NTSB investigations, 2023
32 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\") = 2023
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") = 2023 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 WPR24LA064Accident · No injuriesClass 3 · LimitedFinal reportDiamond Aircraft Ind DA 40 · Spanish Fork, UTMaintenance personnel’s improper installation of the left magneto, which resulted in oil starvation to the engine and a subsequent total loss of engine power.NTSB WPR24LA034Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 310 · Hayden, IDThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in a loss of control and subsequent stall during a precautionary landing. Contributing to the accident was the improper maintenance…NTSB CEN24LA031Accident · Serious injuriesClass 3 · LimitedFinal reportPowrachute Pegasus · Manhattan, KSThe pilot’s improper modification of the engine cooling system that resulted in an engine overheat and total loss of power. Contributing to the accident was the pilot’s decision to continue the flight after the engine overheat light illuminated instead of…NTSB CEN24LA012Accident · No injuriesClass 3 · LimitedFinal reportTvap 4 · Franksville, WIThe improper installation of the supplemental ignition system, which resulted in a total loss of engine power.NTSB ERA23FA382Accident · 1 fatalClass 3 · FieldFinal reportSmith William S Smith Cozy Mark IV · Cullman, ALThe pilot’s exceedance of the airplane’s critical angle of attack while maneuvering at low altitude, which resulted in an aerodynamic stall and subsequent loss of control. Contributing to the accident was the pilot/owner’s improper installation of engine…NTSB ENG23LA045IncidentClass 3 · LimitedFinal reportBell 407 · Linden, NJThe fracture of the upper-left tail boom attachment bolt due to abnormal loading of the bolt caused by a gap and misalignment between the upper-left longeron and the tail boom. Contributing to this incident was the lack of a check to verify the absence of…NTSB WPR23LA350Accident · No injuriesClass 3 · LimitedFinal reportCessna U206C · Challis, IDThe failure of the left main landing gear spring assembly due to a fatigue crack. Contributing to the accident was the improper maintenance on the landing gear spring assembly which allowed corrosion to develop.NTSB WPR23LA349Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 172N · Compton, CAThe total loss of engine power on takeoff due to water-contaminated fuel. Contributing to the accident was the inadequately maintained fuel system, which resulted in water entering the fuel tanks through the filler caps.NTSB CEN23LA363Accident · Minor injuriesClass 4 · LimitedFinal reportBeech C-99 · Lansing, MIThe pilot’s failure to properly set the rudder trim position which resulted in a loss of directional control during takeoff. Contributing was the pilot’s inadequate checklist procedures prior to takeoff.NTSB DCA23LA409AccidentClass 4 · LimitedFinal reportBoeing 767-322 · Chantilly, VAImproper overhaul of the trunnion cross-pin hole that resulted in the development of stress corrosion cracking and eventual failure of the right forward trunnion.NTSB ERA23LA347Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Knoxville, TNAn in-flight fire that resulted from an inadequate 100-hr inspection, which failed to detect and correct improper electrical cable routing in the engine compartment.NTSB WPR23LA272Accident · No injuriesClass 3 · LimitedFinal reportMellinger B L III/Briebleb R Glasair III · Pahrump, NVA fuel leak due to damaged threads on a fuel line fitting, which resulted in an interruption of fuel flow and a total loss of engine power due to fuel starvation.NTSB WPR23LA255Accident · Serious injuriesClass 3 · LimitedFinal reportAvia Stroitel AC-5M · North Plains, ORThe pilot’s failure to maintain control of the motor glider, which resulted in an inflight overstress separation of the right wing during a high-speed, high-wing-load spiral dive recovery. Contributing to the accident was the inadequately manufactured wing…NTSB ERA23LA289Accident · No injuriesClass 4 · LimitedFinal reportHughes 269A · Anderson, SCThe mechanics’ improper torquing of the main rotor blade dampers, which resulted in a ground resonance event during landing.NTSB ERA23LA279Accident · Serious injuriesClass 4 · LimitedFinal reportEdmisten Robert Eugene SR Rans S-14 Airaile · Bonaire, GAThe pilot’s failure to properly adjust the propeller’s pitch angle, which resulted in a loss of thrust and an inability to maintain altitude.NTSB ERA23FA273Accident · 1 fatalClass 3 · FieldFinal reportMooney M20R · Southport, NCThe pilot’s improper decision to fly a known unairworthy airplane, which resulted in a total loss of engine power due to oil starvation.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 CEN23LA246Accident · No injuriesClass 3 · LimitedFinal reportPiper PA46 · College Station, TXThe mechanic’s failure to properly secure the oil suction screen plug during recent maintenance, which resulted in an oil leak and subsequent loss of engine power due to oil starvation.NTSB WPR23LA232Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-28-140 · Rochester, NVA broken fuel line fitting that resulted in a total loss of engine power due to fuel starvation.NTSB WPR23LA216Accident · No injuriesClass 3 · LimitedFinal reportCessna 172R · Santa Monica, CAA failure of the nose wheel upper torque link bolt, which resulted in a loss of steering control. Contributing to the accident were maintenance personnel’s failure to inspect and replace the fractured bolt and the pilot’s oversight of the bolt during his…NTSB CEN23LA182Accident · No injuriesClass 3 · LimitedFinal reportLoehle Acft 5151 Mustang · Hector, MNA total loss of engine power due to fuel starvation as a result of the pilot’s modifications to the fuel system. Contributing to the accident was the pilot’s decision to continue the takeoff despite observing lower than anticipated propeller rpm, his decision…NTSB ERA23LA225Accident · Minor injuriesClass 3 · LimitedFinal reportMooney M20K · Hillsborough Township, NJThe partial loss of engine power due to maintenance personnel’s failure to ensure that the ignition harnesses were properly secured and the pilot’s inappropriate pitch control inputs, which resulted in the airplane exceeding its critical angle of attack and…NTSB WPR23LA177Accident · No injuriesClass 3 · LimitedFinal reportCessna 210M · Pasco, WAImproper maintenance on the fuel outlet line to the fuel servo, which resulted in the line partially separating from the fuel outlet fitting and the subsequent fuel starvation and total loss of engine power.NTSB CEN23LA166Accident · No injuriesClass 3 · LimitedFinal reportProtech PT2 · Columbia, MSThe pilot’s lack of proper maintenance, which allowed the fuel filters to become obstructed, leading to fuel starvation and a subsequent engine power loss.NTSB ERA23LA202Accident · No injuriesClass 3 · LimitedFinal reportRockwell International 112 · Miami, FLFailure of the right main landing gear due to inadequate hydraulic pressure as result of a torn O-ring that was installed on the hydraulic pack’s check valve during overhaul.NTSB CEN23LA165Accident · No injuriesClass 3 · LimitedFinal reportPipistrel Lsa Sinus · Kingsford, MIThe failure of maintenance personnel to properly secure the left carburetor bowl cover, which resulted in an engine fire before takeoff.NTSB WPR23LA149Accident · No injuriesClass 3 · LimitedFinal reportStevens Kelly C RV-7 · Morgan, UTThe pilot/builder improperly torqued the propeller attachment bolts while reinstalling the propeller, which resulted in the fatigue failure of the bolts and the separation of the propeller assembly.NTSB ERA23LA183Accident · No injuriesClass 4 · LimitedFinal reportPeterson Mark G Peterson A600 · Foley, ALThe loss of engine power during the initial climb due to the disconnection of the turbocharger air intake hose and clamp, and the pilot’s inadequate servicing and preflight inspection of the turbocharger air intake clamp.NTSB ERA23LA162Accident · No injuriesClass 3 · LimitedFinal reportCessna 177 · Travelers Rest, SCMaintenance personnel’s improper servicing of the magneto, which resulted in its accelerated wear, failure, and the total loss of engine power.NTSB ERA23LA173Accident · No injuriesClass 3 · LimitedFinal reportBeech P35 · Perry, FLMaintenance personnel’s incorrect torquing of the oil filter adapter jam nut, resulting in the failure of the adapter threads, a complete loss of oil, and subsequent total loss of engine power.NTSB ERA23LA120Accident · Serious injuriesClass 3 · LimitedFinal reportMooney M20C · Calhoun, GAA partial loss of engine power during the initial climb due to an improperly installed spark plug.NTSB ERA23FA103Accident · 2 fatalClass 3 · FieldFinal reportPiper PA28 · Suffolk, VAThe pilot’s decision to fly the airplane without confirming it had been released from maintenance, which resulted in a partial loss of engine power due to loose magnetos. Contributing to the outcome was the pilot’s failure to maintain adequate airspeed and…