NTSB investigations, 2014
25 cases where the sequence of events included Aircraft maintenance event.
Cases per year
| 2008 | 37 |
|---|---|
| 2009 | 34 |
| 2010 | 24 |
| 2011 | 32 |
| 2012 | 39 |
| 2013 | 33 |
| 2014 | 25 |
| 2015 | 33 |
| 2016 | 28 |
| 2017 | 27 |
| 2018 | 31 |
| 2019 | 14 |
| 2020 | 17 |
| 2021 | 25 |
| 2022 | 21 |
| 2023 | 32 |
| 2024 | 23 |
| 2025 | 9 |
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 year(c.\"eventDate\") = 2014
AND 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 year(c."eventDate") = 2014 AND 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 CEN15IA076Incident · No injuriesIncident investigationFinal reportCessna 182S · Springfield, ILThe improper installation of a doubler patch, which prevented the right flap from actuating and moving properly and led to the subsequent interference with the aileron.NTSB ERA15IA024Incident · No injuriesIncident investigationFinal reportCirrus Design SR22 · Lexington, NCMaintenance personnel's improper tightening of the crankcase through bolt nuts during reassembly of the engine at the last overhaul, which resulted in the failure of the crankshaft and the subsequent total loss of engine power.NTSB ERA15LA014Accident · Minor injuriesLimited investigationFinal reportCessna 180K · Boca Raton, FLMaintenance personnel’s failure to apply proper torque to the cylinder flange nuts and through bolts, which resulted in shifting of the Nos. 1 and 2 main bearings, loss of lubrication, failure of the crankshaft, and a subsequent total loss of engine power.NTSB ERA15IA008Incident · No injuriesIncident investigationFinal reportCessna S550 · Tampa, FLThe lack of flat roller bearings in the two elevator trim tab actuators and maintenance personnel’s inadequate lubrication of the left elevator trim tab actuator, both of which resulted in the overstress fracture of the left internal screw and subsequent…NTSB ERA14FA461Accident · 1 fatalField investigationFinal reportEagle R&D Helicycle · Gallatin, TNThe pilot's decision to fly the improperly balanced helicopter at high speed and low altitude, which resulted in a loss of control and collision with terrain. Contributing to the accident were the pilot's depression and resulting degradation of executive…NTSB CEN14CA515Accident · Minor injuriesData collectionFinal reportCessna 150J · Brookfield, WIThe pilot's inadequate maintenance and preflight of the airplane which resulted in a total loss of engine power due to oil starvation.NTSB CEN14LA486Accident · No injuriesLimited investigationFinal reportCirrus Design SR22 · Langola Township, MNMaintenance personnel’s failure to apply sufficient torque on the throttle control lever nut, which resulted in a loss of throttle control and subsequent loss of engine power.NTSB ERA14LA422Accident · No injuriesLimited investigationFinal reportAckland Jeffrey Dean SH 3R · Columbus, GAThe mechanic’s improper installation of the landing gear extend/retract switch, which resulted in the retraction of the landing gear during the aborted takeoff.NTSB ERA14FA421Accident · 1 fatalField investigationFinal reportKlaas Development Lancair IV P · Ooltewah, TNThe inadequate torque of the propeller mounting bolts and inspection of the propeller, which resulted in the fatigue fracture of the bolts and a subsequent in-flight separation of the propeller assembly.NTSB CEN14LA357Accident · No injuriesLimited investigationFinal reportCessna TR182 · Wichita, KSMaintenance personnel’s improper landing gear system repair, which resulted in a hydraulic leak and subsequent gear collapse during landing.NTSB ANC14FA050Accident · 1 fatalField investigationFinal reportPiper PA 12 · Anchorage, AKThe incorrect (reverse) rigging of the elevator control cables, and the pilot’s inadequate preflight inspection, which failed to detect the misrigging.NTSB ERA14FA313Accident · 1 fatalField investigationFinal reportCessna 182 · Littleton, NCMaintenance personnel's application of sealant to the engine case halves during engine overhaul, contrary to manufacturer's instructions, which resulted in internal failure of the engine due to the loss of case bolt torque.NTSB WPR14LA225Accident · No injuriesLimited investigationFinal reportEmery Mark Rotorway 162F · Merced, CAThe helicopter pilot/owner's decision to install a belt type not recommended by the kit manufacturer in the tail rotor drive system using the incorrect tension values, which led to the belt’s in-flight failure and the subsequent loss of tail rotor drive…NTSB ERA14LA272Accident · Minor injuriesLimited investigationFinal reportLandrum Kelly T Vans RV6 · Suffolk, VAThe pilot/builder's decision to use a lubricant that was not designed for high-speed aviation applications, which resulted in the failure of the propeller needle thrust bearing due to the loss of lubrication from overheating, a total loss of aerodynamic…NTSB ANC14LA035Accident · No injuriesLimited investigationFinal reportDehavilland DHC-3T · Homer, AKThe flutter failure of the right elevator servo tab due to the improper fabrication of the servo tab and maintenance personnel’s subsequent failure to detect anomalies with the servo tab.NTSB CEN14CA310Accident · No injuriesData collectionFinal reportCessna 421A · Dallas, TXThe improper rigging of the landing gear by maintenance personnel, which resulted in the landing gear collapse.NTSB ERA14LA223Accident · No injuriesLimited investigationFinal reportMesserschmitt-Bolkow-Blohm BK 117 · Hamburg, NYWear in the left cabin door assembly parts, which resulted in the door partially opening in flight, dislodging from the lower door track assembly, and then separating from the helicopter.NTSB ERA14FA168Accident · 2 fatalField investigationFinal reportPiper PA-44-180 · Brunswick, GAAn inflight failure of the airplane's only operating vacuum pump, which resulted in the loss of attitude information provided by vacuum-driven flight instruments. Also causal was the pilots' failure to maintain control of the airplane while operating in…NTSB ERA14LA170Accident · No injuriesLimited investigationFinal reportCessna 421 · Charleston, SCInadequate maintenance, which resulted in the collapse of the right main landing gear during landing.NTSB WPR14CA136Accident · No injuriesData collectionFinal reportNorman Quad City Challenger · Monroe, WAThe pilot's inadequate construction of the propeller bracket, which resulted in its failure during the initial climb and the propeller subsequently departing the airplane.NTSB CEN14LA159Accident · No injuriesLimited investigationFinal reportCessna 310Q · Wapakoneta, OHA fire due to a fuel leak of the cabin heater system. Contributing to the accident was the inadequate maintenance of the airplane, which failed to identify leaks in the heater system.NTSB ERA14LA142Accident · No injuriesLimited investigationFinal reportCessna 172R · Jackson, TNA total loss of engine power due to maintenance personnel’s improper installation of the lower vacuum pump.NTSB ERA14LA130Accident · Serious injuriesLimited investigationFinal reportVictor M Cordero RV-9A · Apopka, FLThe failure of the propeller spline shaft, the drive disk adapter, and the propeller speed reduction unit (PSRU) input spline due to a lack of inspection and lubrication, which resulted in a total loss of propeller drive and a subsequent forced landing.…NTSB ERA14FA123Accident · 1 fatalField investigationFinal reportWilliams Christopher T Sonex · Wellington, FLThe pilot's failure to maintain adequate airspeed following a partial loss of engine power during initial climb, which led to the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall. Contributing to the accident was the…NTSB ERA14LA099Accident · Minor injuriesLimited investigationFinal reportBell 47D1 · Pell City, ALThe pilot’s use of an improper clutch engagement procedure, which resulted in clutch glazing, slippage, and, ultimately, the in-flight disengagement of the clutch and a loss of rotor rpm. Contributing to the accident were the installation of a light-weight…