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
79
cases in this slice
10
fatal accidents
29
lives lost
68
with a probable cause
67
with coded findings
24
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
040792010 · Major investigation: 42010 · Part 121 airline: 702010 · Part 135 fatal: 52010
Major investigationPart 121 airlinePart 135 fatal
Fatalities per year
015292010 · Fatalities: 292010
Fatalities

Why accidents happen

67 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 issues36 cases · 90 causal · 5 contributing
  • Action/decision — Action, Info processing/decision22
  • Task performance — Use of equip/info, Communication (personnel)17
  • Psychological — Attention/monitoring, Perception/orientation/illusion5
  • Experience/knowledge — (general), Experience/qualifications4
  • Physical — (general), Alertness/Fatigue3
  • Miscellaneous — (general)1
Aircraft26 cases · 28 causal · 12 contributing
  • Aircraft systems — Flight control system, Landing gear system16
  • Aircraft oper/perf/capability — Performance/control parameters6
  • Aircraft structures — Wing structure, Nacelles/pylons structure4
  • Aircraft power plant — Engine fuel and control, Engine exhaust3
Environmental issues25 cases · 23 causal · 3 contributing
  • Conditions/weather/phenomena — Turbulence, Convective weather15
  • Physical environment — Object/animal/substance6
  • Operating environment — Airport facilities/design, Air traffic/operating proc3
  • Task environment — (general)1
Organizational issues9 cases · 14 causal · 2 contributing
  • Management — Policy/procedure4
  • Development — Manufacture/production3
  • Support/oversight/monitoring — Oversight, Training2
Not determined6 cases · 6 causal · 0 contributing
  • Not determined — (general)6

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

Phase of flight of the defining event
  • Enroute27
  • Approach12
  • Landing10
  • Standing9
  • InitialClimb9
  • Takeoff6
  • Taxi5
  • Pushback/Tow5
  • Maneuvering2
  • Unknown1

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
  • Skywest Airlines7
  • Southwest Airlines6
  • United Airlines5
  • Delta Air Lines4
  • American Eagle Airlines3
  • Delta Airlines3
  • Atlas Air2
  • Federal Express2
  • Jetblue Airways2
  • Us Airways2
  • Air Canada1

What changed because of them

24 recommendations · 4 opensafety recommendations issued from these cases, by the NTSB's status of the response
  • Closed · acceptable 7
  • Closed · unacceptable 11
  • Closed · superseded or reconsidered 2
  • Open · acceptable response 4
Issued per year
07132010 · Recommendations: 220102011 · Recommendations: 1320112012 · Recommendations: 92012
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 docket2010 · Public docket: 49 of 79 casesFlight-data tables2010 · Flight-data tables: 14 of 79 casesCVR transcript2010 · CVR transcript: 4 of 79 casesPhotographs2010 · Photographs: 17 of 79 casesATC audio2010 · ATC audio: 0 of 79 casesProbable cause2010 · Probable cause: 68 of 79 cases2010
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 66 coded cases here
  • Action/decision › Action · Personnel issues · 24%16 cases
  • Conditions/weather/phenomena › Turbulence · Environmental issues · 15%10 cases
  • Action/decision › Info processing/decision · Personnel issues · 14%9 cases
  • Task performance › Use of equip/info · Personnel issues · 11%7 cases
  • Not determined › (general) · Not determined · 9%6 cases
  • Physical environment › Object/animal/substance · Environmental issues · 8%5 cases
  • Aircraft oper/perf/capability › Performance/control parameters · Aircraft · 8%5 cases
  • Aircraft systems › Flight control system · Aircraft · 6%4 cases
  • Management › Policy/procedure · Organizational issues · 6%4 cases
  • Aircraft systems › Landing gear system · Aircraft · 6%4 cases
  • Task performance › (general) · Personnel issues · 5%3 cases
  • Task performance › Communication (personnel) · Personnel issues · 5%3 cases

The cases

79 of 79newest first — open any case for its recorders, transcript, photographs and analyst
DateCaseAircraftOperatorWhereOutcomeEvidence
2010-12-31OPS11IA273
Part 121 airline
EMBRAER ERJ190Air CanadaDenver, CO—4 docs · recorder reports
2010-12-29DCA11IA015
Part 121 airline
BOEING 757-223AMERICAN AIRLINES INCJackson Hole, WYNo injury45 docs · FDR tables
2010-12-25ENG11IA011
Part 121 airline
BOEING 737Southwest AirlinesSan Francisco, CANo injuryno docket
2010-12-18DCA11CA014
Part 121 airline
BOEING 737-7H4SOUTHWEST AIRLINES COPhiladelphia, PANo injuryno docket
2010-12-14ERA11WA090
Part 135 fatal
Hawker Beechcraft TC-45JMONARCH AIR GROUP LLCNassauFatal · 21 docs · open
2010-12-09OPS11IA173
Part 121 airline
BOEING 737-832DELTA AIRLINES INCCovington, KYNo injuryno docket
2010-12-05CEN11LA099
Part 121 airline
BOEING 747-47UFATLAS AIR INCChicago, ILNo injuryno docket
2010-12-03WPR11LA071
Part 121 airline
BOEING 767International Lease Finance CorpPago PagoSerious injury6 docs · FDR tables
2010-12-01DCA11WA010
Part 121 airline
BOEING 737-823AMERICAN AIRLINES INCMontrealNo injuryno docket
2010-11-30CEN11LA085
Part 121 airline
EMBRAER EMB-135LRCHAUTAUQUA AIRLINES INCMilwaukee, WISerious injury4 docs
2010-11-28ENG11WA005
Part 121 airline
BOEING 747Evergreen International AirlinesChubu, JapanNo injuryno docket · open
2010-11-24WPR11LA058
Part 121 airline
BOMBARDIER INC CL-600-2C10SKYWEST AIRLINES INCSalt Lake City, UTNo injury12 docs · FDR tables
2010-11-23CEN11LA092
Part 121 airline
EMBRAER EMB-145LRAMERICAN EAGLE AIRLINES INCMadison, WISerious injury2 docs
2010-11-15CEN11LA072
Part 121 airline
EMBRAER ERJ 170-200 LRCompass Airlines, LLCMinneapolis, MNNo injury3 docs
2010-11-11OPS11IA101
Part 121 airline
BOEING 737-832DELTA AIR LINES INC66 NM East of Hobe Sound, FL—no docket
2010-11-08WPR11LA042
Part 121 airline
BOMBARDIER INC DHC-8-402HORIZON AIR INDUSTRIES INCLos Angeles, CANo injury6 docs · FDR tables
2010-11-02ERA11CA046
Part 121 airline
BOMBARDIER INC CL-600-2B19SkyWest AirlinesPittsburgh, PANo injury6 docs
2010-11-02CEN11LA051
Part 121 airline
BOMBARDIER INC CL-600-2B19SKYWAY AIRLINES INCChicago, ILNo injury21 docs
2010-10-27DCA11FA004
Part 121 airline
BOEING 757-223AMERICAN AIRLINES INCMiami, FLNo injury11 docs · FDR tables
2010-10-18WPR11IA019
Part 121 airline
BOMBARDIER INC CL-600-2B19SkyWest AirlinesPhoenix, AZNo injury4 docs
2010-10-04ERA11CA010
Part 121 airline
BOMBARDIER INC CL-600-2B19Air Wisconsin Airlines CorporationsNew York, NYSerious injury1 docs
2010-09-28ENG10IA055
Part 121 airline
BOMBARDIER CL600 2B19SKYWEST AIRLINES, Inc.Milwaukee, WINo injury17 docs · FDR tables
2010-09-26ENG10IA053
Part 121 airline
BOMBARDIER CL600 2D24Atlantic Southeast Airlines IncJohn F. Kennedy International Airport, NYNo injury2 docs
2010-09-22DCA10WA098
Part 121 airline
MCDONNELL DOUGLAS MD-11FKabulNo injuryno docket · open
2010-09-18DCA10WA096
Part 121 airline
MCDONNELL DOUGLAS MD11FEDERAL EXPRESS CORPParisNo injuryno docket · open
2010-09-16OPS10IA574
Part 121 airline
AIRBUS INDUSTRIE A320-214US AIRWAYS INCMinneapolis, MNNo injuryno docket
2010-09-04OPS10IA538
Part 121 airline
BOEING 737-7H4Los Angeles, CANo injuryno docket
2010-09-03DCA10RA092
Part 121 airline
BOEING 747-44AFUNITED PARCEL SERVICE CODubaiFatal · 254 docs · open
2010-08-26WPR10IA430
Part 121 airline
AIRBUS A320-232JETBLUE AIRWAYS CORPSacramento, CAMinor injury17 docs · FDR tables
2010-08-21ANC10FA100
Part 135 fatal
DEHAVILLAND DHC-2Branch River Air ServiceKatmai National Park, AKFatal · 419 docs
2010-08-10WPR10LA395
Part 121 airline
EMBRAER EMB-145XRExpress Jet AirlinesSalt Lake City, UTNo injury1 docs
2010-08-09DCA10LA083
Part 121 airline
EMBRAER ERJ 170 100 SESHUTTLE AMERICA CORPSummit, MSSerious injury10 docs · FDR tables
2010-08-09ANC10MA068
Major investigation
DEHAVILLAND DHC-3General Communication Corporation (GCI)Aleknagik, AKFatal · 551 docs
2010-08-04DCA10IA082
Part 121 airline
BOEING 767-322UnitedChicago, ILMinor injuryno docket
2010-07-28ENG10WA044
Part 121 airline
BOEING 777Tokyo—no docket · open
2010-07-23ANC10FA064
Part 135 fatal
DEHAVILLAND BEAVER DHC-2 MK.1Pacific Airways, Inc.Ketchikan, AKFatal · 120 docs
2010-07-18ENG10IA041
Part 121 airline
MCDONNELL DOUGLAS AIRCRAFT CO MD-88DELTA AIRLINES INCAtlanta, GANo injury1 docs
2010-07-15DCA10FA076
Part 121 airline
BOEING 767DELTA AIRLINES INCPacific Ocean, POSerious injuryno docket
2010-07-04CEN10MA367
Major investigation
CESSNA 421BOHARA FLYING SERVICE II LPAlpine, TXFatal · 516 docs
2010-06-28CEN10LA363
Part 121 airline
EMBRAER EMB-145LRAMERICAN EAGLE AIRLINES INCPioneer, LASerious injury11 docs · FDR tables
2010-06-19DCA10CA075
Part 121 airline
BOEING 737Delta Air Lines, Inc.New York, NYNo injury2 docs
2010-06-16ENG10IA038
Part 121 airline
BOEING 767DELTA AIR LINES INCAthensNo injuryno docket
2010-06-16DCA10RA069
Part 121 airline
EMBRAER EMB-145LRTRANS STATES AIRLINES INCOttawaMinor injuryno docket · open
2010-06-05ERA10LA299
Part 121 airline
AIRBUS INDUSTRIE A330-323US AIRWAYS INCCharlotte, NCNo injuryno docket
2010-05-25DCA10FA064
Part 121 airline
BOEING 777United Airlines, Inc.Southern Tip of GreenlandSerious injuryno docket
2010-05-23WPR10IA256
Part 121 airline
BOMBARDIER INC CL-600-2B19SKYWEST AIRLINES INCOntario, CANo injury11 docs · FDR tables
2010-05-21OPS10IA196
Part 121 airline
AIRBUS INDUSTRIE A319-132USAirways IncAnchorage, AKNo injuryno docket
2010-05-17ENG10IA029
Part 121 airline
BOEING 757United AirlinesChantilly, VANo injury10 docs · recorder reports
2010-05-17DCA10CA061
Part 121 airline
BOEING 747ATLAS AIR INCMiami, FLNo injury4 docs
2010-05-07DCA10WA056
Part 121 airline
BOEING 747-422UNITED AIR LINES INCSydneyNo injuryno docket · open
2010-05-04DCA10WA055
Part 121 airline
BOEING 747-300 SERIESSOUTHERN AIR INCSeoulNo injuryno docket · open
2010-04-30CEN10LA240
Part 121 airline
BOEING 767American AirlinesFort Dodge, IASerious injury7 docs · FDR tables
2010-04-29OPS10IA163
Part 121 airline
BOMBARDIER INC CL-600-2B19SKYWEST AIRLINES INCBurbank, CA—no docket
2010-04-28OPS10IA132
Part 121 airline
BOEING 737-7H4SOUTHWEST AIRLINES COHouston, TXNo injuryno docket
2010-04-22OPS10IA155
Part 121 airline
EMBRAER EMB-135KLAMERICAN EAGLE AIRLINES INCChicago, IL—no docket
2010-04-19OPS10IA090
Part 121 airline
BOEING 737-7H4Southwest AirlinesBurbank, CANo injuryno docket
2010-04-18CEN10IA219
Part 121 airline
BOMBARDIER INC CL-600-2C10GOJET AIRLINES LLCKansas City, MONo injury4 docs · recorder reports
2010-04-17CEN10LA220
Part 121 airline
MCDONNELL DOUGLAS DC-9-82(MD-82)AMERICAN AIRLINES INCChicago, ILSerious injuryno docket
2010-04-13DCA10WA052
Part 121 airline
BOEING 767-323AMERICAN AIRLINES INCKeflavikMinor injuryno docket · open
2010-04-10WPR10FA199
Part 121 airline
BOEING 737-3H4SOUTHWEST AIRLINES COLos Angeles, CANo injury12 docs
2010-04-06CEN10LA218
Part 121 airline
SAAB-SCANIA SAAB 340BMESABA AVIATION INCBradley, ILSerious injury2 docs
2010-04-05ENG10IA026
Part 121 airline
AIRBUS A320JetBlue Airways, Inc.Newark, NJNo injury1 docs
2010-04-03CEN10LA189
Part 121 airline
EMBRAER ERJ 170-100 SERepublic AirlinesRunnells, IASerious injury1 docs
2010-03-27OPS10IA020
Part 121 airline
BOEING 777-222San Francisco, CANo injuryno docket
2010-03-25OPS10IA014
Part 121 airline
BOEING 737CONTINENTAL AIRLINES INCWorton, MD—no docket
2010-03-25ERA10MA188
Major investigation
EUROCOPTER AS-350-B3MEMPHIS MEDICAL CENTER AIR AMBULANCE SERVICEBrownsville, TNFatal · 334 docs
2010-03-23DCA10WA042
Part 121 airline
MCDONNELL DOUGLAS MD-11FFEDERAL EXPRESS CORPNo injuryno docket · open
2010-03-13CEN10IA157
Part 121 airline
EMBRAER EMB-145LREXPRESSJET AIRLINES INCChicago, ILNo injury9 docs · FDR tables
2010-03-11ERA10CA174
Part 121 airline
AIRBUS INDUSTRIE A319-100Delta Air Lines IncTitusville, FLSerious injury1 docs
2010-02-19DCA10CA032
Part 121 airline
BOEING 747UNITED AIR LINES INCAnchorage, AKSerious injury5 docs
2010-02-16WPR10IA135
Part 121 airline
EMBRAER EMB-120ERSKYWEST AIRLINES INCLos Angeles, CANo injury19 docs · FDR tables
2010-02-13WPR10LA134
Part 121 airline
BOEING 737-7H4SOUTHWEST AIRLINES COSanta Clarita, CASerious injury8 docs · FDR tables
2010-02-06CEN10FA113
Part 135 fatal
AEROSPATIALE AS350ENCHANTMENT AVIATION INCEl Paso, TXFatal · 315 docs
2010-01-22ANC10FA014
Part 135 fatal
BEECH 1900CAlaska Central Express, Inc.Sand Point, AKFatal · 222 docs
2010-01-19DCA10IA022
Part 121 airline
BOMBARDIER CL600PSA AIRLINES INCCharleston, WVNo injury7 docs · FDR tables
2010-01-12ENG10IA010
Part 121 airline
ATR ATR72American AirlinesSt. CroixNo injury10 docs · FDR tables
2010-01-10DCA10IA021
Part 121 airline
AIRBUS INDUSTRIE A319-131UNITED AIR LINES INCNewark, NJMinor injury40 docs · FDR tables
2010-01-07ENG10IA016
Part 121 airline
DOUGLAS DC8ASTAR AIR CARGO INCCincinnati (CVG), OHNo injury2 docs
2010-01-05CEN10MA088
Major investigation
GATES LEARJET CORP. 35AROYAL AIR FREIGHT INCProspect Heights, ILFatal · 228 docs · recorder reports