Major NTSB investigations, HI

180,658 investigations by the National Transportation Safety Board since 1962: 174,636 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.

Cases per year

19712026
Major NTSB investigations, HI per year, 1971–2026: 19 cases
19711
19861
19881
19893
19921
19942
19971
19991
20001
20041
20051
20072
20111
20192

Latest 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.\"eventStateOrRegion\" = 'HI' AND c.\"eventCountry\" = 'USA'
    AND (c.board_report_url IS NOT NULL OR c.\"investigationClass\" = 'Class 1' OR c.\"caseType\" = 'Major - Launch')
  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.

NTSB ANC20MA010Accident · 7 fatalClass 1 · MajorFinal reportAirbus AS350B2 · Kekaha, HIThe pilot’s decision to continue flight under visual flight rules (VFR) into instrument meteorological conditions (IMC), which resulted in the collision into terrain. Contributing to the accident was Safari Aviation Inc.’s lack of safety management processes…Dec 27, 2019 · N985SA · DestroyedNTSB WPR19MA177Accident · 11 fatalClass 2 · MajorFinal reportBeech 65-A90 · Mokuleia, HIThe pilot’s aggressive takeoff maneuver, which resulted in an accelerated stall and subsequent loss of control at an altitude that was too low for recovery. Contributing to the accident were (1) the operation of the airplane near its aft center of gravity…Jun 22, 2019 · N256TA · DestroyedNTSB WPR12MA034Accident · 5 fatalMajor investigationFinal reportEurocopter EC 130 B4 · Pukoo, HIThe pilot's failure to maintain clearance from mountainous terrain while operating in marginal weather conditions, which resulted in the impact of the horizontal stabilizer and lower forward portion of the fenestron with ground and/or vegetation and led to…Nov 10, 2011 · N11QV · Substantial damageNTSB CHI07MA083Accident · 1 fatalMajor investigationFinal reportMcDonnell Douglas 369FF · Haena, HIThe fatigue failure of the tail rotor blade root fitting due to a manufacturing defect which resulted in the separation of the tail rotor system and loss of tail rotor control. A contributing factor to the accident were the trees that the helicopter struck…Mar 11, 2007 · N911VC · Substantial damageNTSB NYC07MA073Accident · 4 fatalMajor investigationFinal reportAerospatiale AS350BA · Princeville, HIThe failure of maintenance personnel to properly tighten (torque) the flight control servo lower attachment clevis, and reinstall a functioning lock washer, which resulted in a flight control disconnect and a complete loss of helicopter control. Contributing…Mar 9, 2007 · N354NT · Substantial damageNTSB SEA05MA199Accident · 3 fatalClass 1 · MajorFinal reportAerospatiale AS350BA · Haena, HIThe pilot's decision to continue flight into adverse weather conditions, which resulted in a loss of control due to an encounter with a microburst. Contributing to the accident was inadequate Federal Aviation Administration surveillance of Special Federal…Sep 24, 2005 · N355NT · Substantial damageNTSB LAX04FA329Accident · 5 fatalClass 1 · FieldFinal reportBell 206B · Kalaheo, HIThe pilot's decision to continue flight under visual flight rules into an area of turbulent, reduced visibility weather conditions, which resulted in the pilot's spatial disorientation and loss of control of the helicopter. Contributing to this accident was…Sep 25, 2004 · N16849 · DestroyedNTSB LAX00MA273Accident · 7 fatalMajor investigationFinal reportAerospatiale AS 355F1 · Kahului, Maui, HIThe pilot's inadequate decision by which he continued visual flight rules flight into instrument meteorological conditions. Also causal was his failure to maintain terrain clearance resulting in a collision with mountainous terrain. A contributing factor was…Jul 21, 2000 · N510TG · DestroyedNTSB DCA99MA088Accident · 10 fatalMajor investigationFinal reportPiper PA-31-350 · Volcano, HIthe pilot's decision to continue visual flight into instrument meteorological conditions (IMC) in an area of cloud-covered mountainous terrain. Contributing to the accident were the pilot's failure to properly navigate and his disregard for standard operating…Sep 26, 1999 · N411WL · DestroyedNTSB DCA97MA053Accident · No injuriesMajor investigationFinal reportMcDonnell Douglas MD-11 · Honolulu, HIThe pilot's failure to apply adequate manual control inputs following his decision to disconnect the autopilot during the autoland operation, resulting in a subsequent loss of directional control. Also causal and contributing to the tail strike was the…Jun 21, 1997 · EICDK · Substantial damageNTSB FTW94MA236Accident · Serious injuriesMajor investigationFinal reportAerospatiale AS350B · Kalaupapa, HIThe pilot's failure to properly monitor power required versus power available to maintain rotor revolutions per minute (RPM), resulting in rotor RPM decay and a forced landing. Factors related to the accident were: the pilot's change of the tour route without…Jul 15, 1994 · N350MH · Substantial damageNTSB FTW94MA235Accident · 3 fatalMajor investigationFinal reportAerospatiale AS350D · Hanalei, HIFailure of the engine-driven fuel pump, which resulted in the loss of power, and the lack of aircraft flotation equipment. Factors related to the accident were: flight over water adjacent to terrain that afforded no suitable forced landing site, and the lack…Jul 15, 1994 · N151BH · Substantial damageNTSB LAX92MA184Accident · 9 fatalClass 1 · MajorFinal reportBeech E18S · Mount Haleakala, HIThe captain's decision to continue visual flight into instrument meteorological conditions that obscured rising mountainous terrain and his failure to properly use available navigational information to remain clear of the island of maui. Contributing to the…Apr 23, 1992 · N342E · DestroyedNTSB DCA90MA005Accident · 20 fatalClass 1 · MajorFinal reportDe Havilland DHC-6-300 · Halawa,Molokai, HIThe airplane's controlled flight into terrain as a result of the decision of the captain to continue flight under visual flight rules at night into instrument meteorological conditions (IMC), which obscured rising mountainous terrain. Contributing to the…Oct 29, 1989 · N707PV · DestroyedNTSB DCA89MA058Accident · 11 fatalMajor investigationFinal reportBeech H18 · Waipio Valley, HIThe pilot's improper in-flight planning/decision to maneuver with insufficient altitude over or in a a canyon area. Factors related to the accident were: the terrain conditions and scenic air tour's lack of specific direction to its pilots concerning safety…Jun 11, 1989 · N34AP · DestroyedNTSB DCA89MA027Accident · 9 fatalClass 1 · MajorFinal reportBoeing 747-122 · Honolulu, HIThe sudden opening of the improperly latched forward lobe cargo door in flight and the subsequent explosive decompression. Contributing to the accident was a deficiency in the design of the cargo door locking mechanisms, which made them susceptible to…Feb 24, 1989 · N4713U · Substantial damageNTSB DCA88MA054Accident · 1 fatalMajor investigationFinal reportBoeing 737-297 · Maui, HIThe Safety Board's full report on this investigation is provided as Aviation Accident Report number AAR-89/03. To obtain a copy of this report, or to view the executive summary online, please see the Web site at http://www.ntsb.gov/publictn/publictn.htm Flt…Apr 28, 1988 · N73711 · Substantial damageNTSB LAX86MA238Accident · Minor injuriesMajor investigationFinal reportAerospatiale AS-355F-1 · Kameula, HIThe plt rprtd that as he 'hovered' the helicopter btn 5 & 10 ft after lift-off, he noted a 'slight lateral vibration.' He lndd immediately, but the vibration/ground resonance (vib) increased in severity, so he 'shut-off' both throttles. The vib contd to the…May 31, 1986 · N909CH · Substantial damageNTSB DCA71I0004Incident · No injuriesClosedBoeing B747 · Honolulu, HIMay 13, 1971 · N607US · Minor damage