
kegworth vyoma durantham

1989 januvari 8 nuu eest midu lands vimaanathaavalathil adiyanthara landing nadatthaan shramikkunnathinide englandile leishayarile kegvartthinaduthulla emm 1 motorwake eiii 453 roadinum edayilulla motorway karayil britiish midu land airways flaitt 092, oru boying 737-400 thakarnnuveenathilaanu kegworth vyoma durantham sambhavichathu.
lunden heathro vimaanathaavalathil ninnu belfast anthaaraashtra vimaanathaavalathilekkulla shedule cheytha vimaanathil idathu enchin phaan blade thakarnn eyar contitioning thadassappeduthukayum cabinil puka niraykkukayum cheythu. 737-nte muun modalukal cabinil valathuvashath ninnu vaayusanjaaram nalkiyathinaal ithu sariyaaya enchinil thakaraarundenn pailattumaar vishwasichu, koodaathe 737-400 mattoru sisttam upayogichuvennu avarkk ariyillaayirunnu. pailattumaar abadhathil pravartthikkunna enchin nirtthi. avar thakararilaayathil ninnu poornnamaaya oorjjam thiranjedukkukayum ithu athinte indhana vitharanam vardhippikkukayum theepidikkukayum cheythu. vimaanathilundaayirunna 126 peril 47 perr marikkukayum 74 perkku gurutharamaayi parikkelkkukayum cheythu. puthuthayi naveekaricha enchinukalile kanatha vibration moolamundaakunna loha ksheenam blade odivinu kaaranamaanennu anweshanathil parayunnu, ithu laboratariyil maathram pareekshichirunnu, mathramalla avaa prathinidhi parakkal saahacharyangalilalla.
boying 737 classic vimaanathinte aadya haal nashtavum boying 737 classic vimanam ulppetta aadyathe marakamaaya apakadavum (randaamathe marakamaaya sambhavam) aayirunnu apakadam.
ulppettavar.
vimanam.
lunden heathro vimaanathaavalathil ninnu vadakkan irelandile belfast anthaaraashtra vimaanathaavalathilekkulla shedule cheytha vimaanathil rajisttar cheytha britiish midu land oopparettad boying 737-4 vaii0 aayirunnu vimanam, ithinakam heathroyil ninnu belfastilekku parannuyarnnu, annu thirichetthi. naalu maasathil thaazhe, 1988 septambaril aadyathe yoonit sarveesil praveshicha boyingil ninnulla ettavum puthiya roopakalppanayaanu 737-400. jii-obe 1988 october 15 muthal 85 divasamaayi sevanathilundaayirunnu, koodaathe 521 airframe manikorukal shekharichu. rund cfm internaashanal cfm56 turbofan enchinukalaanu vimaanathin karuth pakarunnath.
kokkpitt kroo.
43 kaaranaya kyapttan kevin hund 39 kaaranaya phastt officer david mccalelandumaanu vimaanathil undaayirunnathu. 1966 muthal airlinil pravartthikkukayum ekadesham 13,200 manikkoor parakkal parichayamulla oru muthirnna britiish midu land pailattaayirunnu kyapttan hund. phastt officer mcclelland 1988ll britiish midu landle cherukayum motham 3,300 vimana manikorukal sambaadikkukayum cheythu. avarkkidayil, pailattumaarkk boying 737 kokkpittil ekadesham 1,000 manikkoor undaayirunnu (vettaykku 763 manikkoor mcclellandinu 192 manikkoor undaayirunnu). ennirunnaalum, ivayil 76 ennam maathramaan boying <aii. dii. 1> seerees vimaanangalil loggin cheythath (23 manikkoor mcclelland 53 manikkoor vettayaadunnu).
sambhavam.
19:52 ll heathroyil ninnu parannuyarnna sesham, flaitt bd 092 athinte cruising uyarathilethaan kayarumbol portt (idathu) enchinte faanile oru blade verpeduthiyirunnu. pailattumaarkk prashnatthinte uravidam ariyillaayirunnuvenkilum, pettennundaaya oru shabdavum kadinamaaya vibrationukalum kettu. koodaathe, vaayusanjaara samvidaanathiloode cabinilekku puka ozhukukayum yaathrakkaarkk kathunna durgandham manassilakukayum cheythu. vimaanathinte pinbhaagathu irikkunna niravadhi yaathrakkaar idathu enchinil ninnu pukayum theepporikalum varunnath shradhichu. britiish midu land ayarvesinte nirddeshaprakaaram vimanam aduthulla eest midu lands vimaanathaavalathilekk thirichuvittu.
prarambha blade odivinushesham, kyapttan kevin hund vimaanathinte autopylattine vichedichu. eathu enchinaanu thakaraarilaayathenn hund phastt officer david mccalellandinode chodichappol mccullelland marupadi nalkki "ithu idathuvashathaanu... athu sariyaanu ". 737-nte muun pathippukalil, valath eyar contitioning paaykkil compressor bleed eyar nalki valath (nambar 2) enchinil ninnu eyar vitharanam cheythu, flaitt dekkilekku eyar vitharanam cheythu, athesamayam idathu eyar contitioning paaykk idathu (nambar 1) enchinil ninnu eyar nalki. 737-400 ll, vaayuvinte eee vibhajanam mangiyathaanu; idathu paaykk flaitt deckinu bhakshanam nalkunnu, mathramalla pinn passenture cabin nalkunnu, athesamayam valath forwade passenture cabin nalkunnu. pailattumaar vimaanathinte pazhaya pathipp upayogichirunnathinaal eee vimanam (rund maasathinide britiish midu land 520 manikkoor maathram paratthiyirunna) vyathyasthamaanennu avar thiricharinjilla. passenture cabinil ninnu puka varunnathayi thanikk thonniyathu sariyaaya enchinil thakaraarundenn anumanikkaan avare prerippichuvennu kyapttan pinneedu avakashappettu. pailattumaar idathu enchin thakararilaavunnathinupakaram valathuvashath pravartthikkunna enchin pinnott valichu. kokkpittil ninnu enchinukal drishyaparamaayi parisodhikkaan avarkk oru margavumilla, kyapttan thante cabin vilaasathil valath kaii enchine paraamarshikkunnath kelkkaatha cabin kroo idathu enchinil ninnu pukayum theepidutthavum kandathayi avare ariyichirunnilla.
pailattumaar sariyaaya enchin adachupoottiyappol, avarkk pukayude manam varaan kazhinjilla, ithu avar prashnam shariyaayi kaikaaryam cheythuvennu vishwasikkaan kaaranamaayi. ithu oru yaadrishchikathayaayirunnu; valath enchin adachupoottunnathinu munbu autothrottal vichedikkappettappol, rund enchinukalilekkum indhanathinte ozhukk kurayukayum idathu enchin exhostil kathikkondirunna adhika indhanam aprathyakshamaakukayum cheythu; athinaal, nadannukondirikkunna kedupaadukal kuranju, pukayude manam nilachu, vibration kuranju, ennirunnaalum ithu kokkpitt upakaranagalil drishyamaakumaayirunnu.
eest midu lands vimaanathaavalathilekkulla avasana sameepanathil, pailattumaar pravarthanakshamavum kedupaadukal sambhavichathumaaya enchinil ninnu vardhicha oorjjam thiranjedutthu. ithu enchin theepiduthatthilekku nayichu, ithu enchin poornnamaayum pravartthanam nirthaan kaaranamaayi. niravadhi "glideslope" munnariyippukal nalkikkond graundu proximity munnariyipp samvidaanam sajeevamakki. pailattumaar windmilling vazhi sariyaaya enchin punaraarambhikkaan shramichuvenkilum vimanam ippol veendum aarambikkaan kazhiyaathavidham valare pathukkeyaayirunnu. <aii. dii. 1> ll, vimaanathinte pothu vilasa samvidaanathiloode yaathrakkaarkk capton hund prakshepanam cheiyunnu "crash landingin thayyarakuka", yaathrakkaarod braze position edukkaan nirddeshikkunnu. thudarnnu stikku shaker sajeevamakki. emm1 motorway <aii. dii1> ll kadakkunnathinu thottumunbu, wall, pradhana landing gear enniva nilathu pathikkukayum vimanam vaayuvilekkum motorwake mukalilekkum thirichuvarikayum marangalum oru vilakku posttum idichu sajeeva ranveyude pakka uparithalathil ninnu 475 meter (519 yd) akaleyum athinte paridhil ninnu 630 meter (689 yd) akaleyumulla karayil idichuveezhukayum cheythu. vimanam moonnu bhagangalaayi vibhajikkapettu. ithu motorwake sameepamaayirunnu; apakadasamayathu emm 1-nte aaa bhaagath vaahanangalonnum sanjarichirunnilla ennathu sradheyamaanu.
naashanashtangal.
vimaanathilundaayirunna 118 yaathrakkaaril 39 perr apakadatthil nerittu marikkukayum ettu perr pinneedu parikkelkkukayum cheythu, motham 47 perr marichu. ettu jeevanakkarum apakadatthe athijeevichu. rakshapetta 79 peril 74 perkku gurutharamaayi parikkelkkukayum anchu perkku nizara parikkukal sambhavikkukayum cheythu. koodaathe, rakshaapravarthanathinide anchu agnishamana senaamgangalkkum nizara parikkukal sambhavichu. motorwayil arcum parikkettitla, duranthatthinu sameepamulla ellah vaahanangalum kedupaadukal sambhavikkathe kidakkunnu. sahaayathinaayi sthalathethiya aadya vyakthi oru motor vaahanamodikkunnayaalayirunu, graham piyarsan. muun rajakeeya naavikanayirunna addeham moonnu manikkooriladikam yaathrakkaare sahayikkukayum pinneedu poost trometic stress disorderinu naashanashtangal sambhavikkukayum cheythu. rejimental yogyathayulla naalu paaramedikkukalulla ettu saas sainikarude oru samghavum sahayam nalki. apakadam nadakkumbol avarude truck motorveyilundaayirunnu.
kaaranagal.
thee munnariyipp laittukalumaayi bandhapetta wiring cross wired (idathu/valath) allennu anweshanathil kandethi.iii. athu shariyaayi bandhippichirikkunnu.
thettaaya enchin nirthalaakkuka.
cabinile pukayude manam kaaranam sariyaaya enchin thakaraarilaanennu kyapttan hund vishwasichu, kaaranam muun boying 737 vakabhedangalil cabin eyar contitioninginaayi sariyaaya enchinil ninnu vaayu ozhukunnu. boying <aii. dii. 1> veriyantil ninnu aarambhich, rund enchinukalil ninnum bleed eyar upayogikkunnathinu boying sisttam punarroopakalppana cheythirunnu. idathu enchinil jettu exhostil kathatha indhanathinte oru aruvi undennu niravadhi cabin staafukalum yaathrakkaarum shradhichu, ennaal idathu enchin thakaraarilaanennu ariyaamenn cabin staaf karuthiyathinaal eee vivarangal pailattumaarkk kaimariyilla.
oottoo throttil vichedikkukayum kedupaadukal sambhavicha idathu enchinil indhanam kurayukayum cheythappol maanuval throttililekk madangukayum cheythappol valath enchin adachupoottukayum cheythappol pukayude manam aprathyakshamaayi. takaraar sambhavichaal, ellah meterukalum parisodhikkaanum ellah theerumaanangalum avalokanam cheyyaanum pailattumaarkk pariseelanam nalkukayum kyapttan hund angane thudarnnu. ennirunnaalum, addeham avalokanam nadathumbol, eest midu lands vimaanathaavalathil ninnulla oru transmission vazhithirichuvidunna landinginulla thayyaareduppinaayi kooduthal thaazhekku erangaan kazhiyumennu addehathe ariyichu. prakshepanam avasaanichathinusesham addeham avalokanam punaraarambhichilla, pakaram erangaan thudangi.
rund vibration gejukalileyum (oro enchinum onnu) dialukal 737-nte muun pathippukalekkaal cheruthaanu, athil pailattumaarkk avarude anubhavathinte bhooribhaagavum undaayirunnu, elidi soochi dayalinte purambhaagathekku akathekku pookunnathaayirunnu. akkaalat yukeyil 737-400-nuu simulettar illaathirunnathinaal puthiya modalil pailattumaarkk simulettar pariseelanam labhichirunnilla. akkaalat, vibration soochakangal vishwasaneeyamallaathathayi ariyappettirunnu (pailattumaar saadhaaranayaayi avaganichirunnu), ennaal pailattumaarkk ariyillaayirunnu, valare krithyamaaya vibration reedt ulla aadyathe vimaanangalil onnaanith.
enchin takaraar.
crashil ninnulla enchin vishakalanam nirnnayikkunnath 737-400 ll upayogichirikkunna apprated CFM internaashanal CFM56 enchinte phaan bladeukal (elpi steju 1 compressor) mukalil uyarnna power krameekaranangalil pravartthikkumbol asaadhaaranamaaya alavilulla vibration vidheyamaanennu. nilavilulla enchinilekkulla naveekaranamayathinaal, inn-flaitt parisodhana nirbandhamallaayirunnu, koodaathe enchin laboratariyil maathrame pareekshichittulloo. eee kandethalinushesham, sheshikkunna 99 boying <aii. dii. 1> kall nilamparisaakkukayum enchinukal parishkarikkukayum cheythu. thakarchayethudarnnu, puthuthayi roopakalppana cheythathum ganyamaayi punarroopakalppana cheythathumaaya ellah turbofan enchinukalum praathinidhya vimana saahacharyangalil pareekshikkunnath ippol nirbandhamaanu.
shradhikkappedaatha eee vibration phaan bladeukalil amithamaya loha ksheenam srishtichu, jii-obmeyil ithu phaan bledukalilonnu pottitherikkaan kaaranamaayi. ithu enchinu maarakamaayi kedupaadukal varuthukayum athinte athilolamaaya balance thakararilaakkukayum cheythu, ithu power kurayunnathinum vibration vardhippikkunnathinum kaaranamaayi. enchinilekkulla indhana ozhukk vardhippichukondu autothrottal ithu nikathaan shramichu. kedupaadukal sambhavicha enchinu adhika indhanangalellaam kathikkaan kazhinjilla, athinte bhooribhaagavum exhost ozhukkil kathikkukayum enchinte pinnil oru valia theepadarcha srishtikkukayum cheythu.
anantharafalangal.
duranthathekkurichulla audyogika reportil 31 suraksha shupaarshakal nalkiyittundu. parikkettavarude vilayiruthal vimana surakshayilum yaathrakkarkkulla adiyanthara nirddeshangalilum ganyamaaya mechappeduthalukalilka nayichu. caa dhanasahayam nalkukayum yooniversitti oof nottingam aandu hotel vaitting strectureukalil (oru enchiniyaring kansalttansi kambani) ninnulla teamukal nadathukayum cheytha oru gaveshana paripaadiyil ninnaan iva uruthirinjathu. medical staafum enchineeyarmaarum thammilulla patanam braceukalude sthaanathinte falaprapti vilayiruthaan vishakalanaparamaaya "acupant kainamattiks" saankethikavidyakal upayogichu. 1993 octoberil braze sthaanam parishkarikkunna oopparettarmaarkku oru puthiya notice purappeduvichu.
eee apakadathekkurichulla gaveshanam 2016 november 21 nuu vimanapakada sambhavangalekkurichulla gaveshanathinaayi anthaaraashtra bordinte roopeekaranathilekku nayichu, ithu anthaaraashtra thalatthil amgeekarikkappetta, thelivukal adisthaanamaakkiyulla oru koottam nirmmikkunnathinayi mekhalayile vidagdhar thammilulla samyuktha sahakaranamaan yaathrakkaarkkum (oduvil) cabin kroo amgangalkkum vividha irippida krameekaranangalil impact bracing sthaanangal. iva anthaaraashtra sivil eviyeshan oorganaiseshante cabin sephtti group vazhi samarpikkum. 
marichavarkkum parikkettavarkkum rakshaapravarthanathil pankedutthavarkkum" aduthulla kegworthile grama semitheriyil oru smaarakam nirmmichu, oppam takarnna sthalathu ninnulla mannu upayogichu nirmmicha oru poonthottavum.
vimanapakada anweshana branch reportil avarude pravartthanangale vimarshichathine thudarnnu apakadatthil gurutharamaayi parikketta kyapttan hundineyum phastt officer mcclellandine pirichuvittu. apakadatthil vettakkaaran nattellinum kaalukalkkum parikkettu. 1991 eprilil addeham oru bbc dokyumentariyil ingane paranju "ningalkk venamenkil njangal aayirunnu eluppamulla oopshan-vilakuranja oopshan. njangal oru thettu cheythu-njangal randuperum thettukal varuthi-ennaal njangal utharam nalkaan aagrahikkunna chodyamaanu enthukondaanu njangal aaa thettukal cheythath ennathaanu."bm pinneedu nyaayamallaatha pirichuvidalinu mccalellandinu kodathikku purathulla oru othutheerppu nalki.
eest midu lands vimanathavalathile cheef fayar offeesaraaya alaan webbine apakadatthe thudarnnulla rakshaapravarthanangalil thante teaminte ekopanathinu 1990 leeii puthuvalsara bahumathikalude pattikayil emm. bii. iii. aakki. moonnu manikkoor kegworth apakadasthalathu athijeevichavare sahaayicha oru kadannupokunna motorwahana yaathrakkaaranaaya graham piyarsan, poost trometic stress disorderinu airlinethire cases phayal cheyyukayum 1998 ll 57,000 poundu nashtapariharam nalkukayum cheythu.
maadyamangal.
1991ll "taking liberties" enna dokyumentariyil "faattal error" enna peril eee apakadam pradharshippichirunnu. 1999ll kegworth apakadathekkurichulla oru documentary aidivi sampreshanam cheythu. motorway vimanapakadam" ennu vilikkunna "duranthatthil ninnulla secondukal" enna episodilum flaitt 092 avatharippichu.
2011 leeii discovery chaanal documentary "aircrash seantral" lum ithu ulppeduthiyittundu.
2015 ll, yukeyil ariyappedunna documentary television parambarayaaya "maiday" allengil "eyar crash investigation" ennathinte "vashangal thiranjedukkal" allengil "emm 1 vimanapakadam" enna episodil eee sambhavam avatharippikkappettu.

