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
59
cases in this slice
9
fatal accidents
18
lives lost
49
with a probable cause
49
with coded findings
11
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
030592017 · Major investigation: 22017 · Part 121 airline: 502017 · Part 135 fatal: 72017
Major investigationPart 121 airlinePart 135 fatal
Fatalities per year
09182017 · Fatalities: 182017
Fatalities

Why accidents happen

49 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 issues25 cases · 52 causal · 0 contributing
  • Action/decision — Action, Info processing/decision18
  • Task performance — Use of equip/info, Planning/preparation13
  • Psychological — Perception/orientation/illusion, Attention/monitoring4
  • Experience/knowledge — Knowledge1
Environmental issues22 cases · 29 causal · 1 contributing
  • Conditions/weather/phenomena — Turbulence, Ceiling/visibility/precip16
  • Physical environment — Object/animal/substance, Terrain5
  • Operating environment — Air traffic/operating proc, Airport facilities/design3
  • Task environment — Physical workspace1
Aircraft18 cases · 26 causal · 5 contributing
  • Aircraft power plant — Engine (turbine/turboprop), Engine fuel and control9
  • Aircraft oper/perf/capability — Performance/control parameters6
  • Aircraft structures — Fuselage2
  • Aircraft handling/service — Maintenance/inspections, Loading2
  • Aircraft systems — Flight control system, Landing gear system2
  • Fluids/misc hardware — Fluids1
Organizational issues5 cases · 13 causal · 0 contributing
  • Support/oversight/monitoring — Oversight, Training5
  • Management — Policy/procedure, Culture3

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

Phase of flight of the defining event
  • Enroute22
  • Taxi11
  • Landing7
  • Standing7
  • Approach6
  • InitialClimb6
  • Takeoff5
  • Pushback/Tow1

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
  • Delta Air Lines10
  • American Airlines8
  • Skywest Airlines5
  • Southwest Airlines5
  • Air Methods · 7 lives2
  • Jetblue Airways2
  • Psa Airlines2
  • Spirit Airlines2
  • United Airlines2
  • Air America · 1 lives1
  • Air Cargo Carriers · 2 lives1
  • Alaska Skyways · 1 lives1

What changed because of them

11 recommendations · 3 opensafety recommendations issued from these cases, by the NTSB's status of the response
  • Closed · acceptable 7
  • Closed · superseded or reconsidered 1
  • Open · acceptable response 2
  • Open · unacceptable response 1
Issued per year
0592018 · Recommendations: 220182019 · Recommendations: 92019
Recommendations
Reiterated most often

None reiterated.

Evidence held

what the corpus can show for this slice, year by year — a docket, decoded flight data, a transcript, photographs, controller audio
Public docket2017 · Public docket: 41 of 59 casesFlight-data tables2017 · Flight-data tables: 7 of 59 casesCVR transcript2017 · CVR transcript: 2 of 59 casesPhotographs2017 · Photographs: 9 of 59 casesATC audio2017 · ATC audio: 0 of 59 casesProbable cause2017 · Probable cause: 49 of 59 cases2017
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 49 coded cases here
  • Conditions/weather/phenomena › Turbulence · Environmental issues · 22%11 cases
  • Action/decision › Action · Personnel issues · 22%11 cases
  • Action/decision › Info processing/decision · Personnel issues · 20%10 cases
  • Task performance › Use of equip/info · Personnel issues · 18%9 cases
  • Aircraft oper/perf/capability › Performance/control parameters · Aircraft · 12%6 cases
  • Aircraft power plant › Engine (turbine/turboprop) · Aircraft · 12%6 cases
  • Physical environment › Object/animal/substance · Environmental issues · 8%4 cases
  • Conditions/weather/phenomena › Ceiling/visibility/precip · Environmental issues · 6%3 cases
  • Psychological › Perception/orientation/illusion · Personnel issues · 6%3 cases
  • Support/oversight/monitoring › Oversight · Organizational issues · 6%3 cases
  • Task performance › Planning/preparation · Personnel issues · 6%3 cases
  • Management › Policy/procedure · Organizational issues · 6%3 cases

The cases

59 of 59newest first — open any case for its recorders, transcript, photographs and analyst
DateCaseAircraftOperatorWhereOutcomeEvidence
2017-12-30DCA18IA081
Part 121 airline
BOMBARDIER INC DHC 8 402HORIZON AIR INDUSTRIES INCPullman, WANo injury24 docs · FDR tables
2017-12-25OPS18IA003
Part 121 airline
BOMBARDIER INC CL600 2D24SKYWEST AIRLINES INCMedford, OR—19 docs
2017-12-23DCA18CA056
Part 121 airline
MCDONNELL DOUGLAS DC 9 33FEverts AirBethel, AKNo injury8 docs
2017-12-18DCA18CA049
Part 121 airline
EMBRAER S A ERJ170-200LRSKYWEST AIRLINES INCSaint Louis, MOSerious injury1 docs
2017-12-12DCA18CA042
Part 121 airline
MCDONNELL DOUGLAS AIRCRAFT CO MD 88Delta Air LinesDetroit, MINo injury3 docs
2017-12-06DCA18CA055
Part 121 airline
AIRBUS A321 231SPIRIT AIRLINES INCFort Lauderdale, FLSerious injury2 docs
2017-12-03DCA18CA043
Part 121 airline
AIRBUS A319 115American AirlinesMiami, FLNo injuryno docket
2017-11-29DCA18IA026
Part 121 airline
BOEING 737-932ERDelta Air LinesAtlanta, GANo injuryno docket
2017-11-29DCA18WA027
Part 121 airline
BOEING 757 224BogotaSerious injuryno docket · open
2017-11-20CEN18FA033
Part 135 fatal
BELL HELICOPTER TEXTRON CANADA 407AIR METHODS CORPStuttgart, ARFatal · 36 docs
2017-11-19DCA18CA074
Part 121 airline
BOEING 737 7H4Southwest AirlinesLos Angeles, CASerious injury2 docs
2017-11-07ENG18IA003
Part 121 airline
AIRBUS A330-243Hawaiian AirlinesSeattle, WANo injury5 docs · FDR tables
2017-10-02DCA18CA001
Part 121 airline
BOEING 737 7H4Southwest AirlinesChicago, ILNo injury2 docs
2017-09-30DCA17CA214
Part 121 airline
BOEING 737 823American AirlinesArlington, VANo injuryno docket
2017-09-25DCA17CA217
Part 121 airline
BOEING 737-8H4Southwest AirlinesSioux City, IASerious injury2 docs
2017-09-15DCA17WA209
Part 121 airline
AIRBUS A321 231American AirlinesChrist ChurchNo injuryno docket · open
2017-09-13DCA17CA197
Part 121 airline
BOMBARDIER INC CL 600 2B19PSA AIRLINES INCCharlotte, NCSerious injury3 docs
2017-09-12DCA17CA195
Part 121 airline
BOEING 737-924ERUnited AirlinesLos Angeles, CANo injuryno docket
2017-09-08ERA17MA316
Major investigation
EUROCOPTER DEUTSCHLAND GMBH MBB BK 117Air Methods CorporationHertford, NCFatal · 443 docs
2017-09-06ENG17IA036
Part 121 airline
BOEING 757 232Delta Air LinesLas Vegas, NVNo injury2 docs
2017-09-04DCA17CA194
Part 121 airline
MCDONNELL DOUGLAS MD 90-30Delta Air LinesEl Paso, TXSerious injury4 docs
2017-08-23DCA17WA220
Part 121 airline
BOEING 767 424ERUnited AirlinesZurich—no docket · open
2017-08-22DCA17LA183
Part 121 airline
BOMBARDIER INC CL 600 2C10Skywest AirlinesMcKellar, TNSerious injury8 docs · FDR tables
2017-08-15DCA17CA181
Part 121 airline
BOEING 737 832Delta Air LinesQueens, NYNo injuryno docket
2017-08-13DCA17WA176
Part 121 airline
BOEING 767 332Delta Air LinesLondonMinor injuryno docket · open
2017-08-08DCA17WA172
Part 121 airline
BOEING 787-9Madrid—no docket · open
2017-08-05DCA17LA173
Part 121 airline
AIRBUS 330American Airlines, IncEast Hampton, NYSerious injury1 docs
2017-07-27ANC17FA039
Part 135 fatal
CESSNA U206Alaska Skyways, Inc.Port Alsworth, AKFatal · 118 docs
2017-07-20DCA17CA155
Part 121 airline
EMBRAER S A ERJ170-200LRREPUBLIC AIRLINE INCMinneapolis, MNSerious injury1 docs
2017-07-15DCA17WA166
Part 121 airline
BOEING 747-87UFAtlas AirNarita—no docket · open
2017-07-02DCA17LA182
Part 121 airline
BOMBARDIER INC CL 600 2C10SKYWEST AIRLINES INCDenver, CONo injury11 docs
2017-07-01DCA17CA147
Part 121 airline
AIRBUS A321 231American AirlinesChicago, ILNo injuryno docket
2017-07-01DCA17WA154
Part 121 airline
BOEING 787-9FukushimaSerious injuryno docket · open
2017-06-23DCA17LA145
Part 121 airline
AIRBUS A321Delta Air Lines, Inc.Atlanta, GANo injury18 docs · FDR tables
2017-06-10ENG17IA028
Part 121 airline
BOMBARDIER INC CL 600 2C10SKYWEST AIRLINES INCChicago, ILNo injury4 docs
2017-06-07ENG17IA026
Part 121 airline
BOEING 747 451Delta Air LinesTokyoNo injury1 docs
2017-06-03ENG17IA027
Part 121 airline
BOEING 737 7H4SOUTHWEST AIRLINES COWashington, DCNo injury3 docs · FDR tables
2017-06-03ERA17FA195
Part 135 fatal
PIPER PA23AIR AMERICA INCSan Juan, PRFatal · 127 docs
2017-05-22DCA17CA123
Part 121 airline
AIRBUS A319 132Spirit Airlines, Inc.South Toledo Bend, TXSerious injury5 docs
2017-05-21DCA17LA122
Part 121 airline
BOEING 757Delta Air LinesRaleigh, NCNo injury5 docs · FDR tables
2017-05-15CEN17MA183
Major investigation
LEARJET 35ATrans-Pacific JetsTeterboro, NJFatal · 2no docket
2017-05-05DCA17FA109
Part 135 fatal
SHORT BROS. & HARLAND SD3 30Air Cargo CarriersCharleston, WVFatal · 234 docs
2017-05-02DCA17CA111
Part 121 airline
AIRBUS A320 232jetBlue AirwaysBoston, MASerious injury5 docs
2017-05-01ANC17FA021
Part 135 fatal
CESSNA 208BGRANT AVIATION INCChignik Lake, AKFatal · 118 docs
2017-04-29CEN17FA168
Part 135 fatal
PILATUS AIRCRAFT LTD PC 12RICO AVIATION LLCAmarillo, TXFatal · 344 docs
2017-04-14DCA17CA101
Part 121 airline
EMBRAER ERJ 190 100 IGWJetBlue AirwaysOrlando, FLSerious injury4 docs · FDR tables
2017-03-19ENG17IA017
Part 121 airline
DOUGLAS DC 9 83Allegiant AirDayton, OHNo injury1 docs
2017-03-10DCA17CA079
Part 121 airline
MCDONNELL DOUGLAS DC 9 83(MD-83)American AirlinesDallas-Fort Worth (DFW), TXSerious injury1 docs
2017-03-08DCA17FA076
Part 121 airline
MCDONNELL DOUGLAS MD80Ameristar Air Cargo, Inc.Ypsilanti, MIMinor injury60 docs · FDR tables
2017-03-06DCA17CA087
Part 121 airline
AIRBUS A319 114Delta Air LinesLos Angeles, CASerious injury3 docs
2017-02-28DCA17WA073
Part 121 airline
BOEING 767 33AOmni Air InternationalAzraqNo injuryno docket · open
2017-02-20DCA17WA115
Part 121 airline
AIRBUS A321American AirlinesCancun—no docket · open
2017-02-16OPS17IA014
Part 121 airline
EMBRAER S A ERJ 170-200 LRCompass AirlinesSan Francisco, CA—no docket
2017-02-15DCA17CA064
Part 121 airline
BOMBARDIER INC CL 600 2C10PSA AirlinesCharlotte, NCNo injury1 docs
2017-02-13DCA17CA071
Part 121 airline
BOMBARDIER INC DHC 8 311CommutairDulles, VASerious injury1 docs
2017-02-12DCA17CA072
Part 121 airline
BOEING 737 76NSOUTHWEST AIRLINES COPhoenix, AZSerious injury1 docs
2017-02-07CEN17FA100
Part 135 fatal
BELL 206BRepublic Helicopters, Inc.Galveston, TXFatal · 111 docs
2017-01-26SUR17WA001
Part 121 airline
BOEING 757-223American AirlinesCancunNo injuryno docket · open
2017-01-23ENG17IA008
Part 121 airline
BOMBARDIER INC CL 600 2B19Endeavor AirBaltimore, MDNo injury3 docs