NTSB investigations

242 cases where NTSB found Support/oversight/monitoring.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 242 cases
200823
200912
201015
201114
201222
201322
201414
201522
201614
201716
201812
201910
20203
20216
202211
202313
20249
20254

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\", '0403'))
  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 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 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 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 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 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 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 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 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 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 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 ENG23LA031Incident · No injuriesClass 3 · LimitedFinal reportBoeing 737-9 · Newark, NJA No. 1 (left) engine fire due a fuel leak that originated from the fuel nozzle 17 b-nut connection that was not properly torqued in accordance with the aircraft maintenance manual procedure.Jun 28, 2023 · N37516 · Minor damageNTSB DCA23FA339Accident · No injuriesClass 3 · FieldFinal reportBoeing 717-200 · Charlotte, NCA fatigue fracture of the upper lock link that initiated along scratch features on the lower surface at the parting line of the forged aluminum component. Contributing to the accident was the overhaul facilities noncompliance with Service Bulletin 717-32-002.Jun 28, 2023 · N955AT · Substantial damageNTSB CEN23LA111Accident · No injuriesClass 4 · LimitedFinal reportCessna 172K · Moline, ILThe student pilot’s failure to maintain directional control during the landing roll in gusting crosswind conditions.Feb 19, 2023 · N84688 · Substantial damageNTSB WPR23LA107Accident · Minor injuriesClass 3 · LimitedFinal reportBell OH-58A · Yuma, AZA total loss of engine power for reasons that could not be determined.Feb 7, 2023 · N36FA · Substantial damageNTSB DCA23FA149Incident · No injuriesClass 1 · FieldFinal reportBoeing 737-79P · Austin, TXthe local controller’s incorrect assumption that the Southwest Airlines (SWA) airplane would depart from the runway before the Federal Express airplane arrived on the same runway, which resulted in a loss of separation between both airplanes. Contributing to…Feb 4, 2023 · N7827A · 2 aircraft · No damageNTSB DCA23LA125Incident · No injuriesClass 1 · LimitedFinal reportBoeing 737-900ER · Queens, NYThe American Airlines flight 106 (AAL106) crew’s surface navigation error due to distractions caused by their performance of concurrent operational tasks during taxi, which resulted in a loss of situational awareness. Contributing to the incident was the air…Jan 14, 2023 · N914DU · 2 aircraft · No damageNTSB ANC23FA008Accident · 3 fatalClass 3 · FieldFinal reportRaytheon C90A · Kaupo, HIGuardian Flight’s inadequate pilot training and performance tracking, which failed to identify and correct the pilot’s consistent lack of skill, and which resulted in the pilot’s inability to maintain his position inflight using secondary instruments to…Dec 15, 2022 · N13GZ · Substantial damageNTSB CEN23MA034Accident · 6 fatalClass 1 · MajorFinal reportBoeing B17 · Dallas, TXthe air boss’s and air show event organizer’s lack of an adequate, prebriefed aircraft separation plan for the air show performance, relying instead on the air boss’s real-time deconfliction directives and the see-and-avoid strategy for collision avoidance,…Nov 12, 2022 · N7227C · 2 aircraft · DestroyedNTSB CEN23FA031Accident · 2 fatalClass 3 · FieldFinal reportPiper PA46-500TP · Bignell, NEThe pilot’s flight into low instrument flight rules conditions and turbulence, which resulted in spatial disorientation, loss of control, and an impact with terrain. Contributing to the accident was the pilot’s lack of total instrument experience.Nov 9, 2022 · N234PM · DestroyedNTSB WPR23LA017Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 177RG · Mesa, AZThe failure of maintenance personnel to properly secure the fuel supply line to the fuel flow divider, which resulted in a fuel leak, fuel exhaustion, and a total loss of engine power.Oct 18, 2022 · N747ML · Substantial damageNTSB DCA22MA193Accident · 10 fatalClass 1 · MajorFinal reportDehavilland DHC-3 · Freeland, WAThe in-flight unthreading of the clamp nut from the horizontal stabilizer trim actuator barrel due to a missing lock ring, which resulted in the horizontal stabilizer moving to an extreme trailing-edge-down position rendering the airplane’s pitch…Sep 4, 2022 · N725TH · DestroyedNTSB ERA22FA279Accident · 6 fatalClass 1 · FieldFinal reportBell UH-1B · Amherstdale, WVthe operator’s failure to adequately inspect the former military turbine powered helicopter, which allowed an engine issue to progress and result in a loss of engine power and a subsequent loss of control after the helicopter struck powerlines during a forced…Jun 22, 2022 · N98F · DestroyedNTSB CEN22LA228Accident · Minor injuriesClass 3 · LimitedFinal reportAir Tractor AT-602 · Allport, ARA partial loss of engine power due to fuel contamination from foreign object debris. Contributing to the accident was the operator’s failure to follow the manufacturer’s required airframe fuel filter inspection interval.Jun 1, 2022 · N5007R · Substantial damageNTSB ANC22LA035Accident · Serious injuriesClass 3 · LimitedFinal reportDehavilland DHC-3 · Yakutat, AKThe pilot’s failure to determine the actual weight and balance of the airplane before departure, which resulted in the airplane being operated outside of the aft center of gravity limits and the subsequent aerodynamic stall on final approach. Contributing to…May 24, 2022 · N703TH · Substantial damageNTSB ERA22LA217Accident · No injuriesClass 4 · LimitedFinal reportCessna 172N · Toms River, NJLoss of engine power due to the throttle linkage becoming disconnected in flight due to improper maintenance.May 1, 2022 · N737LY · Substantial damageNTSB WPR22FA151Accident · 1 fatalClass 3 · FieldFinal reportCessna 208B · Heyburn, IDThe pilot’s failure to maintain altitude during an instrument approach, which resulted in a descent below the approach path and impact with a vent stack. Also causal was the failure of the processing plant to correctly paint the vent stacks, which had been…Apr 13, 2022 · N928JP · Substantial damageNTSB ANC22FA018Accident · 4 fatalClass 3 · FieldFinal reportSikorsky S-61N · Kekaha, HIThe improper installation of the fore/aft primary servo by maintenance personnel, which resulted in the attaching hardware backing out and which subsequently rendered the helicopter uncontrollable. Contributing to the accident was the company’s quality…Feb 22, 2022 · N615CK · DestroyedNTSB DCA22MA009Accident · Serious injuriesClass 2 · MajorFinal reportMcdonnell Douglas DC-9-87 (MD-87) · Brookshire, TXThe jammed condition of both elevators, which resulted from exposure to localized, dynamic high wind while the airplane was parked and prevented the airplane from rotating during the takeoff roll. Also causal was the failure of Everts Air Cargo, the pilots’…Oct 19, 2021 · N987AK · DestroyedNTSB ERA22FA004Accident · 2 fatalClass 3 · FieldFinal reportDassault Falcon 20 · Thomson, GAThe flight crew’s continuation of an unstable dark night visual approach and the captain’s instruction to use air brakes during the approach contrary to airplane operating limitations, which resulted in a descent below the glide path, and a collision with…Oct 5, 2021 · N283SA · DestroyedNTSB ERA21LA390Accident · No injuriesClass 4 · LimitedFinal reportEurocopter AS 350 B3 · Kinston, NCThe buckling of the tail boom as a result of a hard landing event of undetermined time and location.Sep 29, 2021 · N370NC · Substantial damageNTSB ERA21FA233Accident · 4 fatalClass 3 · FieldFinal reportBhi H60 Helicopters UH-60A · Leesburg, FLThe failure of the water tank snorkel support structure, which allowed the snorkel to contact the main rotor blades. Contributing to the accident was insufficient Federal Aviation Administration oversight of the supplemental type certificate process for the…May 25, 2021 · N9FH · DestroyedNTSB CEN21LA206Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Curtis, NEWater contamination of the airplane’s fuel supply which resulted in a total loss of engine power.Apr 19, 2021 · N2955D · Substantial damageNTSB WPR21FA143Accident · 5 fatalClass 3 · FieldFinal reportAirbus Helicopters AS350-B3 · Palmer, AKThe pilot’s failure to adequately respond to an encounter with whiteout conditions, which resulted in the helicopter’s collision with terrain. Contributing to the accident was the (1) operator’s inadequate pilot training program and pilot competency checks,…Mar 28, 2021 · N351SH · Substantial damageNTSB ANC20FA017Accident · 5 fatalClass 3 · FieldFinal reportPiper PA32R · Tuntutuliak, AKThe pilot's continued visual flight rules flight into reduced visibility, including likely flat light and/or white out conditions, which resulted in a controlled flight into terrain. Contributing to the accident were the operator’s inadequate operational…Feb 6, 2020 · N7632C · Substantial damageNTSB DCA20MA059Accident · 9 fatalClass 1 · MajorFinal reportSikorsky S76 · Calabasas, CAThe pilot’s decision to continue flight under visual flight rules into instrument meteorological conditions, which resulted in the pilot’s spatial disorientation and loss of control. Contributing to the accident was the pilot’s likely self-induced pressure…Jan 26, 2020 · N72EX · DestroyedNTSB ERA20LA094Accident · Serious injuriesClass 3 · LimitedFinal reportAirborne America AX9-140 · Homestead, FLThe pilot's decision to operate the balloon at low altitude near obstructions, structures, and powerlines, which resulted in the balloon contacting powerlines. Contributing to the accident was the Federal Aviation Administration's inadequate oversight of…Jan 19, 2020 · N970TC · Minor damageNTSB ANC20MA010Accident · 7 fatalClass 1 · MajorFinal reportAirbus AS350B2 · Kekaha, HIThe pilot’s decision to continue flight under visual flight rules (VFR) into instrument meteorological conditions (IMC), which resulted in the collision into terrain. Contributing to the accident was Safari Aviation Inc.’s lack of safety management processes…Dec 27, 2019 · N985SA · DestroyedNTSB DCA20MA002Accident · 1 fatalClass 1 · MajorFinal reportSaab 2000 · Unalaska, AKThe landing gear manufacturer’s incorrect wiring of the wheel speed transducer harnesses on the left main landing gear during overhaul. The incorrect wiring caused the antiskid system not to function as intended, resulting in the failure of the left outboard…Oct 18, 2019 · N686PA · Substantial damageNTSB ERA20MA001Accident · 7 fatalClass 2 · MajorFinal reportBoeing B17 · Windsor Locks, CTThe pilot’s failure to properly manage the airplane’s configuration and airspeed after he shut down the No. 4 engine following its partial loss of power during the initial climb. Contributing to the accident was the pilot/maintenance director’s inadequate…Oct 2, 2019 · N93012 · DestroyedNTSB ERA19LA253Accident · Serious injuriesClass 3 · LimitedFinal reportVelocity XL-5 · St. Cloud, FLThe pilot’s failure to properly secure the airplane electrical system’s positive/negative leads to the 24v battery, which resulted in a total loss of electrical and engine power in flight.Aug 21, 2019 · N735D · Substantial damage