NTSB investigations
184 cases where NTSB found Electrical power system.
Cases per year
| 2008 | 12 |
|---|---|
| 2009 | 9 |
| 2010 | 10 |
| 2011 | 11 |
| 2012 | 10 |
| 2013 | 8 |
| 2014 | 8 |
| 2015 | 11 |
| 2016 | 18 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 3 |
| 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\", '010224')) 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", '010224')) 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 WPR26LA343Accident · No injuriesClass 4 · LimitedFinal reportAerovodochody L-29 Delfin · Roswell, NMThe malfunction of a diode in the airplanes electrical system that resulted in low batter power and subsequent landing gear collapse.NTSB ERA26LA191Accident · No injuriesClass 4 · LimitedFinal reportBeech F33A · Sanford, NCA loss of electrical power as a result of broken stator leads within the alternator, which resulted in the pilot’s inability to extend the airplane’s landing gear.NTSB CEN25LA401Accident · No injuriesClass 3 · LimitedFinal reportCubCrafters CCK-2000 · Thompsonville, MIA total loss of engine power due to a lack of ignition resulting from a fractured alternator ring terminal and the builder’s incorrect installation of the wire connecting to the alternator. Contributing to the total loss of engine power was the failure of the…NTSB CEN25LA201Accident · No injuriesClass 4 · LimitedFinal reportLancair 235 · Pawhuska, OKThe pilot’s failure to properly configure the airplane for landing.NTSB CEN25LA079Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-24-250 · Tyler, TXAn electrical system surge for a reason that could not be determined that resulted in an overvoltage event, internal damage to electronics equipment, smoke in the cockpit, and a gear up landing.NTSB CEN25LA059Accident · No injuriesClass 3 · LimitedFinal reportCessna 182T · Pearland, TXThe AA-5 pilot’s failure to maintain separation from the 182T during approach and landing, which resulted in a ground collision during the landing roll. Contributing to the accident was the failure of the AA-5’s electrical system, which prevented the AA-5…NTSB CEN24LA366Accident · No injuriesClass 3 · LimitedFinal reportCessna 172M · Ackerman, MSThe excessive airplane speed during a no-flap landing, and the pilot’s failure to attain a proper touchdown point, which resulted in a runway overrun. Contributing to the accident was the interference of the instrument panel wiring with the flight control…NTSB CEN24LA308Incident · No injuriesClass 3 · LimitedFinal reportCirrus Design SR22T · Tulsa, OKThe mechanic’s improper installation of the alternator wiring connections, which resulted in electrical arcing and thermal damage to the airplane.NTSB ERA24LA337Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32R-301T · North Myrtle Beach, SCThe pilot’s failure to use the emergency landing gear extension system, resulting in a gear-up landing. Contributing to the accident was an alternator belt failure.NTSB ERA24LA228Accident · Serious injuriesClass 3 · LimitedFinal reportSchleicher ASH 31 MI · Winter Haven, FLThe pilot’s failure to ensure that a suitable landing area was available in case the restart of the motor glider’s engine was unsuccessful. Contributing, was insufficient battery charge to extend the motor glider’s pylon assembly.NTSB WPR24LA157Accident · No injuriesClass 3 · LimitedFinal reportCessna P210 · Daggett, CAThe pilot’s failure to detect the tripped alternator circuit breaker in flight, which resulted in a drained battery that prevented the landing gear from fully extending to the down-and-locked position. Contributing to the accident was the improperly installed…NTSB CEN24LA185Accident · Serious injuriesClass 3 · LimitedFinal reportTitan T51 · Novi, MIA failure of the electrical system, resulting in a loss of fuel injection and subsequent loss of engine power.NTSB ERA24LA194Accident · No injuriesClass 4 · LimitedFinal reportMooney M20E · Hornell, NYA cabin fire as a result of a damaged lithium-ion battery pack.NTSB ERA24LA214Accident · No injuriesClass 3 · LimitedFinal reportBeech 95B55 · St. Augustine, FLThe incomplete extension of the landing gear into the down-and-locked position for reasons that could not be determined. .NTSB WPR24LA109Accident · No injuriesClass 3 · LimitedFinal reportRaytheon B200 · Billings, MTThe pilot's improper engine start, resulting in the engine starters remaining engaged and the generators not being activated, which led to the discharge of the airplane’s battery and subsequent total electrical failure after takeoff. Contributing to the…NTSB WPR24LA081Accident · Serious injuriesClass 3 · LimitedFinal reportChristopher Randall Raptor Junior 540 · Camarillo, CAA total loss of engine power due to the loss of power to the electronic fuel injection and ignition system, which was the result of a loose connection between a common ground feed-through stud and the ground bus.NTSB CEN24LA060Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-24-260 · Anthony, KSA failure of the airplane’s alternator, which resulted in a loss of electrical power, and the pilot’s failure to use the emergency gear extension procedure during the initial landing approach, which led to a gear-up landing.NTSB CEN24LA056Accident · Minor injuriesClass 3 · LimitedFinal reportVans RV6 · Fordyce, ARThe pilot’s failure to attain a proper touchdown point following an unidentified electrical system failure and subsequent partial loss of engine power, which resulted in a runway overrun and impact with terrain. Contributing to the accident was the pilot’s…NTSB WPR24LA031Accident · No injuriesClass 4 · LimitedFinal reportAmazon.Com Services MK27-2 · Pendleton, ORThe operator’s use of an insufficiently charged battery that resulted in a total loss of engine power and subsequent impact with terrain.NTSB CEN23LA402Accident · No injuriesClass 3 · LimitedFinal reportVans RV14 · Orchard, TXThe failure of an alternator belt and the builder/previous owner’s incorrect electrical wiring of the airplane’s other alternator, which resulted in a total loss of electrical and engine power.NTSB 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.NTSB WPR23LA321Accident · No injuriesClass 3 · LimitedFinal reportCessna T210M · Napa, CAInsufficient hydraulic pressure to the landing gear system following the completion of the emergency gear extension checklist, which resulted in the main landing gear collapsing during landing. Contributing to the accident was a loss of electrical power for…NTSB ENG23LA033Incident · No injuriesClass 3 · LimitedFinal reportAirbus A320 · Jacksonville, FLThe loss of both Integrated Drive Generators (IDG) due to worn fixed cylinder block bores, which caused the IDGs to be tripped offline and caused the airplane to enter an emergency electrical configuration.NTSB ERA23LA320Accident · 1 fatalClass 3 · LimitedFinal reportMesnard Velocity Twin · Sandersville, GAA total loss of power in the right engine due to the right ECU injector wires being severed by the main landing gear actuator piston teeter bar as a result of a lack of clearance and protection of the wiring bundle.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 CEN23LA135Accident · No injuriesClass 3 · LimitedFinal reportBell Helicopter Textron APT70 · Mineral Wells, TXThe flight crew’s loss of control of the unmanned aircraft due to software limitations. Contributing to the accident was the overly restrictive low voltage threshold limits.NTSB ERA23FA137Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-28-161 · Lindenhurst, NYAn in-flight fire due to a compromised oil pressure line fitting, which resulted in a collision with terrain during a subsequent emergency landing.NTSB DCA23LA191Accident · Serious injuriesClass 4 · LimitedFinal reportEmbraer ERJ 190-100 IGW · New York, NYElectrical sparking caused by a faulty connection between the aircraft and ground power unit resulting in a serious injury to a ground service agent.NTSB ERA23LA065Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-181 · Manassas, VAAn engine fire caused by chafing and subsequent electrical arcing of the alternator wire near a fuel source.NTSB ERA23LA064Accident · No injuriesClass 3 · LimitedFinal reportBeech 95-B55 (T42A) · Athens, GAThe operator’s and the pilot’s continued operation of the airplane with a known electrical problem, resulting in a loss of electrical power and a gear-up landing.NTSB ERA23FA023Accident · 2 fatalClass 3 · FieldFinal reportPeryera Adventura II · Miramar, FLThe pilot’s failure to remove the ECU select switch per the manufacturer’s service bulletin, which resulted in a loss of engine power.NTSB CEN23LA014Accident · No injuriesClass 3 · LimitedFinal reportDiamond Aircraft Ind DA 62 · Dallas, TXA total loss of airplane electrical power for undetermined reasons, which resulted in a complete loss of engine power to both engines. Contributing was the worn main battery and the incorrectly wired ECU backup batteries.NTSB CEN22LA430Accident · No injuriesClass 3 · LimitedFinal reportAgusta AW139 · Houma, LAThe inflight loss of collective control of the helicopter due to thermal damage of a collective control torque tube that abraded with misrouted electrical wiring, which resulted in an electrical short and inflight fire. Contributing to the accident were the…NTSB WPR22LA322Accident · Minor injuriesClass 3 · LimitedFinal reportRay E Roberts Kitfox V Vixen · Caldwell, IDThe partial loss of engine power due to a loose wire leading to the engine’s electronic control unit (ECU). Contributing was the pilot’s exceedance of the critical angle of attack while maneuvering, which resulted in an aerodynamic stall at an altitude too…NTSB WPR22LA233Accident · No injuriesClass 4 · LimitedFinal reportGMK Ventures AL18 · Moab, UTThe pilot’s failure to maintain directional control during a landing attempt, which resulted in a ground loop and collision with terrain. Contributing to the accident was the absence of an airspeed indicator due to an alternator failure.NTSB WPR22LA190Accident · No injuriesClass 4 · LimitedFinal reportCo-Z Development Cozy Mark IV · Page, AZThe failure to install the correct fuse in the landing gear circuit.NTSB ERA22LA155Accident · No injuriesClass 3 · LimitedFinal reportAircraft Designs Stallion · Ridgeland, SCA loss of sufficient electrical power to the engine’s electronic fuel injection/ignition system for undetermined reasons, which resulted in a total loss of engine power.NTSB CEN22LA072Accident · No injuriesClass 4 · LimitedFinal reportAmerican Legend AL18 · Abbeville, LAAn electrical fire for reasons that could not be determined.NTSB WPR22LA063Accident · No injuriesClass 4 · LimitedFinal reportBeech 200 · Eugene, ORThe pilot’s improper checklist use, which resulted in an electrical malfunction and subsequent gear up landing.NTSB ANC22LA007Accident · No injuriesClass 3 · LimitedFinal reportCessna 207A · Bethel, AKThe improper installation of an avionics wire harness over a fuel line, which resulted in chafing of the wire harness, arcing, and a subsequent fire.NTSB WPR22FA021Accident · 1 fatalClass 3 · FieldFinal reportCessna 150L · Dunsmuir, CAThe non-certificated pilot’s improper decision to continue the flight under visual flight rules into instrument meteorological conditions which resulted in controlled flight into terrain.NTSB WPR21LA294Accident · No injuriesClass 3 · LimitedFinal reportKuykendall Charles Lancair IV · Indian Springs, NVAn in-flight fire due to an undetermined electrical malfunction.NTSB CEN21LA373Accident · No injuriesClass 4 · LimitedFinal reportMooney M20F · New Albany, MSThe pilot’s delayed decision to abort the landing that resulted in a collision with a fence post. Contributing to the accident was the failure of the alternator drive belt during cruise flight for unknown reasons and the subsequent inoperative electrical…NTSB WPR21LA269Accident · No injuriesClass 4 · LimitedFinal reportCessna 172R · Petaluma, CAThe pilot’s improper landing flare which resulted in a hard landing following a partial loss of electrical power. Contributing to the accident was the pilot’s distraction and hampered visual function.NTSB ERA21LA159Accident · No injuriesClass 4 · LimitedFinal reportCessna 210 · Marianna, FLThe failure of the alternator control unit housing plug connection, which resulted in insufficient battery power to fully extend the landing gear. Contributing to the accident was the pilot’s decision to not use the emergency gear extension handle to secure…NTSB CEN21LA065Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32R · Canon City, COThe failure of the alternator drive belt, which resulted in insufficient electrical power to extend the landing gear and a subsequent gear-up landing. .NTSB CEN20LA412Accident · No injuriesClass 3 · LimitedFinal reportZenith CH 750 · Montrose, MOA total loss of engine power due to an electrical overload in the engine control unit wiring system; the electrical overload occurred as a result of improper installation by the airplane builder.NTSB CEN20LA262Accident · Minor injuriesClass 3 · LimitedFinal reportBeech F35 · Ravenna, TXElectrical and engine problems for reasons that could not be determined based on available evidence.NTSB CEN20LA179Accident · 1 fatalClass 3 · LimitedFinal reportCessna P210 · Burlington, WIThe pilot did not maintain a safe altitude during the visual approach, and subsequently lost control which resulted an impact with trees and terrain.NTSB ENG20LA016Incident · No injuriesClass 3 · LimitedFinal reportAirbus A319 · Sacramento, CAA worn component within each engine integrated drive generator (IDG) resulted in the loss of electrical power supplied to several flight deck displays and systems while on approach to landing. The component, a fixed cylinder block, had significant wearing of…