FlarePath
Research

The whole record, reshaped by a question.

Every count below is the Board's own coding across the cases in scope — findings, occurrences, phases, recommendations, the evidence held. Click any bar to make it the filter. No fleet-exposure data exists here, so these are cases, never rates.

Years–clear all filters
48
cases in this slice
10
fatal accidents
35
lives lost
47
with a probable cause
47
with coded findings
48
safety recommendations

The record over time

cases per year by cohort, and the lives lost — click a year to focus on it
Cases per year
024482015 · Major investigation: 52015 · Part 121 airline: 382015 · Part 135 fatal: 52015
Major investigationPart 121 airlinePart 135 fatal
Fatalities per year
018352015 · Fatalities: 352015
Fatalities

Why accidents happen

47 coded casesthe Board's findings taxonomy — causal findings in the probable cause, contributing factors beside them; occurrences and the phase of flight the defining event sat in
Personnel issues30 cases · 73 causal · 4 contributing
  • Action/decision — Info processing/decision, Action16
  • Task performance — Use of equip/info, Communication (personnel)16
  • Psychological — Attention/monitoring, Perception/orientation/illusion6
  • Physical — Sensory ability/limitation, Impairment/incapacitation4
  • Experience/knowledge — Experience/qualifications, Training2
  • Miscellaneous — (general)1
Environmental issues24 cases · 23 causal · 4 contributing
  • Conditions/weather/phenomena — Turbulence, Ceiling/visibility/precip18
  • Physical environment — Terrain, Object/animal/substance4
  • Task environment — Physical workspace2
  • Operating environment — Airport facilities/design1
Aircraft17 cases · 23 causal · 7 contributing
  • Aircraft systems — Hydraulic power system, Fuel system10
  • Aircraft oper/perf/capability — Performance/control parameters, Aircraft capability5
  • Aircraft handling/service — Towing and taxiing2
  • Aircraft power plant — Engine (turbine/turboprop), Engine (reciprocating)2
  • Aircraft structures — Windows-windshield system1
Organizational issues7 cases · 16 causal · 3 contributing
  • Management — Culture, Policy/procedure4
  • Support/oversight/monitoring — Oversight, Safety programs4
  • Development — Design, Selection/certification/testing3

Solid = cited in the probable cause · outlined = contributing factor · hover a row for the most-cited specifics.

Phase of flight of the defining event
  • Enroute23
  • Approach11
  • Taxi8
  • Landing3
  • Standing3
  • Takeoff2
  • Maneuvering1
  • Pushback/Tow1
  • InitialClimb1

Aircraft and operators

by manufacturer family and operating rule — counts of cases, with no fleet-size denominator, so a busy family simply flies more
Aircraft family
Operating rule
Operators with the most cases
  • American Airlines7
  • Delta Air Lines7
  • Southwest Airlines7
  • United Airlines3
  • Air Methods · 3 lives2
  • American Eagle Airlines2
  • Mesa Airlines2
  • Alaska Airlines1
  • Allegiant Air1
  • Champlain Enterprises1
  • Compass Airlines1
  • Dynamic International1

What changed because of them

48 recommendations · 15 opensafety recommendations issued from these cases, by the NTSB's status of the response
  • Closed · acceptable 19
  • Closed · unacceptable 10
  • Closed · superseded or reconsidered 4
  • Open · acceptable response 11
  • Open · unacceptable response 4
Issued per year
016322016 · Recommendations: 3220162017 · Recommendations: 162017
Recommendations
Reiterated most often
  • A-16-035reiterated ×7Open - Unacceptable Response

    TO THE FEDERAL AVIATION ADMINISTRATION: After the action in Safety Recommendation A-16-34 is completed, require all 14 Code of Federal Regulations Part 135 operators to establish a structured flight data monitoring progr…

  • A-16-036reiterated ×7Closed - Acceptable Action

    TO THE FEDERAL AVIATION ADMINISTRATION: Require all 14 Code of Federal Regulations Part 135 operators to establish safety management system programs.

  • A-16-034reiterated ×6Open - Unacceptable Response

    TO THE FEDERAL AVIATION ADMINISTRATION: Require all 14 Code of Federal Regulations Part 135 operators to install flight data recording devices capable of supporting a flight data monitoring program.

  • A-16-041reiterated ×1Closed - Acceptable Action

    TO THE FEDERAL AVIATION ADMINISTRATION: Review the Safety Assurance System and develop and implement procedures needed to identify 14 Code of Federal Regulations Part 135 operators that do not comply with standard operat…

  • A-17-035reiterated ×1Open - Acceptable Response

    TO THE FEDERAL AVIATION ADMINISTRATION: Implement ways to provide effective terrain awareness and warning system (TAWS) protections while mitigating nuisance alerts for single-engine airplanes operated under 14 Code of F…

  • A-17-038reiterated ×1Closed - Acceptable Action

    TO THE FEDERAL AVIATION ADMINISTRATION: Expand the application of Federal Aviation Administration Order 8900.1, volume 3, chapter 19, section 6, “Safety Assurance System: Flight Training Curriculum Segments,” paragraphs …

Evidence held

what the corpus can show for this slice, year by year — a docket, decoded flight data, a transcript, photographs, controller audio
Public docket2015 · Public docket: 42 of 48 casesFlight-data tables2015 · Flight-data tables: 9 of 48 casesCVR transcript2015 · CVR transcript: 4 of 48 casesPhotographs2015 · Photographs: 7 of 48 casesATC audio2015 · ATC audio: 0 of 48 casesProbable cause2015 · Probable cause: 47 of 48 cases2015
Column height = share of that year’s cases for which we hold the item. Hover for counts.

What the record says for this slice

a pattern, not a findingthe causal findings the Board cited most often across the 46 coded cases here
  • Conditions/weather/phenomena › Turbulence · Environmental issues · 26%12 cases
  • Action/decision › Info processing/decision · Personnel issues · 26%12 cases
  • Task performance › Use of equip/info · Personnel issues · 11%5 cases
  • Action/decision › Action · Personnel issues · 11%5 cases
  • Psychological › Perception/orientation/illusion · Personnel issues · 11%5 cases
  • Aircraft oper/perf/capability › Performance/control parameters · Aircraft · 9%4 cases
  • Conditions/weather/phenomena › Ceiling/visibility/precip · Environmental issues · 9%4 cases
  • Support/oversight/monitoring › Oversight · Organizational issues · 9%4 cases
  • Task performance › Communication (personnel) · Personnel issues · 9%4 cases
  • Task performance › Workload management · Personnel issues · 7%3 cases
  • Aircraft systems › Hydraulic power system · Aircraft · 4%2 cases
  • Aircraft oper/perf/capability › Aircraft capability · Aircraft · 4%2 cases

The cases

48 of 48newest first — open any case for its recorders, transcript, photographs and analyst
DateCaseAircraftOperatorWhereOutcomeEvidence
2015-12-26DCA16CA052
Part 121 airline
BOEING 737 76NSOUTHWEST AIRLINES COSan Diego, CASerious injury2 docs
2015-12-23DCA16CA053
Part 121 airline
BOEING 737 7H4SOUTHWEST AIRLINES COCharlotte, NCSerious injury3 docs
2015-12-19DCA16IA036
Part 121 airline
BOEING 737ALASKA AIRLINES INCSeattle, WANo injury5 docs · FDR tables
2015-12-16WPR16FA040
Part 135 fatal
AIRBUS Helicopters AS350AIR METHODS CORPSuperior, AZFatal · 234 docs
2015-12-15DCA16LA032
Part 121 airline
BOEING 737 3H4Southwest AirlinesNashville, TNNo injury27 docs · FDR tables
2015-12-12DCA16CA050
Part 121 airline
BOEING 777 223AMERICAN AIRLINES INCBuenos AiresSerious injury3 docs
2015-12-11WPR16FA037
Part 135 fatal
BELL 407Rogers HelicoptersMcFarland, CAFatal · 434 docs
2015-12-10DCA16CA030
Part 121 airline
AIRBUS A319 115AMERICAN AIRLINES INCGreat Falls, MTSerious injury1 docs
2015-12-06DCA16WA028
Part 121 airline
BOEING 777 223American AirlinesMadrid—no docket · open
2015-11-29DCA16CA026
Part 121 airline
BOEING 737 7H4SOUTHWEST AIRLINES COSt Louis, MOSerious injury3 docs · recorder reports
2015-11-23DCA16CA023
Part 121 airline
AIRBUS INDUSTRIE A319 112AMERICAN AIRLINES INCPhiladelphia, PASerious injury3 docs
2015-11-10CEN16MA036
Major investigation
BRITISH AEROSPACE HS 125 700AExecuflightAkron, OHFatal · 9no docket
2015-11-07DCA16CA021
Part 121 airline
BOEING 787UNITED AIR LINES INCBeaumont, TXSerious injury7 docs · FDR tables
2015-10-29DCA16FA013
Part 121 airline
BOEING 767Dynamic InternationalFort Lauderdale, FLSerious injury14 docs · FDR tables
2015-10-24DCA16CA010
Part 121 airline
BOEING 737-924ERUNITED AIR LINES INCPlevna, KSSerious injury8 docs · FDR tables
2015-10-21DCA16CA009
Part 121 airline
BOEING 757 223AMERICAN AIRLINES INCDallas, TXSerious injury2 docs
2015-10-09DCA16CA008
Part 121 airline
BOEING 737 3H4SOUTHWEST AIRLINES COPound Ridge, NYSerious injury2 docs
2015-10-02ENG16IA001
Part 121 airline
BOEING 747Delta Air LinesRussian airspaceNo injury6 docs
2015-10-01DCA16CA001
Part 121 airline
AIRBUS A319AMERICAN AIRLINES INCNassauSerious injury3 docs · FDR tables
2015-08-23DCA15CA176
Part 121 airline
BOEING 737 7H4Southwest AirlinesOakland, CASerious injury2 docs
2015-08-16ERA15FA313
Part 135 fatal
BEECH C35Hicksville, NYFatal · 122 docs
2015-08-16WPR15MA243
Major investigation
CESSNA 172MSan Diego, CAFatal · 5no docket
2015-08-15DCA15LA173
Part 121 airline
AIRBUS A321AMERICAN AIRLINES INCCharlotte, NCNo injury10 docs · FDR tables
2015-08-08OPS15IA020
Part 121 airline
AIRBUS INDUSTRIE A320 211Delta Air LinesMax, NENo injury23 docs · FDR tables
2015-08-07WPR15LA239
Part 121 airline
EMBRAER E175Compass Airlines LLCSouth Lake Tahoe, CASerious injury7 docs
2015-08-05CEN15IA337
Part 121 airline
BOEING 737Southwest AirlinesDenver, COMinor injury11 docs
2015-07-17ANC15FA049
Part 135 fatal
CESSNA 207ASea Port Airlines, IncJuneau, AKFatal · 150 docs
2015-07-07ERA15MA259
Major investigation
CESSNA 150MMoncks Corner, SCFatal · 2no docket
2015-07-03CEN15MA290
Major investigation
AIRBUS HELICOPTERS INC AS350B3EAIR METHODS CORPFrisco, COFatal · 153 docs
2015-06-30DCA15CA145
Part 121 airline
BOEING 737 832DELTA AIR LINES INCSalt Lake City, UTSerious injury1 docs
2015-06-29DCA15CA152
Part 121 airline
AIRBUS INDUSTRIE A320 212Delta Air Lines, Inc.Boston, MASerious injury1 docs
2015-06-29DCA15CA146
Part 121 airline
BOEING 767 432ERDelta Air Lines, Inc.Atlanta, GASerious injury1 docs
2015-06-25ANC15MA041
Major investigation
DEHAVILLAND DHC-3Promech Air, Inc.Ketchikan, AKFatal · 959 docs
2015-06-10DCA15CA131
Part 121 airline
BOMBARDIER INC CL600 2D24MESA AIRLINES INCMcCook, NESerious injury5 docs · FDR tables
2015-06-08DCA15CA129
Part 121 airline
MCDONNELL DOUGLAS DC 9 83(MD-83)ALLEGIANT AIR LLCSt Petersburg, FLSerious injury3 docs
2015-06-05ENG15IA024
Part 121 airline
BOMBARDIER INC DHC 8CHAMPLAIN ENTERPRISES INCWindsor Locks, CTNo injury10 docs
2015-05-23DCA15CA125
Part 121 airline
AIRBUS INDUSTRIE A320 212DELTA AIR LINES INCAtlanta, GASerious injury2 docs
2015-05-05CEN15IA225
Part 121 airline
AIRBUS A319 112FRONTIER AIRLINES INCNew Orleans, LANo injury7 docs
2015-05-04DCA15CA118
Part 121 airline
Bombardier CL600 2D24Mesa AirlinesPhoenix, AZNo injury3 docs
2015-04-12OPS15IA017
Part 121 airline
BOEING 767 34AFUnited Parcel ServiceMiami, FL—no docket
2015-03-20DCA15CA108
Part 121 airline
EMBRAER EMB 145LRAmerican Eagle AirlinesSpringfield, MONo injury1 docs
2015-03-14DCA15IA089
Part 121 airline
BOMBARDIER INC CL 600 2C10GOJET AIRLINES LLCChicago, ILNo injury10 docs · recorder reports
2015-03-13CEN15FA171
Part 135 fatal
EUROCOPTER AS 350 B2EAGLEMED LLCEufaula, OKFatal · 115 docs
2015-03-05DCA15FA085
Part 121 airline
MCDONNELL DOUGLAS AIRCRAFT CO MD 88Delta Air LinesNew York, NYNo injury81 docs · FDR tables
2015-02-24DCA15FA073
Part 121 airline
MCDONNELL DOUGLAS MD 11FFEDERAL EXPRESS CORPSt. Louis, MOSerious injury12 docs
2015-02-18OPS15IA011
Part 121 airline
EMBRAER EMB 145LRAmerican Eagle AirlinesChicago, ILNo injuryno docket
2015-02-15DCA15LA067
Part 121 airline
BOEING 767UNITED AIR LINES INCHONOLULU, POSerious injury3 docs · FDR tables
2015-02-10CEN15LA140
Part 121 airline
EMBRAER ERJ 190 100 IGWUS AIRWAYS INCHouston, TXMinor injury7 docs · FDR tables