# NTSB investigations: Maintenance, general NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports. Page 1 of 3 · 143 cases ## Latest cases - [NTSB ERA25LA238](https://openairdocs.org/ntsb/ERA25LA238.md): Cessna 310 · Fayetteville, TN · Accident · No injuries · Class 3 · Limited · Final report · Jun 24, 2025 · N5045Q · Substantial damage > The pilot’s decision to operate the airplane with known discrepancies. - [NTSB CEN25LA165](https://openairdocs.org/ntsb/CEN25LA165.md): Cessna T206 · Natchez, MS · Accident · No injuries · Class 3 · Limited · Final report · Mar 27, 2025 · N27DV · Substantial damage > Maintenance personnel’s improper maintenance, which resulted in a loss of engine power due to fuel starvation as the result of a loose fuel line B-nut. Contributing to the accident was an inadequate 100-hour inspection performed after the recent maintenance. - [NTSB WPR24LA260](https://openairdocs.org/ntsb/WPR24LA260.md): Kitfox Series V · La Grande, OR · Accident · No injuries · Class 3 · Limited · Final report · Jul 23, 2024 · N53562 · Substantial damage > Separation of the propeller blades from progressive damage at the blade roots due to overtightening of the hub bolts. - [NTSB CEN24LA193](https://openairdocs.org/ntsb/CEN24LA193.md): Air Tractor AT-502 · Covert, KS · Accident · No injuries · Class 3 · Limited · Final report · May 19, 2024 · N15189 · Substantial damage > The improper maintenance of the fuel control unit, which resulted in air leakage and a loss of control of fuel flow to the engine. - [NTSB ERA24LA211](https://openairdocs.org/ntsb/ERA24LA211.md): Piper PA32 · Apopka, FL · Accident · No injuries · Class 3 · Limited · Final report · May 8, 2024 · N908DK · Substantial damage > A partial loss of engine power due to sticking exhaust valves. Contributing to the accident was maintenance personnel’s failure to use available engine data while troubleshooting a known engine issue and maintenance personnel’s failure to comply with… - [NTSB CEN24LA141](https://openairdocs.org/ntsb/CEN24LA141.md): Cozy Mark IV · Gonzales, TX · Accident · No injuries · Class 3 · Limited · Final report · Mar 25, 2024 · N20MN · Substantial damage > Maintenance personnel’s failure to properly torque the crankshaft idler gear hardware according to the engine manufacturer’s service instructions, which resulted in separation of the crankshaft idler gear’s fasteners and disengagement of the camshaft,… - [NTSB ERA24FA110](https://openairdocs.org/ntsb/ERA24FA110.md): Bombardier CL-600-2B16 · Naples, FL · Accident · 2 fatal · Class 3 · Field · Final report · Feb 9, 2024 · N823KD · Destroyed > Corrosion 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… - [NTSB ERA23LA319](https://openairdocs.org/ntsb/ERA23LA319.md): Bell Helicopter Textron Canada 407 · North Charleston, SC · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 1, 2023 · N31PB · Substantial damage > A failure of the tail rotor pitch change lever assembly due to incorrectly installed bolts and maintenance personnel’s inadequate inspection of the tail rotor control system. - [NTSB CEN23FA314](https://openairdocs.org/ntsb/CEN23FA314.md): Piper PA-31P · Kearney, MO · Accident · 1 fatal · Class 3 · Field · Final report · Jul 20, 2023 · N200RA · Destroyed > The pilot’s decision to operate an airplane with known fuel leaks, his failure to conduct an engine run-up before takeoff, his subsequent failure to abort the takeoff, and the mechanic’s inadequate maintenance, which resulted in a partial loss of right engine… - [NTSB ERA23LA289](https://openairdocs.org/ntsb/ERA23LA289.md): Hughes 269A · Anderson, SC · Accident · No injuries · Class 4 · Limited · Final report · Jun 27, 2023 · N90270 · Substantial damage > The mechanics’ improper torquing of the main rotor blade dampers, which resulted in a ground resonance event during landing. - [NTSB CEN23LA246](https://openairdocs.org/ntsb/CEN23LA246.md): Piper PA46 · College Station, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 18, 2023 · N463HP · Substantial damage > The 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 WPR23LA203](https://openairdocs.org/ntsb/WPR23LA203.md): Piper PA-28-181 · West Jordan, UT · Accident · No injuries · Class 3 · Limited · Final report · May 29, 2023 · N456Y · Substantial damage > Loss of engine power due to fuel starvation as a result of the mechanic’s failure to properly secure the fuel system gascolator strainer bowl. - [NTSB ERA23LA162](https://openairdocs.org/ntsb/ERA23LA162.md): Cessna 177 · Travelers Rest, SC · Accident · No injuries · Class 3 · Limited · Final report · Mar 23, 2023 · N13612 · Substantial damage > Maintenance personnel’s improper servicing of the magneto, which resulted in its accelerated wear, failure, and the total loss of engine power. - [NTSB ERA23FA033](https://openairdocs.org/ntsb/ERA23FA033.md): Beech A24 · Keene, NH · Accident · 2 fatal · Class 3 · Field · Final report · Oct 21, 2022 · N8020R · Destroyed > Improper maintenance of the fuel injector nozzles and the pilots’ failure to abort the takeoff during the takeoff roll. Contributing to the accident was the mechanic’s decision to return the airplane to service with the engine unable to attain its full rated… - [NTSB WPR22LA340](https://openairdocs.org/ntsb/WPR22LA340.md): Bell Helicopter Textron 206L-1 · Banning, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 10, 2022 · N242BH · Substantial damage > The improper attachment of the tail rotor drive shaft to the air conditioner drive pulley without a drive ring, which resulted in the failure of the hardware, a loss of tail rotor drive, and the loss of control of the helicopter followed by a hard landing and… - [NTSB CEN22LA330](https://openairdocs.org/ntsb/CEN22LA330.md): Beech N35 · Wardsville, MO · Accident · No injuries · Class 3 · Limited · Final report · Jul 20, 2022 · N1228Z · Substantial damage > Engine failure due to oil starvation resulting from an oil leak at the improperly installed aftermarket oil filter adapter. - [NTSB CEN22LA322](https://openairdocs.org/ntsb/CEN22LA322.md): Aero Commander 112 · Granbury, TX · Accident · No injuries · Class 3 · Limited · Final report · Jul 18, 2022 · N1181J · Substantial damage > The loss of engine power due to metal contamination within the cylinder following poor maintenance. - [NTSB CEN22FA317](https://openairdocs.org/ntsb/CEN22FA317.md): Bell UH-1H · Chapelle, NM · Accident · 4 fatal · Class 3 · Field · Final report · Jul 17, 2022 · N911SZ · Destroyed > The total loss of engine power due to the fatigue failure of the starter-generator input (zerol) gear which failed due to poor maintenance. Contributing to the accident was the unsuccessful autorotation complicated by the setting sun and high density altitude. - [NTSB ERA22LA231](https://openairdocs.org/ntsb/ERA22LA231.md): Eurocopter AS355 · Palm Beach, FL · Accident · No injuries · Class 4 · Limited · Final report · May 19, 2022 · N448JM · Substantial damage > The pilot’s inadequate preflight inspection, which resulted in the unlatched engine cowling opening and being struck by a main rotor blade during flight. Contributing to the accident was the mechanic’s failure to properly secure the cowling following… - [NTSB CEN22LA123](https://openairdocs.org/ntsb/CEN22LA123.md): Pitts S-1T · Spring, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 17, 2022 · N731FL · Substantial damage > The failure of maintenance personnel to properly connect the throttle cable, which led to the pilot’s inability to control engine power during the initial climb. Contributing to the accident was the pilot’s misjudgment of the headwind during the forced… - [NTSB ERA22FA126](https://openairdocs.org/ntsb/ERA22FA126.md): Beech 58 · Lexington, NC · Accident · 1 fatal · Class 3 · Field · Final report · Feb 16, 2022 · N58LF · Destroyed > Inadequate maintenance, which led to a partial loss of both right and left engine power during takeoff, and the pilot’s subsequent failure to maintain airspeed while maneuvering with one engine at low altitude. Contributing to the accident was the pilot’s… - [NTSB ERA22LA080](https://openairdocs.org/ntsb/ERA22LA080.md): Piper PA-12 · Labelle, FL · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 30, 2021 · N3098M · Substantial damage > The pilot’s improper fuel system modification, which resulted in a loss of engine power due to fuel exhaustion. - [NTSB ERA21LA328](https://openairdocs.org/ntsb/ERA21LA328.md): Piper PA-28-140 · Orlando, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 17, 2021 · N98304 · Substantial damage > A total loss of engine power due to fuel starvation that resulted from improper maintenance of the fuel selector valve and fuel selector valve cover. - [NTSB ERA21LA287](https://openairdocs.org/ntsb/ERA21LA287.md): Piper PA46-500TP · Manteo, NC · Accident · No injuries · Class 3 · Limited · Final report · Jul 6, 2021 · N31062 · Substantial damage > The improperly secured pneumatic compressor discharge air (P3) line coupling nut on the engine, which ultimately allowed the nut to back off resulting in a partial loss of engine power. - [NTSB CEN21LA265](https://openairdocs.org/ntsb/CEN21LA265.md): Cessna 180K · Columbus, OH · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 14, 2021 · N13159 · Substantial damage > The loss of engine power due to fuel starvation resulting from sealant contamination in the wing. - [NTSB CEN21LA256](https://openairdocs.org/ntsb/CEN21LA256.md): Piper PA-28-161 · San Angelo, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 3, 2021 · N2120J · Substantial damage > Inadequate maintenance of the left main landing gear strut, which resulted in a landing gear collapse. - [NTSB CEN20LA360](https://openairdocs.org/ntsb/CEN20LA360.md): Cessna 180 · St Louis, MO · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 22, 2020 · N7620A · Substantial damage > A total loss of engine power due to improper maintenance of the mixture control cable and attachment hardware, which led to a forced landing into a congested area. - [NTSB CEN20CA284](https://openairdocs.org/ntsb/CEN20CA284.md): Beech 95 55 · Spring, TX · Accident · No injuries · Class 4 · Data collection · Final report · Jul 14, 2020 · N1332Z · Substantial damage > Excessive wear of the left brake liners which reduced brake effectiveness resulting in a runway excursion. - [NTSB WPR20LA187](https://openairdocs.org/ntsb/WPR20LA187.md): Cessna 310 · Coeur D Alene, ID · Accident · No injuries · Class 3 · Limited · Final report · Jun 18, 2020 · N6602B · Substantial damage > Improper maintenance of the landing gear system which resulted in a partial gear collapse during landing. - [NTSB WPR20LA180](https://openairdocs.org/ntsb/WPR20LA180.md): Bellanca 7KCAB · Renton, WA · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 12, 2020 · N36339 · Substantial damage > Maintenance personnel’s inadequate post-maintenance inspections that resulted in the total loss of engine power due to a blockage in the air intake. - [NTSB CEN20LA216](https://openairdocs.org/ntsb/CEN20LA216.md): Team 1600R · Marshall, MI · Accident · No injuries · Class 3 · Limited · Final report · Jun 7, 2020 · N827WS · Substantial damage > Maintenance personnel’s improper installation of an improperly sized clamp on the fuel supply line, which allowed air to enter the supply line, a subsequent loss of engine power, and a forced landing. - [NTSB ERA20LA197](https://openairdocs.org/ntsb/ERA20LA197.md): Schweizer 269C-1 · Ozark, AL · Accident · 1 fatal · Class 3 · Limited · Final report · May 30, 2020 · N9421P · Destroyed > A total loss of engine power due to fuel exhaustion. Contributing to the accident was the flight school’s inadequate maintenance of the helicopter’s fuel quantity and caution systems. - [NTSB ERA20LA195](https://openairdocs.org/ntsb/ERA20LA195.md): Piper PA24 · South Boston, VA · Accident · No injuries · Class 3 · Limited · Final report · May 26, 2020 · N5948P · Substantial damage > The powerplant mechanic’s failure to properly affix the engine crankshaft gear lockplate during overhaul, resulting in a total loss of engine power. - [NTSB ERA20LA077](https://openairdocs.org/ntsb/ERA20LA077.md): Velocity Elite RG · St. Petersburg, FL · Accident · No injuries · Class 3 · Limited · Final report · Jan 14, 2020 · N78BM · Substantial damage > A failure of the propeller pitch change electric motor, which resulted in an improper setting for takeoff and a subsequent runway overrun. Also causal was the inadequate maintenance and inspection of the propeller system and the pilot’s failure to follow the… - [NTSB CEN19LA146](https://openairdocs.org/ntsb/CEN19LA146.md): Sikorsky S76 · Morrilton, AR · Accident · No injuries · Class 3 · Limited · Final report · May 15, 2019 · N761AF · Substantial damage > The 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 CEN19FA135](https://openairdocs.org/ntsb/CEN19FA135.md): Piper PA34 · Anderson, IN · Accident · Serious injuries · Class 2 · Field · Final report · May 5, 2019 · N999CR · Substantial damage > The loss of left engine power due to an incorrectly adjusted fuel servo and the airplane's nose up trim which resulted in the airplane steep climb, loss of airspeed, and aerodynamic stall and subsequent impact with terrain. - [NTSB DCA19CA137](https://openairdocs.org/ntsb/DCA19CA137.md): Boeing 737 · Fort Meyers, FL · Accident · Serious injuries · Class 4 · Data collection · Final report · Apr 12, 2019 · N31412 · No damage > missing attach screws on the aft galley oven, which allowed it to become dislodged landing, injuring a flight attendant. - [NTSB CEN19FA109](https://openairdocs.org/ntsb/CEN19FA109.md): Aerospatiale AS350 · Montgomery, TX · Accident · 1 fatal · Class 3 · Field · Final report · Mar 27, 2019 · N818MC · Substantial damage > Maintenance personnel's failure to properly re-install and secure a fuel line, which resulted in a total loss of engine power. - [NTSB ERA19LA074](https://openairdocs.org/ntsb/ERA19LA074.md): Diamond DA20 · McCormick, SC · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 19, 2018 · N346MA · Substantial damage > A partial loss of engine power due to debris obstructing the metering plug orifice in the throttle and metering unit. - [NTSB GAA19CA074](https://openairdocs.org/ntsb/GAA19CA074.md): Cirrus SR22 · Sand Creek, WI · Accident · No injuries · Data collection · Final report · Nov 21, 2018 · N579CP · Substantial damage > The mechanic's failure to properly secure the air reference line, which resulted in a loss of engine power. - [NTSB WPR19LA016](https://openairdocs.org/ntsb/WPR19LA016.md): Cessna T210 · FiIlmore, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 27, 2018 · N6834R · Substantial damage > A total loss of engine power as a result of the pilot’s failure to remove a towel from the engine’s air induction following maintenance. - [NTSB ERA18LA265](https://openairdocs.org/ntsb/ERA18LA265.md): Piper PA32 · Bartow, FL · Accident · Minor injuries · Limited investigation · Final report · Sep 28, 2018 · N4592X · Substantial damage > A total loss of engine power after the separation of the No. 3 cylinder from the crankcase due to improper maintenance. - [NTSB CEN18FA336](https://openairdocs.org/ntsb/CEN18FA336.md): Cessna 172 · Rhome, TX · Accident · 1 fatal · Field investigation · Final report · Aug 17, 2018 · N2893Q · Substantial damage > The pilot's inadequate maintenance of the airplane, which resulted in a total loss of engine power due to fuel starvation when organic debris restricted available fuel to the carburetor, and the pilot's impairment due to the ingestion of alcohol, which… - [NTSB ANC18LA058](https://openairdocs.org/ntsb/ANC18LA058.md): Robinson R44 · Bettles, AK · Accident · No injuries · Limited investigation · Final report · Jul 29, 2018 · N744AK · Substantial damage > Maintenance personnel's application of insufficient preload on the attachment hardware for the idler gear shaft during engine overhaul, which resulted in the dismounting of the idler gear shaft assembly due to wear and deformation and the subsequent total… - [NTSB CEN18LA285](https://openairdocs.org/ntsb/CEN18LA285.md): Smith AEROSTAR601 · Baton Rouge, LA · Accident · No injuries · Limited investigation · Final report · Jul 20, 2018 · N327BK · Substantial damage > The loss of right engine power due to fuel starvation, which resulted from corrosion debris in the fuel lines. Contributing to the accident was the mechanic’s and pilot’s inadequate maintenance of the airplane before the flight. - [NTSB ANC18LA048](https://openairdocs.org/ntsb/ANC18LA048.md): Cessna 180 · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Jun 23, 2018 · N3125D · Substantial damage > The failure of the brake line tube due to an improper flare. - [NTSB ERA18FA137](https://openairdocs.org/ntsb/ERA18FA137.md): Piper PA28R · Gainesville, GA · Accident · 1 fatal · Field investigation · Final report · Apr 28, 2018 · N4363F · Substantial damage > A partial loss of engine power due to inadequate thru-bolt and stud preload tension by undetermined maintenance personnel, which resulted in fretting between the engine crankcase halves, and the subsequent separation of the No. 2 cylinder due to the fatigue… - [NTSB ERA18IA078](https://openairdocs.org/ntsb/ERA18IA078.md): Airbus Helicopters EC 130 · Memphis, TN · Incident · No injuries · Class 3 · Incident · Final report · Jan 28, 2018 · N894GT · Minor damage > The pilot’s failure to lock the collective pitch control after landing, and the mechanic’s failure to properly balance the collective pitch control after converting the helicopter to a single-pilot configuration, which resulted in an uncommanded collective… - [NTSB WPR18LA022](https://openairdocs.org/ntsb/WPR18LA022.md): Cessna P210N · Mount Vernon, WA · Accident · No injuries · Limited investigation · Final report · Oct 28, 2017 · N6582P · Substantial damage > The failure of the right main landing gear (MLG) down-lock mechanism due to an out-of-tolerance down-lock hook, which resulted in the collapse of the right MLG during the landing roll. - [NTSB ERA17FA327](https://openairdocs.org/ntsb/ERA17FA327.md): Mooney M20C · North Branford, CT · Accident · 2 fatal · Field investigation · Final report · Sep 16, 2017 · N53CP · Substantial damage > A total loss of engine power due to fuel starvation as the result of foreign object debris in the fuel selector valve. Contributing to the accident was the pilot's selection of a low cruising altitude, which reduced the available time to troubleshoot the loss… Next page: https://openairdocs.org/ntsb-findings/02062000/cases.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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", '02062000')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb-findings/02062000/cases --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.