NTSB investigations
76 cases where NTSB found Scheduled maint checks.
Cases per year
| 2008 | 4 |
|---|---|
| 2009 | 6 |
| 2010 | 5 |
| 2011 | 6 |
| 2012 | 8 |
| 2013 | 8 |
| 2014 | 9 |
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
Where
Open the mapLatest 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\", '01010520')) 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", '01010520')) 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 CEN23LA255Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-25-235 · Westhope, NDThe pilot’s failure to maintain aircraft control that resulted in an impact with terrain after takeoff.NTSB CEN23LA062Accident · Serious injuriesClass 3 · LimitedFinal reportMooney M20K · Addison, TXThe fatigue failure of the engine’s camshaft gear teeth which resulted in a loss of all engine power. Contributing to the accident was the non-compliance with the engine manufacturer’s recommended service bulletin.NTSB ERA22LA410Accident · No injuriesClass 3 · LimitedFinal reportCessna U206 · Buckland, AKThe installation of incompatible rocker arms and rocker arm bushings during an engine overhaul, which resulted in a complete loss of engine power.NTSB ERA22LA194Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-140B · Panama City, FLA total loss of engine power due to fuel contamination. Contributing to the accident was the inadequate maintenance and inspection of the airplane and engine by maintenance personnel, and the pilot’s inadequate preflight inspection and runup.NTSB DCA21FA085Incident · No injuriesClass 3 · FieldFinal reportBoeing 777-222 · Broomfield, COThe fatigue failure of the right engine fan blade. Contributing to the fan blade failure was the inadequate inspection of the blades, which failed to identify low-level indications of cracking, and the insufficient frequency of the manufacturer’s inspection…NTSB ERA21LA106Accident · No injuriesClass 3 · LimitedFinal reportAmerican AA5 · Leesburg, VAThe weakened structure of the left horizontal stabilizer, which resulted in elevator flutter and subsequent partial separation of the left elevator in flight. Contributing to the accident were the lack of elevator authority while landing due to the damaged…NTSB CEN21LA030Accident · 1 fatalClass 3 · LimitedFinal reportCessna 210 · Lubbock, TXThe pilot’s improper decision to fly into icing conditions with an airplane that was not equipped for icing, which led to structural icing and a subsequent loss of airplane control, and the pilot’s impairment from carbon monoxide poisoning due to a cracked…NTSB CEN20LA322Accident · Serious injuriesClass 3 · LimitedFinal reportQuad City Challenger · Jonesboro, LALoss of engine power due to the use of improper fuel in the airplane by the non-certificated pilot.NTSB ERA20LA271Accident · 1 fatalClass 3 · LimitedFinal reportAmerican AA 5 · Dunnellon, FLA total loss of engine power due to fuel starvation as a result of improper installation and inspection of the airplane’s fuel system. Contributing to the accident was the pilot’s lack of certification and knowledge in aircraft maintenance.NTSB ERA18FA264Accident · 2 fatalField investigationFinal reportDassault Falcon 50 · Greenville, SCThe operator's decision to allow a flight in an airplane with known, unresolved maintenance discrepancies, and the flight crew's failure to properly configure the airplane in a way that would have allowed the emergency or parking brake systems to stop the…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 ERA18LA073Accident · No injuriesLimited investigationFinal reportAero Commander 680 F · Lapine, ALThe pilot's failure to maintain directional control during takeoff after a total loss of left engine power due to fuel contamination, which resulted in impact with trees. Contributing to the accident were the mechanic's failure to properly flush the fuel…NTSB CEN18LA084Accident · Serious injuriesLimited investigationFinal reportBeech A36 · Abilene, TXMaintenance personnel’s improper maintenance of the engine, which resulted in a catastrophic engine failure due the shifting/slipping of the No. 2 bearing and the subsequent oil starvation and total loss of engine power during cruise flight.NTSB WPR18LA058Accident · No injuriesLimited investigationFinal reportCessna 210 · San Bernardino, CAThe fatigue failure of the left main landing gear (MLG) saddle, which resulted in the pilot's inability to extend the left MLG. Contributing to the accident was the pilot's improper decision to fly the airplane before the annual inspection was completed and…NTSB CEN18LA059Accident · No injuriesLimited investigationFinal reportAmerican Champion 7GCAA · Longmont, COThe failure of the landing gear through bolt primarily due to fatigue during a hard landing, which resulted in a landing gear collapse and runway excursion. Contributing to the accident was noncompliance with the manufacturer service letter.NTSB ENG18IA003Incident · No injuriesClass 3 · IncidentFinal reportAirbus A330-243 · Seattle, WAThe loss of control of the left-hand engine and the subsequent thermal damage to the left wing on landing during engine reverse operation was due to a blockage of the variable stator vane torque motor filter that resulted in the engine’s electronic engine…NTSB CEN17LA351Accident · No injuriesLimited investigationFinal reportCessna 340 · McKinney, TXThe failure of the bell crank pivot bolt which resulted in the left main landing gear collapse. Contributing to the accident was the lack of landing gear inspections in accordance with the airplane manufacturer's maintenance manuals.NTSB ERA17LA128Accident · No injuriesLimited investigationFinal reportPiper PA28 · Tampa, FLA collapsed engine induction duct, which resulted in restricted air flow to the engine and a subsequent loss of engine power. Contributing to the accident was the operator's failure to ensure that the correct induction duct was installed.NTSB CEN17FA085Accident · 1 fatalField investigationFinal reportCessna 172 · Jay, OKThe pilot's negligent maintenance of the airplane, which resulted in improper fuel management, fuel starvation, and a loss of engine power during takeoff due to a missing securing pin in the fuel selector handle, and a subsequent forced landing on unsuitable…NTSB CEN16LA336Accident · No injuriesLimited investigationFinal reportBeech E-55 · Wichita Falls, TXThe failure of the landing gear assembly snap ring, which prevented the pilot from being able to extend the landing gear and resulted in a gear-up landing. Also causal was the lack of the assembly's overhaul in accordance with the airplane maintenance manual.NTSB CEN16LA300Accident · Serious injuriesLimited investigationFinal reportWings AN Things Avid Flyer · Bluffton, INThe loss of roll control during climb for reasons that could not be determined because postaccident examination of the airframe revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR16LA134Accident · No injuriesLimited investigationFinal reportBell OH 58A · Brawley, CAThe engine's degraded performance due to excessive wear of the engine bleed valve, which prevented it from closing during the accident flight. Contributing to the accident was the operator's failure to overhaul the bleed valve within the…NTSB 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…NTSB WPR16LA080Accident · Serious injuriesLimited investigationFinal reportNorth Wing Apache · Queen Creek, AZA loss of control for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. Contributing to the accident was the noncertificated pilot’s lack of experience in the…NTSB WPR16FA072Accident · 1 fatalField investigationFinal reportBell 206B · Honolulu, HIThe in-flight failure of the engine-to-transmission drive shaft due to improper maintenance, which resulted in low main rotor rpm and a subsequent hard landing to water.NTSB DCA16LA096Accident · No injuriesLimited investigationFinal reportLockheed 382G · Iliamna, AKThe fatigue failure of the forward pressure bulkhead canted web that originated from stress corrosion cracking areas. Contributing to the failure were inspection procedures and intervals inadequate to identify the crack.NTSB ERA16LA073Accident · No injuriesLimited investigationFinal reportCessna 310 · Kennesaw, GAInadequate inspection and rigging of the landing gear system, which resulted in the subsequent failure and collapse of the left main landing gear during landing.NTSB WPR16LA015Accident · No injuriesLimited investigationFinal reportCessna 310J · Tucson, AZThe insufficient right main landing gear (MLG) down-lock tension due to maintenance personnel's failure to perform a rigging procedure during the airplane's most recent inspection, which resulted in the right MLG collapsing during landing.NTSB ERA15LA341Accident · Minor injuriesClass 2 · LimitedFinal reportPiper PA 28RT-201 · Russell Springs, KYMaintenance personnel’s inadequate fuel injection servo maintenance due to an out-of-date AD list, which resulted in the fuel injection servo plug backing out of the threaded plug hole on the regulator cover of the fuel injection servo and subsequent total…NTSB WPR15LA217Accident · Serious injuriesLimited investigationFinal reportPiper PA 28-181 · Las Vegas, NVThe engine's inability to produce full-rated power due to wear on internal engine components, which resulted in a loss of altitude and subsequent landing on uneven terrain. Contributing to the accident was the airplane owner's failure to maintain the engine…NTSB ERA15LA071Accident · Minor injuriesLimited investigationFinal reportCessna 210 5(205) · Sussex, NJMaintenance personnel’s inadequate inspection of the No. 2 cylinder valve area during the most recent annual inspection, which resulted in the in-flight failure of the intake valve springs due to rust on the spring surfaces and subsequent fatigue cracking.NTSB WPR15LA025Accident · No injuriesLimited investigationFinal reportCessna 172S · Santa Monica, CAThe separation of a section of a propeller blade due to fatigue cracking. Contributing to the accident was the operator’s failure to comply with the manufacturer’s maintenance and inspection instructions.NTSB CEN14LA517Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Cahokia, ILThe pilot’s poor decision to take off with the clutch warning light illuminated, which resulted in the total failure of the fan assembly due to a lack of lubrication. Contributing to the accident was the mechanic’s failure to lubricate the lower actuator…NTSB CEN14LA485Accident · 2 fatalLimited investigationFinal reportCismowski Tierra II · Montevideo, MNThe pilot's impaired judgment due to the use of marijuana, which led to his improper decision to fly the airplane over its maximum gross weight and his subsequent loss of airplane control during takeoff with gusting wind conditions.NTSB CEN14LA331Accident · No injuriesLimited investigationFinal reportCessna A188 · Arlington, TXThe total loss of engine power due to a loose oil filter adapter, which resulted in oil starvation. Contributing to the accident was maintenance personnel’s failure to comply with a Federal Aviation Administration airworthiness directive.NTSB ERA14LA308Accident · No injuriesLimited investigationFinal reportTaylor J-2 · Lock Haven, PAThe airplane owner’s failure to clean and lubricate the engine valve guides and stems, which resulted in a partial loss of engine power during the initial climb due to an exhaust valve failure.NTSB ERA14LA248Accident · No injuriesLimited investigationFinal reportBell Helicopter Textron Canada 206 L4 · Beverly, MAMaintenance personnel’s inadequate inspection of the engine’s outer combustion case, which resulted in the failure of the case due to fatigue cracks that initiated on the inside surface of the case and the subsequent total loss of engine power.NTSB ERA14LA108Accident · No injuriesLimited investigationFinal reportEnstrom F 28A · Memphis, TNA skid tube clamp weld failure due to high residual stress, which resulted in a skid collapse during landing. Contributing to the accident was the airplane manufacturer’s lack of adequate guidance for periodically inspecting the skid tube clamp.NTSB ERA14LA107Accident · No injuriesLimited investigationFinal reportPiper PA-34-200 · West Palm Beach, FLThe pilot/owner’s failure to maintain the airplane in accordance with a mandatory service bulletin and an airworthiness directive, which resulted in the nose landing gear collapse during landing.NTSB WPR14FA068Accident · 1 fatalField investigationFinal reportCessna 208B · Kalaupapa, HIThe loss of engine power due to the fracture of multiple blades on the compressor turbine wheel, which resulted in a ditching. The reason for the blade failures could not be determined due to secondary thermal damage to the blades.NTSB CEN14LA058Accident · Serious injuriesLimited investigationFinal reportPiper PA 28-140 · San Antonio, TXA partial loss of engine power after departure due to the collapse of the carburetor air inlet duct, which restricted the airflow to the engine. Contributing to the accident was the overdue annual inspection and the installation of the improper air inlet duct.NTSB WPR13LA404Accident · No injuriesLimited investigationFinal reportBell 47G5 · King City, CAThe failure of the helicopter’s center frame tube due to a fatigue crack and corrosion originating from a welded surface. Contributing to the accident was maintenance personnel’s inadequate inspection of the helicopter during its most recent 100-hour…NTSB ERA13LA410Accident · Minor injuriesLimited investigationFinal reportCessna 188B · Woodrow, SCA failure of the right rudder pedal arm due to corrosion as a result of inadequate maintenance and inspection of the rudder pedal assembly.NTSB ERA13IA396Incident · No injuriesIncident investigationFinal reportPiper PA-28RT-201 · Chesapeake, VAMaintenance personnel’s inadequate inspection and compliance with a Federal Aviation Administration airworthiness directive, which resulted in an undetected corroded and cracked stabilator turnbuckle and the subsequent failure of the turnbuckle and loss of…NTSB ERA13IA267Incident · No injuriesIncident investigationFinal reportPiper PA-34-200T · Tallahassee, FLThe failure of the elevator trim cable due to fatigue cracking, which resulted from maintenance personnel’s repeated inadequate inspection of the cable.NTSB CEN13CA190Accident · Serious injuriesData collectionFinal reportMooney M20E · Middletown, OHThe total loss of engine power due to fuel exhaustion, which resulted from the noncurrent pilot’s improper in-flight fuel management and decision-making and his decision to conduct the flight after consuming alcohol.NTSB CEN13FA137Accident · 3 fatalField investigationFinal reportBeech 95-B55 (T42A) · Mangum, OKThe airplane's aerodynamic stall/spin at low altitude and subsequent impact with terrain for reasons that could not be determined during postaccident examinations. Contributing to the accident was the pilot's lack of currency/proficiency.NTSB WPR13LA009Accident · Minor injuriesLimited investigationFinal reportPiper PA-38-112 · Corona, CATotal loss of engine power during the landing approach due to insect debris in the carburetor metering valve, which resulted in fuel starvation.NTSB WPR12LA423Accident · No injuriesLimited investigationFinal reportBarney Stardustrer SA-100 · Chandler, AZA loss of engine power as a result of fuel exhaustion due to a fuel line failure. Contributing to the accident was the pilot’s failure to adhere to the maintenance inspection criteria for the airplane.NTSB CEN12FA616Accident · 1 fatalField investigationFinal reportPiper J3C-65 · Kingsland, TXThe pilot’s failure to maintain adequate airspeed following a partial loss of engine power resulting from an engine intake valve that became stuck open. Contributing to the accident was the pilot’s decision to operate the airplane when a required maintenance…