NTSB investigations

504 cases where NTSB found Organizational issues.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 504 cases
200847
200937
201045
201137
201249
201333
201439
201533
201624
201724
201822
201915
20207
202112
202221
202322
202429
20256
20262

Latest 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\", '04'))
  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.

NTSB CEN26LA304Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-161 · Hudson Oaks, TXThe pilot’s loss of directional control during the rejected takeoff, which resulted in a runway excursion. Contributing to the accident was the pilot’s decision to abort the takeoff after the airplane had accelerated above its normal rotation speed. Also…Sep 1, 2026 · N47899 · Substantial damageNTSB WPR26LA122Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 182M · Flagstaff, AZMaintenance personnel’s decision to conduct an engine run at takeoff power in front of an active taxiway, and their failure to notify ATC, which resulted in the accident pilot’s loss of control during taxi due to an encounter with a jet blast.Mar 6, 2026 · N71518 · Substantial damageNTSB CEN25LA117Accident · No injuriesClass 3 · LimitedFinal reportVans RV-7A · Plainview, TXThe improper machining of the propeller blade bearing seat, which resulted in an inflight propeller blade fatigue failure. Contributing to the accident was the improper machining of the propeller hub and propeller blade root and machining surface quality…Mar 10, 2025 · N923ZA · Substantial damageNTSB CEN25LA101Accident · No injuriesClass 4 · LimitedFinal reportCessna 177A · Farlinville, KSA loss of engine power that resulted from fuel contamination when it was treated with a 70% isopropyl alcohol solution (antiseptic) that contained water. Contributing to the accident were vague fuel treatment instructions provided by the operator.Feb 20, 2025 · N30413 · Substantial damageNTSB ANC25MA018Accident · 10 fatalClass 1 · MajorFinal reportTextron 208B · Nome, AKThe National Transportation Safety Board determines that the probable cause of this accident was the pilot’s inadequate airspeed management due to workload and degraded situation awareness and his improper inputs leading up to and during the aerodynamic…Feb 6, 2025 · N321BA · DestroyedNTSB WPR25LA089Accident · Serious injuriesClass 4 · LimitedFinal reportLockheed C-130A · Daggett, CAAn inflight upset due to an improperly secured load that resulted in serious injuries.Feb 1, 2025 · N466TM · No damageNTSB DCA25MA108Accident · 67 fatalClass 1 · MajorFinal reportBombardier CL-600-2C10 · Washington, DCThe Federal Aviation Administration’s (FAA) placement of a helicopter route in close proximity to a runway approach path; their failure to regularly review and evaluate helicopter routes and available data, and their failure to act on recommendations to…Jan 30, 2025 · N709PS · 2 aircraft · DestroyedNTSB ANC25LA016Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31-350 · Fairbanks, AKThe pilot’s failure to recognize that an automated taxiway gate was closing, and the pilot’s failure stop for the closing gate.Jan 10, 2025 · N59826 · Substantial damageNTSB CEN25LA074Accident · No injuriesClass 3 · LimitedFinal reportCessna 560 · Pagosa Springs, COThe pilot’s inadequate preflight planning and poor preflight inspection and decision-making, which led to a takeoff attempt above the airplane’s certified maximum takeoff weight with snow-contaminated wings, resulting in a rejected takeoff at an airspeed…Dec 27, 2024 · N753MB · Substantial damageNTSB DCA25LA065Accident · Serious injuriesClass 3 · LimitedFinal reportUvify IFO · Orlando, FLThe remote pilot-in-command’s (RPIC’s) failure to locate the drone show center position over the physical location of the sUA, which resulted in multiple sUA colliding during the initial lift and subsequent loss of control. Contributing to the accident was…Dec 21, 2024 · UNREG · Substantial damageNTSB DCA25LA061Accident · No injuriesClass 3 · LimitedFinal reportLockheed 382G-44K-30 · St. Mary's, 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 fatigue cracks.Dec 18, 2024 · N403LC · Substantial damageNTSB CEN25LA043Accident · No injuriesClass 3 · LimitedFinal reportPitts S1E · Seguin, TXThe improper construction of the rudder cable assembly by the airplane builder, which resulted in the fatigue failure of the left rudder cable during the landing roll and the pilot’s subsequent inability to maintain directional control.Nov 17, 2024 · N52B · Substantial damageNTSB ANC25LA008Accident · Serious injuriesClass 3 · LimitedFinal reportCub Crafters CC18-180 · Anchorage, AKThe incorrect installation of the rear flight control stick, resulting in the pilot’s inability to control the pitch attitude, coupled with the pilot’s inadequate control system check before departure, all which resulted in an aerodynamic stall during takeoff.Nov 2, 2024 · N55PK · Substantial damageNTSB WPR24LA319Accident · No injuriesClass 3 · LimitedFinal reportBell 206L · Fern Prairie, WAAn aeroelastic interaction between the helicopter’s main rotor blades and nodal beam system, which resulted in oscillations that exceeded the design limits of the tailboom. Contributing to the accident was the failure of the main rotor blade manufacturer to…Sep 26, 2024 · N9984K · Substantial damageNTSB ANC24FA102Accident · 1 fatalClass 3 · FieldFinal reportCessna 206 · Chalkyitsik, AKA loss of engine power due to water-contaminated fuel as a result of the pilot’s inadequate preflight inspection. Contributing to the accident was the operator’s failure to ensure replacement filters were available for use during refueling operations.Sep 24, 2024 · N8255Q · Substantial damageNTSB ERA24LA392Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA28 · LaGrange, GAImproper manufacture of a cylinder exhaust valve guide by the engine manufacturer, which resulted in a stuck exhaust valve and a partial loss of engine power during initial climb.Sep 23, 2024 · N4298V · Substantial damageNTSB ANC24LA079Accident · Minor injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Palmer, AKThe pilot's failure to follow the operator’s procedure manual and attempted to land at a remote landing zone in high wind conditions. Contributing factor was the pilot’s decision to not conduct a fly over of the landing site to determine wind condition which…Aug 18, 2024 · N783AK · Substantial damageNTSB WPR24LA241Accident · No injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Herriman, UTA hard landing following a total loss of engine power due to fuel starvation as a result of the improper idle setting of the helicopter’s engine. Contributing to the loss of engine power was the instructor’s reduction of engine power past that recommended by…Jul 13, 2024 · N6960 · Substantial damageNTSB WPR24FA201Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT-802 · Arco, IDA midair collision between two airplanes during aerial application operations due to both pilots’ insufficient awareness of their proximity to each other and their failure to see and avoid each other. Contributing to the accident was the operator and both…Jun 20, 2024 · N802TP · 2 aircraft · DestroyedNTSB CEN24LA318Accident · No injuriesClass 3 · LimitedFinal reportAyres S2R · Stanwood, MIThe pilot’s failure to maintain terrain clearance during a low-level aerial application flight, which resulted in impact with terrain and a subsequent forced landing. Contributing to the accident was the location of the spray boom pressure gauge, which…Jun 20, 2024 · N4004K · Substantial damageNTSB CEN24FA221Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT502 · Whiteface, TXBoth pilot’s failure to see and avoid the other airplane during simultaneous aerial application operations over the same area. Contributing to the accident was the operator’s poor decision to assign the pilots to conduct separate aerial application operations…Jun 14, 2024 · N2032K · 2 aircraft · Substantial damageNTSB CEN24FA218Accident · 1 fatalClass 3 · FieldFinal reportCessna 172 · Gainesville, TXThe fuel pump manufacturer’s improper torquing of screws on the engine-driven fuel pump, which resulted in a disruption in the fuel system and a loss of engine power on initial climb.Jun 12, 2024 · N656MA · Substantial damageNTSB ERA24LA163Accident · Serious injuriesClass 3 · LimitedFinal reportEvektor-Aerotechnik A S Harmony LSA · Seffner, FLThe improper installation of the fuel line that connected the fuel pump to the four-way distributor, which resulted in fuel starvation when the line became disconnected.Apr 4, 2024 · N469JA · Substantial damageNTSB DCA24FA143Accident · Serious injuriesClass 3 · FieldFinal reportBoeing 737-7CT · Gulf of America (Gulf of Mexico)The pilot’s inadvertent encounter with convectively induced turbulence from a broken line of embedded thunderstorms moving across the region. Contributing to the accident was the failure of the air traffic controller to issue pertinent weather information…Apr 3, 2024 · N567WN · No damageNTSB CEN24LA144Accident · 1 fatalClass 3 · LimitedFinal reportPiper PA28 · Muncie, INThe pilot’s spatial disorientation and subsequent loss of control while maneuvering outside established instrument approach procedures in instrument meteorological conditions, which resulted in an impact with terrain. Contributing to the accident was the…Apr 1, 2024 · N8438B · DestroyedNTSB ENG24LA012IncidentClass 3 · LimitedFinal reportBritish Aerospace BAE 146 Series 200A · Missoula, MTThe use of a new long term fire retardant with a chemical composition incompatible with the retardant previously in use for the integration-operational field evaluation without adequate testing and qualification.Mar 1, 2024 · N474NA · 2 aircraft · Minor damageNTSB CEN24LA121Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-181 · Watertown, SDThe stuck No. 2 cylinder exhaust valve, which resulted in a partial loss of engine power and a forced landing due to an undersized exhaust valve guide. Contributing to the accident were the improper manufacture of the engine cylinders, and the operation of…Feb 25, 2024 · N38696 · Substantial damageNTSB ERA24LA216Accident · Serious injuriesClass 3 · LimitedFinal reportApellix B1 Washing Drone · Orlando, FLA failure of the sUAS’s magnetometer while operating in close proximity to commercial air conditioning equipment, which resulted in the sUAS’s erratic maneuvering. Contributing to the accident was the RPIC’s failure to input the appropriate command to disarm…Feb 20, 2024 · FA33N7WLTR · Substantial damageNTSB DCA24LA097Accident · Serious injuriesClass 3 · LimitedFinal reportBoeing 777-222ER · Kelsey, NYThe airplane’s encounter with an unanticipated localized region of moderate-to-severe turbulence while in instrument meteorological conditions (IMC) associated with strong upper-level wind shear and convective cells. Contributing to the severity of the…Feb 10, 2024 · N788UA · No damageNTSB CEN24MA111Accident · 6 fatalClass 2 · MajorFinal reportAirbus Helicopters EC 130 · Halloran Springs, CAThe pilot’s decision to continue the visual flight rules flight into instrument meteorological conditions, which resulted in the pilot’s spatial disorientation and loss of control. Contributing to the accident was the company’s inadequate oversight of its…Feb 10, 2024 · N130CZ · DestroyedNTSB ERA24FA110Accident · 2 fatalClass 3 · FieldFinal reportBombardier CL-600-2B16 · Naples, FLCorrosion of both engines’ variable geometry (VG) system components, which led to their operation in an off-schedule position and resulted in near-simultaneous sub-idle rotating compressor stalls on approach, subsequent loss of thrust in both engines, and an…Feb 9, 2024 · N823KD · DestroyedNTSB WPR24FA083Accident · 2 fatalClass 2 · FieldFinal reportHawker Beechcraft Hawker 900XP · Westwater, UTThe flight crew’s decision to conduct a post-maintenance stall test in an area of icing conditions, which resulted in wing contamination that significantly decreased the airplane’s critical angle of attack. Also causal was the airplane manufacturer’s lack of…Feb 7, 2024 · N900VA · DestroyedNTSB WPR24FA080Accident · 1 fatalClass 3 · FieldFinal reportSwanson R/Swanson S RV-6 · Concord, CAA total loss of engine power during takeoff due to a separated fuel line and the pilot’s subsequent failure to maintain control of the airplane. Contributing to the accident were the pilot's medical condition and the effects of multiple impairing substances.Jan 30, 2024 · N30AK · Substantial damageNTSB ERA24LA094Incident · No injuriesClass 3 · LimitedFinal reportCessna 208 · Dulles, VAThe pilot-in-command’s approach to the critical angle of attack during initial climb, which resulted in a vibration the flight crew improperly identified as an engine issue and resulted in the subsequent off-airport landing. Contributing to the accident was…Jan 19, 2024 · N1983X · Minor damageNTSB ERA24LA099Accident · No injuriesClass 3 · LimitedFinal reportSwissdrones Operating SDO 50 V2 · Antioch, GAA partial loss of engine power due to a reduction of fuel flow for undetermined reasons. Contributing to the accident was the UAS manufacturer’s lack of instructions for a partial loss of engine power landing.Jan 18, 2024 · N780PA · Substantial damageNTSB WPR24LA068Accident · No injuriesClass 3 · LimitedFinal reportCessna 421C · Carson City, NVAirport personnel’s failure to properly prioritize their response actions, including updating the airport’s automated weather observation system recording in a timely manner to notify incoming pilots of a runway closure, which resulted in an airplane striking…Jan 8, 2024 · N421TP · Substantial damageNTSB DCA24MA063Accident · Minor injuriesClass 1 · MajorFinal reportBoeing 737-9 · Portland, ORthe in-flight separation of the left mid exit door (MED) plug due to Boeing Commercial Airplanes’ failure to provide adequate training, guidance, and oversight necessary to ensure that manufacturing personnel could consistently and correctly comply with its…Jan 6, 2024 · N704AL · Substantial damageNTSB WPR24LA069Accident · No injuriesClass 4 · LimitedFinal reportTaylorcraft BC12-D · Whitefish, MTThe failure of the airport authorities to renew the airport closure NOTAM for the airport. Contributing to the accident, was the pilot’s inability to see the runway closure sign.Dec 23, 2023 · N43415 · Substantial damageNTSB DCA24LA330IncidentClass 2 · LimitedFinal reportBoeing 737-8 · Kenner, LAA partial loss of engine power due to bird ingestion in the No. 1 (left) engine, which resulted in the activation of the load reduction device to prevent vibration. The load reduction device activation resulted in smoke and fumes entering the cockpit.Dec 20, 2023 · N8830Q · Minor damageNTSB ERA24LA066Accident · Serious injuriesClass 3 · LimitedFinal reportDiamond Aircraft Ind DA 40 NG · Asheville, NCFatigue failure of the No. 4 inner main bearing cap screw and connecting rod bolts, which resulted in a total loss of engine power. Contributing to the failure were the low material strength of the inner main bearing cap screw and the increased loads on the…Dec 15, 2023 · N907L · Substantial damageNTSB WPR24FA053Accident · 1 fatalClass 3 · FieldFinal reportBeauchamp Norm Kitfox · Eloy, AZThe separation of a propeller blade during the initial climb due to insufficient blade retention forces. Contributing to the accident was the propeller blade retention design, manufacturing defects that prevented the propeller from achieving adequate grip…Dec 8, 2023 · N66180 · DestroyedNTSB WPR24FA018Accident · 2 fatalClass 3 · FieldFinal reportBeech A36 · Covelo, CAThe pilot’s failure to maintain clearance from trees after entering a steep banked turn for unknown reasons. Contributing to the accident was the pilot’s decision to take off toward rising terrain.Oct 21, 2023 · N8248K · DestroyedNTSB ENG24FA003Incident · No injuriesClass 3 · FieldFinal reportBoeing 767-300F · Memphis, TNA high-pressure fuel leak from a gap in the bolted flange interface between the main fuel pump’s fuel crossover supply tube and the hydromechanical unit idler adapter pad, which resulted in the crossover tube flange bolts partially pulling out and allowing…Oct 18, 2023 · N287FE · Minor damageNTSB DCA23LA465Accident · Serious injuriesClass 4 · LimitedFinal reportBoeing 787-8 · Lake Erie Beach, NYMalfunctioning brakes on a service cart.Sep 28, 2023 · N804AN · No damageNTSB CEN23LA390Accident · No injuriesClass 3 · LimitedFinal reportZlin Aviation S R O Savage Norden · Cabot, ARThe airplane manufacturer’s routing of the fuel pump wiring next to the engine’s turbocharger and exhaust, which thermally damaged the wiring and resulted in a malfunction of the fuel delivery system and a total loss of engine power.Aug 30, 2023 · N7373 · Substantial damageNTSB 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.Aug 15, 2023 · N261SW · Substantial damageNTSB OPS23FA010IncidentClass 4 · FieldFinal reportBoeing 737-7BD · San Diego, CAThe local control controller’s poor judgment in duty prioritization which distracted them from monitoring arriving and departing traffic and resulted in a runway incursion and loss of same runway separation. Contributing was the operations supervisor’s…Aug 11, 2023 · N7734H · 2 aircraft · No damageNTSB ERA23LA327Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT502 · Leipsic, OHThe incorrect assembly of the turbine engine’s reduction gear box second-stage ring gear, which resulted in an internal failure of multiple engine components and a total loss of power.Aug 4, 2023 · N5048S · Substantial damageNTSB DCA23LA384Accident · No injuriesClass 3 · LimitedFinal reportBoeing 767-322 · Houston, TXThe first officer’s improper control inputs after the airplane touched down. Contributing to the severity of the damage was the flight crew’s lack of recognition that the speedbrakes were not armed, which led to their delayed deployment.Jul 29, 2023 · N641UA · Substantial damageNTSB WPR23LA270Accident · No injuriesClass 3 · LimitedFinal reportSling Sling LSA · Palm Springs, CAFailure of the landing gear strut during takeoff due to a preexisting cracks that were caused by a manufacturing anomaly during the composite fiber layup process.Jul 11, 2023 · N294JY · Substantial damage