# NTSB investigations: Equip certification/testing 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. ## Latest cases - [NTSB ERA21FA346](https://openairdocs.org/ntsb/ERA21FA346.md): Cessna 560 · Farmington, CT · Accident · 4 fatal · Class 2 · Field · Final report · Sep 2, 2021 · N560AR · Destroyed > The pilot-in-command’s failure to release the parking brake before attempting to initiate the takeoff, which produced an unexpected retarding force and airplane-nose-down pitching moment that prevented the airplane from becoming airborne within the takeoff… - [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 ERA19FA170](https://openairdocs.org/ntsb/ERA19FA170.md): Piper PA 30 · Naples, FL · Accident · 1 fatal · Class 3 · Field · Final report · May 11, 2019 · N7650Y · Destroyed > Incapacitation of the pilot due to a birdstrike through the windshield in front of the pilot's position, while on approach to land. - [NTSB ERA18LA134](https://openairdocs.org/ntsb/ERA18LA134.md): Stanley Ernie Sigurd Kolb Mark · Collegedale, TN · Accident · 1 fatal · Limited investigation · Final report · Apr 20, 2018 · N9123R · Destroyed > The pilot's loss of airplane control, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's improper decision to take off in the nonairworthy airplane in which he had no training and his lack of flight experience in the 17… - [NTSB CEN17LA156](https://openairdocs.org/ntsb/CEN17LA156.md): Loomis Xenon 4 · Knoxville, IA · Accident · No injuries · Limited investigation · Final report · Apr 17, 2017 · N912XV · Substantial damage > A partial loss of engine power for reasons that could not be determined based on the available information. Contributing to the accident was the failure of the owners to obtain proper materials regarding the operation and maintenance of the engine. - [NTSB DCA16FA199](https://openairdocs.org/ntsb/DCA16FA199.md): Bell 525 · Italy, TX · Accident · 2 fatal · Class 2 · Field · Final report · Jul 6, 2016 · N525TA · Destroyed > A severe vibration of the helicopter that led to the crew's inability to maintain sufficient rotor rotation speed (Nr), leading to excessive main rotor blade flapping, subsequent main rotor blade contact with the tail boom, and the resultant in-flight… - [NTSB CEN14FA505](https://openairdocs.org/ntsb/CEN14FA505.md): Embraer EMB 505 · Conroe, TX · Accident · No injuries · Field investigation · Final report · Sep 19, 2014 · N322QS · Substantial damage > The second-in-command's (SIC) engagement of the emergency parking brake (EPB), which decreased the airplane's braking performance and prevented it from stopping on the available runway. Contributing to the SIC's decision to engage the EPB was the… - [NTSB ERA14MA271](https://openairdocs.org/ntsb/ERA14MA271.md): Gulfstream Aerospace G IV · Bedford, MA · Accident · 7 fatal · Class 1 · Major · Final report · Jun 1, 2014 · N121JM · Destroyed > The flight crewmembers' failure to perform the flight control check before takeoff, their attempt to take off with the gust lock system engaged, and their delayed execution of a rejected takeoff after they became aware that the controls were locked.… - [NTSB DCA12CA023](https://openairdocs.org/ntsb/DCA12CA023.md): University Of Kansas Meridian · McMurdo, AY · Accident · No injuries · Data collection · Final report · Dec 19, 2011 · UNREG · Substantial damage > an aerodynamic stall induced by an inadvertent autopilot Home command. The Home command was entered following a loss of the direct radio link due to improperly set failsafe settings, and an unintentional latching of Home mode from an earlier functionality… - [NTSB DCA11MA076](https://openairdocs.org/ntsb/DCA11MA076.md): Gulfstream GVI · Roswell, NM · Accident · 4 fatal · Class 1 · Major · Final report · Apr 2, 2011 · N652GD · Substantial damage > The National Transportation Safety Board determines the probable cause(s) of this accident as follows: an aerodynamic stall and subsequent uncommanded roll during a one engine-inoperative takeoff flight test, which were the result of (1) Gulfstream’s failure… - [NTSB CEN11IA111](https://openairdocs.org/ntsb/CEN11IA111.md): Cessna 560XL · Birmingham, AL · Incident · No injuries · Incident investigation · Final report · Dec 13, 2010 · N498AB · No damage > The manufacturer's inadequate initial design and inadequate subsequent modifications of the tailcone, which allowed moisture to collect and freeze around rudder cables during operations in subfreezing temperatures, resulting in a loss of rudder authority… - [NTSB CEN11IA087](https://openairdocs.org/ntsb/CEN11IA087.md): Cessna 560XL · Toledo, OH · Incident · No injuries · Incident investigation · Final report · Dec 1, 2010 · N607QS · No damage > The manufacturer's inadequate initial design and subsequent modifications of the tailcone, which allowed moisture to collect and freeze around rudder cables during flight levels above the freezing level and resulted in a loss of rudder authority. Contributing… - [NTSB CEN09IA481](https://openairdocs.org/ntsb/CEN09IA481.md): Raytheon BE-400A · Sugar Land, TX · Incident · No injuries · Incident investigation · Final report · Jul 31, 2009 · N679SJ · Minor damage > The failure of the spinner following an unavoidable bird strike. Contributing to the incident were the inadequate engine bird strike certification requirements in place at the time the engine was certified. - [NTSB CEN09LA145](https://openairdocs.org/ntsb/CEN09LA145.md): Cessna 421C · Wichita, KS · Accident · Minor injuries · Limited investigation · Final report · Jan 30, 2009 · N345JB · Substantial damage > The failure of line personnel to ensure that the airplane was serviced with the proper fuel. Contributing to the accident was the Federal Aviation Administration's approval of a Supplemental Type Certificate (STC) which allowed an improper fuel filler… - [NTSB DCA09MA026](https://openairdocs.org/ntsb/DCA09MA026.md): Airbus A320 · Weehawken, NJ · Accident · Serious injuries · Class 1 · Major · Final report · Jan 15, 2009 · N106US · Substantial damage > The ingestion of large birds into each engine, which resulted in an almost total loss of thrust in both engines and the subsequent ditching on the Hudson River. Contributing to the fuselage damage and resulting unavailability of the aft slide/rafts were (1)… - [NTSB DCA09IA014](https://openairdocs.org/ntsb/DCA09IA014.md): Boeing 777 · Bozeman, MT · Incident · No injuries · Incident investigation · Final report · Nov 26, 2008 · N862DA · No damage > An accumulation of ice in the fuel system, which formed from the water normally present in jet fuel during commonly encountered flight conditions, which accreted and released, restricting the fuel flow at the right engine fuel-oil heat exchanger inlet face.… - [NTSB DCA08MA098](https://openairdocs.org/ntsb/DCA08MA098.md): Learjet LR60 · Columbia, SC · Accident · 4 fatal · Class 1 · Major · Final report · Sep 20, 2008 · N999LJ · Destroyed > The operator’s inadequate maintenance of the airplane’s tires, which resulted in multiple tire failures during takeoff roll due to severe underinflation, and the captain’s execution of a rejected takeoff (RTO) after V1, which was inconsistent with her… - [NTSB CHI08IA294](https://openairdocs.org/ntsb/CHI08IA294.md): Indus T-211 Thorpedo · La Porte, IN · Incident · No injuries · Incident investigation · Final report · Sep 18, 2008 · N107JF · Minor damage > A loss of engine power due to fuel exhaustion as a result of siphoning from the fuel filler neck and cap. Contributing to the incident were the fuel over-servicing which resulted in the siphoning condition, and the ASTM standards which allowed for the fuel… - [NTSB DCA08MA076](https://openairdocs.org/ntsb/DCA08MA076.md): Boeing 767 · San Francisco, CA · Accident · No injuries · Class 1 · Major · Final report · Jun 28, 2008 · N799AX · Destroyed > The design of the supplemental oxygen system hoses and the lack of positive separation between electrical wiring and electrically conductive oxygen system components. The lack of positive separation allowed a short circuit to breach a combustible oxygen hose,… - [NTSB CHI08IA152](https://openairdocs.org/ntsb/CHI08IA152.md): Eclipse EA500 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Jun 5, 2008 · N612KB · No damage > The airplane manufacturer's inadequate software design requirements of the engine's full authority digital electronic controls (FADEC) fault logic that resulted in a simultaneous unrecoverable loss of thrust control on both engines when the FADEC's input data… - [NTSB DFW08MA076](https://openairdocs.org/ntsb/DFW08MA076.md): Cessna 500 · Oklahoma City, OK · Accident · 5 fatal · Class 1 · Major · Final report · Mar 4, 2008 · N113SH · Destroyed > Airplane wing-structure damage sustained during impact with one or more large birds (American white pelicans), which resulted in a loss of control of the airplane. ## 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", '04012015')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb-findings/04012015/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.