizer 300CBi 269C1 · Granada Hills, CAA partial loss of engine power that was the result of a loss of compression in the No. 1 and 4 cylinders due to damage and material separation from the exhaust valve heads, which resulted in a subsequent forced, hard landing. Contributing to the accident was…NTSB ERA18TA250Accident · Minor injuriesFinal reportAmerican AA1 · Warthen, GAA fuel leak from the carburetor float bowl due to a missing plug, which resulted in excessive fuel consumption and a total loss of engine power due to fuel exhaustion. Contributing to the accident was the pilot's decision to depart on the accident flight leg…NTSB ERA18LA270Accident · No injuriesLimited investigationFinal reportMaule M7 · Floresville, TXThe separation of the left inboard main landing gear (MLG) attachment bolt due to insufficient torque, which resulted in the collapse of the left MLG.NTSB CEN18TA330Accident · No injuriesFinal reportPiper J3C · Friendswood, TXThe pilot's decision to conduct a flight in an airplane that had a tailwheel with degraded locking pins, which allowed the tailwheel to unlock and swivel out of alignment and precluded the pilot from regaining directional control on the ground during a…NTSB WPR18TA223Accident · No injuriesFinal reportZenair Zenith Stol CH750 · Napa, CAThe pilot's use of fuel below the required octane rating, which caused engine detonation and damage and subsequently led to oil exhaustion and a total loss of engine power in flight. Contributing to the accident was the pilot's inadequate service/maintenance…