NTSB investigations
58 cases where NTSB found Fasteners.
Cases per year
| 2008 | 4 |
|---|---|
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 4 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
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\", '01071430')) 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", '01071430')) 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 ERA26LA193Accident · No injuriesClass 4 · LimitedFinal reportBell UH1 · Enterprise, ALThe in-flight separation of a turn lock fastener stud, which resulted in substantial damage to one tail rotor blade.NTSB CEN26LA131Accident · No injuriesClass 4 · LimitedFinal reportQuad City Challenger · Van Burensburg, ILPropeller separation due to failure of the propeller attachment bolts.NTSB ERA25FA185Accident · 1 fatalClass 3 · FieldFinal reportMX Aircraft Tech PTY MXS · Hampton, VAA counterweight plug that loosened during the accident flight, jammed the elevator, and resulted in loss of control during landing.NTSB ERA24LA251Accident · Minor injuriesClass 4 · LimitedFinal reportWilliam Loren Noggle JA30 Superstol · Tennille, GAThe loss of elevator control during flight due to the elevator control rod and its hardware disconnecting from its installation area, which resulted in an uncontrolled descent into trees and terrain. Contributing to the accident was the pilot’s inadequate…NTSB CEN24FA212Accident · 1 fatalClass 3 · FieldFinal reportBeech V35A · Arvada, COA total loss of engine power due to oil starvation as a result of loose turbocharger oil line fittings.NTSB ERA24LA185Accident · 1 fatalClass 3 · LimitedFinal reportBailey-Moyes Dragonfly · Groveland, FLThe pilot’s improper installation and inspection of the right lower wing strut attachment bolt, which resulted in the inflight failure of the right wing.NTSB ERA24LA109Accident · No injuriesClass 4 · LimitedFinal reportPiper PA23 · Louisville, KYThe failure of maintenance personnel to thoroughly inspect and repair the worn-out panel fasteners and fastener holes.NTSB WPR24LA051Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-180 · Mesa, AZA failure of the engine cowling right side latch pin and fasteners, which resulted in the partial separation of the engine cowling during flight.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 ERA23LA197Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 177RG · Crestview, FLThe total loss of engine power due to the loosening and separation of the No. 1 connecting rod cap nuts in flight, resulting in catastrophic internal engine damage. Contributing to the accident was the pilot/owner’s failure to comply with the engine…NTSB ERA23LA180Accident · No injuriesClass 4 · LimitedFinal reportCessna 421C · Leesburg, VASeparation of the left man landing gear scissor hardware, which resulted in a loss of directional control and subsequent runway excursion during landing.NTSB WPR23LA091Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-180 · San Diego, CAThe flight instructor’s failure to maintain altitude while maneuvering to another runway after the engine cowling opened shortly after takeoff. Contributing to the accident was the failure of both the student pilot and flight instructor to conduct an adequate…NTSB ERA22LA428Accident · No injuriesClass 3 · LimitedFinal reportZenith CH 750 · Cincinnati, OHThe airplane builder’s installation of incorrect hardware in the control yoke assembly, which resulted in a loss of control during takeoff.NTSB WPR22LA147Accident · No injuriesClass 4 · LimitedFinal reportCessna 172N · Tuscon, AZThe loss of directional control during the landing roll, due to missing hardware which resulted in the separation of the nose landing gear torque links.NTSB WPR22LA040Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28R-200 · Boulder City, NVThe installation of an improper right main landing gear door rod-end bolt, which resulted in the right main landing gear not extending during landing.NTSB ANC21LA093Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-150 · Chandalar Shelf, AKA separation of the rudder cable from the rudder pedal due to the connecting bolt detaching for undetermined reasons, which resulted in a loss of directional control.NTSB WPR21LA238Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-25-235 · Twisp, WAAn in-flight separation of the control stick from the torque tube assembly, which resulted in a loss of directional control during the landing roll and subsequent on-ground collision.NTSB ANC21LA022Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Skwentna, AKInstallation of improper hardware on the ski check cable. Contributing to the accident was the inadequate inspection of the ski yokes, which resulted in the subsequent failure of the right main landing gear ski yoke and collapse of the right main landing gear…NTSB ERA21LA024Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson R22 · Winder, GAMaintenance personnel’s failure to properly secure the engine cooling fan attachment bolts, leading to vibration of the cooling fan, the overextension of the tension belt actuator, the failure of the drive system vee-belts, and the loss of power to the rotor…NTSB CEN20LA292Accident · No injuriesClass 3 · LimitedFinal reportBeech A23-24 · Burns Flat, OKThe mechanic’s improper maintenance when he reinstalled the fuel servo during the last annual inspection, which resulted in a loss of engine power during cruise flight when the throttle control rod-end disconnected from the fuel servo throttle linkage.NTSB WPR20LA130Accident · 1 fatalClass 3 · LimitedFinal reportBell UH 1H · Mesa, AZAn in-flight separation of the tail rotor gearbox from the airframe due to fatigue failure of the gearbox attachment studs, resulting in a loss of directional control and subsequent ground impact. Contributing to the accident were 1) the improper application…NTSB ERA20CA135Accident · No injuriesData collectionFinal reportAugustaWestland AW119MKII · Philadelphia, PAThe in-flight failure of the lower left side of the engine cowling due to the mechanic’s improper installation of the fasteners, which resulted in the cowling impacting all four main rotor blades.NTSB CEN20LA082Accident · No injuriesClass 3 · LimitedFinal reportCessna 560 · Aledo, TXThe in-flight separation of the upper and lower right engine cowlings for reasons that could not be determined based on available evidence.NTSB ERA20LA044Accident · Serious injuriesClass 3 · LimitedFinal reportBeech E35 · Okeechobee, FLThe separation of the throttle control cable from the carburetor throttle control lever resulting in the near total loss of engine power. Contributing to the separation of the throttle cable was the lack of proper securing hardware by unknown maintenance…NTSB WPR20LA025Accident · No injuriesClass 3 · LimitedFinal reportNorth American SNJ-4 · Heber City, UTThe pilot’s loss of directional control during landing as a result of the separated tailwheel-to-rudder link rodNTSB CEN19LA146Accident · No injuriesClass 3 · LimitedFinal reportSikorsky S76 · Morrilton, ARThe improper securing of the exhaust duct bolts, which resulted in the duct becoming unseated and substantial heat damage to the tail rotor drive shaft.NTSB WPR19LA137Accident · No injuriesClass 3 · LimitedFinal reportGrumman G164 · Sutter, CAA loss of engine power due to the in-flight separation of the fuel control unit interconnect rod for reasons that could not be determined due to lack of available evidence.NTSB WPR19LA065Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Salt Lake City, UTA partial loss of engine power due to the mechanic’s failure to properly secure the throttle lever locking nut and cotter pin.NTSB WPR18LA259Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Roche Harbor, WAThe pilot’s failure to secure his seat position prior to takeoff, which resulted in a loss of airplane control and subsequent hard landing.NTSB WPR18LA226Accident · Serious injuriesClass 3 · LimitedFinal reportHughes 369 · Riverside, CAThe instructor’s delayed remedial action to an excessive descent rate during a simulated autorotation, which resulted in a hard landing.NTSB CEN18FA258Accident · 1 fatalField investigationFinal reportBell 47G · Arlington, INThe inflight separation of the upper transmission due to the thread failure of transmission housing attachment bolts, which were installed on the helicopter with thread damage from a prior installation.NTSB CEN18LA195Accident · Minor injuriesClass 3 · LimitedFinal reportCirrus Design SR20 · Katy, TXThe loss of airplane control on takeoff due to the absence of the attachment bolt for the left aileron actuation arm.NTSB WPR18LA098Accident · Serious injuriesClass 3 · LimitedFinal reportRaytheon A36 · Enumclaw, WAA total loss of engine power due to oil starvation as a result of a loose oil line B-nut.NTSB WPR17IA189Incident · No injuriesClass 3 · IncidentFinal reportCessna 560XL · San Jose, CAThe mechanic’s incorrect installation of the right main landing gear (MLG) aft trunnion pivot pin, which resulted in the pin separating from the trunnion, the trunnion puncturing the right wing, and the right MLG collapsing.NTSB WPR17FA128Accident · 1 fatalField investigationFinal reportPrescot E. Wilkie RV-3 · Payette, IDThe in-flight failure of the left wing due to the owner's use of improper hardware and his improper assembly of the airplane, which reduced the strength of the left wing and resulted in its subsequent failure following a sharp pullup maneuver.NTSB CEN17LA171Accident · Serious injuriesLimited investigationFinal reportJohn Goodman Air Camper · Oronogo, MOA detached throttle cable support block, which resulted in the pilot’s inability to control the throttle and the subsequent stall while maneuvering for an emergency landing.NTSB CEN17LA057Accident · No injuriesLimited investigationFinal reportStinson 108-3 · Ionia, MIA failure of the aft support cable on the left main landing ski due to an inadequately formed nicopress sleeve, which allowed the ski to rotate into a vertical position shortly after liftoff, and its unavoidable separation during the subsequent landing.NTSB CEN16LA313Accident · No injuriesLimited investigationFinal reportLiming Louis L HPL 1 High Wing Para · Mt. Orab, OHA partial loss of engine power due to a missing throttle cable fastener.NTSB CEN16LA275Accident · Minor injuriesClass 3 · LimitedFinal reportMeyers 200 · Huron, SDThe partial loss of engine power due an unsecured throttle cable. The reason for the unsecured throttle cable could not be determined.NTSB ERA16FA248Accident · 1 fatalField investigationFinal reportBell Helicopter Textron Canada 407 · Hickory, KYCompany maintenance personnel's inappropriate removal without replacement of the safety wires on the collective lever pin screws during a recent maintenance inspection, which resulted in the screws backing out and led to a loss of collective control in flight.NTSB CEN16IA238Incident · No injuriesIncident investigationFinal reportEnstrom 280 · Zeeland, MIThe exhaust band clamp failure, which resulted in an engine fire due to hot exhaust gases entering the engine compartment.NTSB WPR15LA162Accident · No injuriesLimited investigationFinal reportEarl Allen Miglet · Corning, CAThe partial loss of engine power during initial climb due to a loose set screw, which allowed the throttle cable rig within the connector to slip.NTSB WPR15FA121Accident · Serious injuriesField investigationFinal reportRyan Aeronautical ST3KR · Santa Monica, CAA total loss of engine power during initial climb when the carburetor main metering jet became unseated, which led to an extremely rich fuel-to-air ratio. Contributing to the accident was the lack of adequate carburetor maintenance instructions. Contributing…NTSB WPR14LA374Accident · No injuriesLimited investigationFinal reportBell 206 · Tombstone, AZA partial loss of engine power during cruise flight due to loose “B” nut fittings and a bent tube as a result of maintenance personnel’s inadequate inspection of the nuts during the most recent inspection.NTSB ERA14FA075Accident · 1 fatalField investigationFinal reportBeech A36TC · Chatlottesville, VAThe pilot’s failure to position the fuel selector handle in a fuel tank detent, which resulted in a total loss of engine power due to fuel starvation. Contributing to the pilot’s fatal injuries was the separation of his shoulder harness due to overload in an…NTSB CEN13LA232Accident · No injuriesLimited investigationFinal reportCessna 172G · Reading, MIThe partial loss of engine power due to the improper securing of the throttle linkage by maintenance personnel.NTSB ERA13LA148Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Sanford, NCThe installation of an incorrect length of cotter pin on the throttle linkage clevis pin by maintenance personnel at an undetermined time, which resulted in the pin coming loose and the loss of throttle control.NTSB WPR13LA085Accident · Minor injuriesLimited investigationFinal reportJeremiah Jackson Vans RV-10 · Julian, CAA loss of engine power due to oil starvation as a result of a disconnected oil line. Contributing to the accident was an insufficiently tightened oil line fitting.NTSB WPR12IA248Incident · No injuriesIncident investigationFinal reportEurocopter AS 350 B2 · Seattle, WAFailure of maintenance personnel to ensure that the tail rotor pitch change link bolt was properly secured, which resulted in an in-flight separation of the bolt and subsequent vibration.NTSB CEN12LA218Accident · No injuriesLimited investigationFinal reportCessna 182A · New Philadelphia, OHThe inadequate maintenance of the wheel attachment bolts, which resulted in the left wheel separating from the landing gear during landing due to ductile overstress fractures.