# NTSB investigations: Navigation system 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 2 · 54 cases ## Latest cases - [NTSB CEN25LA356](https://openairdocs.org/ntsb/CEN25LA356.md): Sikorsky S-76 · Round Mountain, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 1, 2025 · N36RP · Substantial damage > The flight crew’s failure to properly identify the heliport in dark night conditions, which resulted in the flight crew attempting to land and a subsequent impact with trees and terrain. - [NTSB WPR25LA226](https://openairdocs.org/ntsb/WPR25LA226.md): Cessna 182L · Tucson Estates, AZ · Accident · No injuries · Class 4 · Limited · Final report · Jul 27, 2025 · N42725 · Destroyed > The pilot’s inability to stop the airplane on the runway during a rejected takeoff for undetermined reasons, which resulted in the airplane’s impact with a ditch. - [NTSB ERA24LA216](https://openairdocs.org/ntsb/ERA24LA216.md): Apellix B1 Washing Drone · Orlando, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 20, 2024 · FA33N7WLTR · Substantial damage > A 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… - [NTSB CEN23FA285](https://openairdocs.org/ntsb/CEN23FA285.md): Piper PA-60-601P · Burlington, CO · Accident · 1 fatal · Class 3 · Field · Final report · Jul 6, 2023 · N100PB · Destroyed > The pilot’s visual flight rules flight into instrument meteorological conditions, which resulted in a loss of control in flight and subsequent impact with terrain. - [NTSB ANC23FA008](https://openairdocs.org/ntsb/ANC23FA008.md): Raytheon C90A · Kaupo, HI · Accident · 3 fatal · Class 3 · Field · Final report · Dec 15, 2022 · N13GZ · Substantial damage > Guardian 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… - [NTSB CEN23LA037](https://openairdocs.org/ntsb/CEN23LA037.md): Fairchild SA227-AT · Pewaukee, WI · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 15, 2022 · N247DH · Substantial damage > The flight crew’s failure to maintain adequate airspeed and their exceedance of the airplane’s critical angle of attack during the instrument approach, which resulted in an aerodynamic stall. Contributing to the accident was an undetermined anomaly in the… - [NTSB ERA22FA405](https://openairdocs.org/ntsb/ERA22FA405.md): Beech 95-B55 · Hartwell, GA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 10, 2022 · N3670D · Substantial damage > The pilot’s spatial disorientation and subsequent loss of airplane control following a perceived undetermined problem with the airplane’s gyroscopic instrumentation. - [NTSB WPR22LA233](https://openairdocs.org/ntsb/WPR22LA233.md): GMK Ventures AL18 · Moab, UT · Accident · No injuries · Class 4 · Limited · Final report · Jun 27, 2022 · N17GK · Substantial damage > The 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 DCA22LA133](https://openairdocs.org/ntsb/DCA22LA133.md): Boeing 737-9 · Pittsburgh, PA · Incident · No injuries · Class 3 · Limited · Final report · Jun 21, 2022 · N37513 · No damage > The flightcrew’s misidentification of the intended landing runway, which resulted in approach to and landing on the wrong runway. Contributing to the incident was the distraction caused by the dual reset of the flight management computer displays. - [NTSB WPR21FA231](https://openairdocs.org/ntsb/WPR21FA231.md): Piper PA-28-140 · Rush Valley, UT · Accident · 2 fatal · Class 3 · Field · Final report · Jun 18, 2021 · N6323R · Substantial damage > The pilot’s misidentification of a mountain pass at night, which resulted in controlled flight into terrain. Contributing to the accident were the pilot’s overconfidence based on her previous aviation experience and fatigue due to both the time of the flight… - [NTSB CEN21LA232](https://openairdocs.org/ntsb/CEN21LA232.md): Cirrus Design SR22 · Whitewater, WI · Accident · No injuries · Class 3 · Limited · Final report · May 16, 2021 · N4144B · Substantial damage > An inflight instrument malfunction for reasons that could not be determined based on available information, which led to the pilot’s decision to activate the airframe parachute system. - [NTSB WPR21LA005](https://openairdocs.org/ntsb/WPR21LA005.md): Cessna 150 · Rimrock, AZ · Accident · No injuries · Class 4 · Limited · Final report · Oct 5, 2020 · N22979 · Substantial damage > The pilot’s improper landing flare, which resulted in a hard, bounced landing and runway excursion. - [NTSB ERA19LA269](https://openairdocs.org/ntsb/ERA19LA269.md): Mooney M20J · Bowie, MD · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 12, 2019 · N202JB · Substantial damage > A blockage of the pitot static system that preclude the airspeed indicator from displaying speeds greater than 40 mph, which led the pilot to abort the landing and overrun the runway. - [NTSB DCA19CA170](https://openairdocs.org/ntsb/DCA19CA170.md): Boeing CV2 · Beeville, TX · Accident · No injuries · Data collection · Final report · Jun 21, 2019 · N243XT · Substantial damage > A higher than expected and accounted for crosswind which initiated a lateral deviation, and resulted in the aircraft reaching the limits of the geo-fence area triggering a contingency forced landing. - [NTSB CEN19MA141](https://openairdocs.org/ntsb/CEN19MA141.md): De Havilland DHC-2 · Ketchikan, AK · Accident · 6 fatal · Class 1 · Major · Final report · May 13, 2019 · N952DB · 2 aircraft · Destroyed > The inherent limitations of the see-and-avoid concept, which prevented the two pilots from seeing the other airplane before the collision, and the absence of visual and aural alerts from both airplanes’ traffic display systems, while operating in a geographic… - [NTSB CEN19FA100](https://openairdocs.org/ntsb/CEN19FA100.md): Cessna 421 · Plain City, OH · Accident · 1 fatal · Class 2 · Field · Final report · Mar 17, 2019 · N424TW · Destroyed > A loss of airspeed indication due to icing of the airplane's pitot probe, and the pilot's loss of control while maneuvering. - [NTSB CEN19FA024](https://openairdocs.org/ntsb/CEN19FA024.md): Bell 206 · Uvalde, TX · Accident · 3 fatal · Field investigation · Final report · Nov 4, 2018 · N417WT · Destroyed > The pilot's controlled flight into terrain during night visual meteorological conditions. Contributing to the accident was the pilot improper decision to inhibit the helicopter's terrain warning systems and flight at low altitude. - [NTSB DCA17IA148](https://openairdocs.org/ntsb/DCA17IA148.md): Airbus A320-211 · San Francisco, CA · Incident · No injuries · Class 1 · Incident · Final report · Jul 8, 2017 · C-FKCK · No damage > The flight crew's misidentification of taxiway C as the intended landing runway, which resulted from the crewmembers' lack of awareness of the parallel runway closure due to their ineffective review of notice to airmen (NOTAM) information before the flight… - [NTSB CEN17LA184](https://openairdocs.org/ntsb/CEN17LA184.md): Mooney M20E · Dowling, MI · Accident · No injuries · Limited investigation · Final report · May 15, 2017 · N9265M · Substantial damage > Innacurate airspeed indications due to contamination of the pitot-static system with insect remains, which resulted in a high approach and landing speed and subsequent runway overrun. - [NTSB ANC17MA001](https://openairdocs.org/ntsb/ANC17MA001.md): Cessna 208B · Togiak, AK · Accident · 3 fatal · Class 1 · Major · Final report · Oct 2, 2016 · N208SD · Destroyed > The flight crew's decision to continue the visual flight rules flight into deteriorating visibility and their failure to perform an immediate escape maneuver after entry into instrument meteorological conditions, which resulted in controlled flight into… - [NTSB GAA16CA399](https://openairdocs.org/ntsb/GAA16CA399.md): Air Tractor AT 301 · Bird Island, MN · Accident · No injuries · Data collection · Final report · Jul 27, 2016 · N7311X · Substantial damage > The pilot's diverted attention inside the cockpit and failure to maintain the airplane's altitude while maneuvering at a low altitude, resulting in an impact with terrain. - [NTSB CEN16LA230](https://openairdocs.org/ntsb/CEN16LA230.md): Glaeser Nieuport 11 · Gardner, KS · Accident · No injuries · Limited investigation · Final report · Jun 18, 2016 · N124TG · Substantial damage > The pilot's diverted attention during the approach for the precautionary landing, which resulted in low airspeed, an exceedance of the airplane’s critical angle of attack, and a subsequent aerodynamic stall. Contributing to the accident was the control system… - [NTSB WPR16FA054](https://openairdocs.org/ntsb/WPR16FA054.md): Cessna 525 · Cedar Fort, UT · Accident · 2 fatal · Field investigation · Final report · Jan 18, 2016 · N711BX · Destroyed > The pilot's loss of control due to spatial disorientation while operating in instrument meteorological conditions, which resulted in an exceedance of the airplane's design stress limitations, and a subsequent in-flight breakup. Contributing to the accident… - [NTSB ANC15MA041](https://openairdocs.org/ntsb/ANC15MA041.md): Dehavilland DHC-3 · Ketchikan, AK · Accident · 9 fatal · Class 1 · Major · Final report · Jun 25, 2015 · N270PA · Substantial damage > (1) the pilot's decision to continue visual flight into an area of instrument meteorological conditions, which resulted in his geographic disorientation and controlled flight into terrain; and (2) Promech's company culture, which tacitly endorsed flying in… - [NTSB CEN15FA190](https://openairdocs.org/ntsb/CEN15FA190.md): Cessna 414A · Bloomington, IL · Accident · 7 fatal · Field investigation · Final report · Apr 7, 2015 · N789UP · Substantial damage > The pilot's failure to maintain control of the airplane during the instrument approach in night instrument meteorological conditions, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall/spin. Contributing to the… - [NTSB ERA15FA144](https://openairdocs.org/ntsb/ERA15FA144.md): Mooney M20F · Norfolk, VA · Accident · 3 fatal · Field investigation · Final report · Mar 4, 2015 · N66BB · Substantial damage > The pilot's failure to properly execute the instrument approach procedure. Contributing to the accident were the pilot's improper preflight planning and his decision to conduct the flight in instrument meteorological conditions at night into forecast moderate… - [NTSB WPR14FA349](https://openairdocs.org/ntsb/WPR14FA349.md): Beech V35B · Novato, CA · Accident · 1 fatal · Field investigation · Final report · Aug 19, 2014 · N1160T · Substantial damage > The instrument-rated pilot's decision to conduct a visual approach to the airport in night, instrument meteorological conditions, which resulted in controlled flight into terrain. Contributing to the accident was the pilot's loss of situational awareness, the… - [NTSB CEN14FA278](https://openairdocs.org/ntsb/CEN14FA278.md): Hermann Bjorn Lancair IV · Duluth, MN · Accident · 1 fatal · Field investigation · Final report · Jun 7, 2014 · N86NW · Substantial damage > The pilot's failure to maintain airplane control while operating in instrument flight rules (IFR) conditions, which was due to spatial disorientation resulting from erroneous heading and bank angle information shown on the primary flight display. Contributing… - [NTSB WPR14LA177](https://openairdocs.org/ntsb/WPR14LA177.md): Airplane Factory Ltd The Sling · Daggett, CA · Accident · Serious injuries · Limited investigation · Final report · Apr 30, 2014 · N511NG · Substantial damage > The pilots’ failure to maintain clearance from terrain while operating in dark night, visual meteorological conditions. Contributing to the accident was the pilots’ failure to enable the aural terrain warning system. - [NTSB WPR14TA149](https://openairdocs.org/ntsb/WPR14TA149.md): Bell OH-58A · Tehachapi, CA · Accident · No injuries · Final report · Mar 27, 2014 · N497E · Substantial damage > The pilot's decision to attempt a mission at night with known en route weather conditions below operating minimums, likely due to self-induced pressure, and then continue flight beyond the alternate landing airport as weather conditions deteriorated, which… - [NTSB DCA14MA081](https://openairdocs.org/ntsb/DCA14MA081.md): Airbus A320 - 214 · Philadelphia, PA · Accident · No injuries · Class 2 · Major · Final report · Mar 13, 2014 · N113UW · Substantial damage > the captain's decision to reject the takeoff after the airplane had rotated. Contributing to the accident was the flight crew's failure to follow standard operating procedures by not verifying that the airplane's flight management computer was properly… - [NTSB CEN14GA135](https://openairdocs.org/ntsb/CEN14GA135.md): Cessna 210E · Oden, AR · Accident · 1 fatal · Final report · Jan 31, 2014 · N4957U · Substantial damage > The pilot’s improper decision to fly into an area with reported marginal meteorological conditions in an airplane not maintained for instrument flight and his subsequent failure to maintain clearance from trees and terrain. - [NTSB ERA14LA024](https://openairdocs.org/ntsb/ERA14LA024.md): Piper PA 28R-201T · Everglades City, FL · Accident · Serious injuries · Limited investigation · Final report · Oct 27, 2013 · N2702M · Substantial damage > The pilot’s failure to maintain airplane control and airspeed during a go-around, which resulted in a stall and impact with terrain. Contributing to the accident were the pilot’s inadvertent use of an outdated GPS navigation database, which provided an… - [NTSB DCA13MA133](https://openairdocs.org/ntsb/DCA13MA133.md): Airbus A300 - F4 622R · Birmingham, AL · Accident · 2 fatal · Class 1 · Major · Final report · Aug 14, 2013 · N155UP · Destroyed > the flight crew's continuation of an unstabilized approach and their failure to monitor the aircraft's altitude during the approach, which led to an inadvertent descent below the minimum approach altitude and subsequently into terrain. Contributing to the… - [NTSB CEN13LA149](https://openairdocs.org/ntsb/CEN13LA149.md): Cirrus Design SR22 · College Station, TX · Accident · Minor injuries · Limited investigation · Final report · Feb 1, 2013 · N247RB · 2 aircraft · Substantial damage > The flight instructor’s and commercial pilot’s failure to see and avoid the other airplane, which resulted in a collision during cruise flight. Contributing to the accident was the failure of the flight instructor to activate the transponder before departure,… - [NTSB ERA13FA088](https://openairdocs.org/ntsb/ERA13FA088.md): Piper PA-28-160 · Parkton, NC · Accident · 1 fatal · Field investigation · Final report · Dec 16, 2012 · N5714W · Substantial damage > The failure of the instrument-rated pilot to maintain control of the airplane while in instrument meteorological conditions after reporting a gyro malfunction. Contributing to the accident was the loss of primary gyro flight instruments due to the failure of… - [NTSB DCA12FA069](https://openairdocs.org/ntsb/DCA12FA069.md): Airbus A319-112 · Fort Lauderdale, FL · Accident · Serious injuries · Field investigation · Final report · May 10, 2012 · N951FR · No damage > an inadvertent encounter with convectively induced turbulence developing upwards into the flight path, which was not detected on weather radar as configured by the crew. Contributing to the delay in emergency medical personnel notification was the incomplete… - [NTSB CEN12FA164](https://openairdocs.org/ntsb/CEN12FA164.md): Piper PA-24-250 · Albany, TX · Accident · 2 fatal · Field investigation · Final report · Feb 21, 2012 · N7147P · Substantial damage > The loss of flight instrumentation due to a failed vacuum pump while flying a night without a discernable horizon, which resulted in the pilot's spatial disorientation and an in-flight loss of control and impact with terrain. Contributing was the continued… - [NTSB WPR12MA046](https://openairdocs.org/ntsb/WPR12MA046.md): Rockwell 690 · Apache Junction, AZ · Accident · 6 fatal · Major investigation · Final report · Nov 24, 2011 · N690SM · Destroyed > The pilot's failure to maintain a safe ground track and altitude combination for the moonless night visual flight rules flight, which resulted in controlled flight into terrain. Contributing to the accident were the pilot's complacency and lack of situational… - [NTSB WPR11FA415](https://openairdocs.org/ntsb/WPR11FA415.md): Cessna 172M · Santa Monica, CA · Accident · Serious injuries · Field investigation · Final report · Aug 29, 2011 · N5155Q · Substantial damage > The student pilot’s misjudged approach and landing attempt. Contributing to the accident was a lack of airspeed due to a blocked pitot tube. - [NTSB CEN10LA090](https://openairdocs.org/ntsb/CEN10LA090.md): Beech C-99 · Kearney, NE · Accident · No injuries · Limited investigation · Final report · Jan 6, 2010 · N206AV · Substantial damage > The failure of the pilot to maintain adequate airspeed during the approach resulting in a stall. Contributing to the accident was the accumulation of structural icing during the flight. - [NTSB ERA09FA376](https://openairdocs.org/ntsb/ERA09FA376.md): Pilatus PC-12/45 · Raphine, VA · Accident · 4 fatal · Field investigation · Final report · Jul 5, 2009 · N578DC · Substantial damage > The pilot's failure to maintain control of the airplane while in instrument meteorological conditions following a reported instrumentation failure for undetermined reasons. - [NTSB ERA09CA333](https://openairdocs.org/ntsb/ERA09CA333.md): Chatham Robert M RV6-A · Gilbert, SC · Accident · No injuries · Data collection · Final report · Jun 9, 2009 · N55EC · Substantial damage > The pilot’s failure to maintain directional control of the airplane during landing roll. Contributing to the accident was the airspeed indicator that became inoperative during the landing approach. - [NTSB CEN09CA342](https://openairdocs.org/ntsb/CEN09CA342.md): Beech S35 · Decatur, TX · Accident · No injuries · Data collection · Final report · Jun 5, 2009 · N8636Q · Substantial damage > Both pilots' inadequate preflight inspection and failure to identify the presence of dirt and insect larvae in the pitot tube, and the owner-pilot's attempt to turn off the runway and onto the taxiway at an excessive speed during the aborted takeoff. - [NTSB CEN09LA281](https://openairdocs.org/ntsb/CEN09LA281.md): Cessna 551 · Stillwater, OK · Accident · No injuries · Limited investigation · Final report · May 5, 2009 · N740JB · Substantial damage > The pilot's loss of control for undetermined reasons. - [NTSB CEN09LA276](https://openairdocs.org/ntsb/CEN09LA276.md): Hawkins August E Aventura II · Griffith, IN · Accident · Serious injuries · Limited investigation · Final report · May 2, 2009 · N20GH · Substantial damage > The pilot's failure to maintain control of the airplane due to an inadvertent stall. Contributing to the accident was the failure of the airspeed indicator due to separation of the pitot-static line at the left wing root. - [NTSB DCA09MA027](https://openairdocs.org/ntsb/DCA09MA027.md): Bombardier DHC-8-402 · Clarence Center, NY · Accident · 50 fatal · Class 1 · Major · Final report · Feb 13, 2009 · N200WQ · Destroyed > The captain’s inappropriate response to the activation of the stick shaker, which led to an aerodynamic stall from which the airplane did not recover. Contributing to the accident were (1) the flight crew's failure to monitor airspeed in relation to the… - [NTSB ERA09LA111](https://openairdocs.org/ntsb/ERA09LA111.md): Czech Aircraft Works SportCruiser · Emporia, VA · Accident · No injuries · Limited investigation · Final report · Dec 23, 2008 · N524SC · Substantial damage > The student pilot's failure to maintain directional control during the landing. Contributing to the accident was the improperly marked airspeed indicator and the airplane manufacturer's improper airspeed information. - [NTSB MIA08MA203](https://openairdocs.org/ntsb/MIA08MA203.md): Aerospatiale SA365N-1 D · District Heights, MD · Accident · 4 fatal · Class 1 · Major · Final report · Sep 28, 2008 · N92MD · Substantial damage > The pilot's attempt to regain visual conditions by performing a rapid descent and his failure to arrest the descent at the minimum descent altitude during a nonprecision approach. Contributing to the accident were (1) the pilot’s limited recent instrument… - [NTSB DCA08MA085](https://openairdocs.org/ntsb/DCA08MA085.md): Raytheon Corporate Jets BAE 125-800A · Owatonna, MN · Accident · 8 fatal · Class 1 · Major · Final report · Jul 31, 2008 · N818MV · Destroyed > The captain’s decision to attempt a go-around late in the landing roll with insufficient runway remaining. Contributing to the accident were (1) the pilots’ poor crew coordination and lack of cockpit discipline; (2) fatigue, which likely impaired both pilots’… Next page: https://openairdocs.org/ntsb-findings/010234/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", '010234')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb-findings/010234/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.