法国航空公司AF4590班机事故最终调查报告(附录12)
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盘点史上最惨重的十大空难事故1、特内里费空难——史上最大空难1977年3月27日,在西班牙北非外海自治属地加那利群岛的洛司罗迪欧机场,也就是今日的「北特内里费机场」,自宽机身喷气式飞机投入运行以来,航空界一直担心的事情终于发生了。
随着巨大的撞击声,荷兰航空公司和泛美航空公司的两架波音747客机就在机场跑道上相撞了,当消防员赶到事故现场时,发现一架飞机起火了,不过幸好火势没还那么凶猛;而另一架飞机已经陷入了一片火海,显然已被大火烧得面目全非。
2.洛克比空难——史上最着名的空难之一洛克比空难发生于1988年12月21日。
当日,泛美航空103号班机执行法兰克福-伦敦-纽约-底特律航线。
它成为恐怖袭击目标,飞机在苏格兰边境小镇洛克比上空爆炸,270人罹难。
这次炸弹袭击被视为一次对美国象征的袭击,是九一一袭击事件发生前最严重的恐怖活动。
此次事件亦重挫泛美航空的营运,该公司在空难发生的三年之后宣告破产。
3.日本航空123号班机空难事件日本航空123号班机空难事件发生于1985年8月12日,班机是波音747-100SR型,飞机编号JA8119。
搭载509名乘客及15名机组员,从日本东京的羽田机场,预定飞往大阪伊丹机场。
飞机在关东地区群马县御巢鹰山区附近的高天原山(距离东京约100公里)坠毁,520人罹难,包括宝冢剧团着名演员北原遥子,名歌星坂本九。
但有4名女性奇迹生还(1名未执勤的空服员、一对母女以及1个12岁女孩)。
此次空难事件是世界上牵涉到单一架次飞机的空难中,死伤最惨重的。
4.乌柏林根空难难以想象的空中相撞,两架飞机在平流层结结实实的撞在一起。
俄罗斯巴什克利安航空第2937次班机,是一架图154型客机,原计划由俄罗斯首都莫斯科飞往西班牙的巴塞罗纳。
DHL快递公司第611次航班,是一架波音757-200SF型货机,原航线是从巴林国际机场经意大利的贝尔加莫国际机场飞往比利时的布鲁塞尔。
两架飞机于当地时间(UTC)2002年7月1日晚上21时35分在德国南部康士坦茨湖畔邻瑞士的城市乌伯林根附近的半空中相撞。
坠机迷航——2009年的法航AF447航班空难已经有越来越多的细节表明,MH370航班遭遇的,并不是法航AF447的技术隐患和操作不当,⽽是⼀起⼈为事件。
但在⿊匣⼦被找到之前,⼀切仍然是谜。
对空客A330飞机来说,穿越当时的那条风暴带也不能说是“以⾝犯险”。
⽽这⼀次,意外偏偏发⽣了。
AF447航班失事前4分钟密集发出的24条故障代码,把航空专家的视线集中到了飞机的⼀个⼩部件上——⽪托管。
AF447的⽪托管失灵却引发了⼀系列的连锁反应,悲剧在⽪托管失灵后数分钟内发⽣了。
机长的遗体在坠机⼏天后的海⾯上被发现,⽽两位副驾驶则被安全带束缚在驾驶座⾥,随着飞机沉⼊⼤海。
原载《北京⽇报》2014年4⽉8⽇本报记者董少东 今天,马来西亚航空MH370航班失联已经整整⼀个⽉。
从4⽇开始,中国和澳⼤利亚搜索船数次探测到的⽔下脉冲信号,成为搜寻⾏动展开以来最有希望的线索。
不过,这个信号是否由MH370航班的⿊匣⼦发出,还要数天才能确认。
最终找到MH370航班,仍需要“⼤海捞针”。
MH370航班的搜寻⾏动,距离之遥、时间之长、难度之⼤,超出了过去所有民航突发事件的经验和常识。
即便是曾被称作“史上最神秘坠机”的2009年法航AF447航班空难,也没有经历如此复杂的搜寻。
MH370航班失联之初,与AF447航班有着惊⼈相似的情节:都是突然消失,没有任何求救信号;消失地点都在⼤洋上空;AF447航班坠机六天后,才有部分残骸被找到,⽽MH370航班的残骸,⾄今仍没有发现…… MH370究竟遭遇了什么,现在仍旧迷雾重重。
看上去⾮常类似的AF447空难,直到发⽣两年后才找到⿊匣⼦,三年后得出事故最终调查报告:操作失误和技术隐患的双重因素造成了悲剧。
MH370真相的揭开,也许还需要漫长的时间。
消失的飞机 3⽉8⽇早晨7时,⾸都机场T3航站楼⼆层B区国际到港航班显⽰屏上,置顶第⼀⾏滚动着刺⽬的红⾊字体,由吉隆坡飞往北京的马航MH370航班,计划到港时间6时30分,备注“延误”。
F-BTSC appendix 2 Translation of the CVR transcriptC V R T R A N S C R I P TCe qui suit représente la transcription des éléments qui ont pu être compris au cours de l'exploitation de l'enregistrement phonique (CVR). Cette transcription comprend les échanges entre les membres de l'équipage, les messages de radiotéléphonie et des bruits divers correspondant par exemple à des manœuvres de sélecteurs ou à des alarmes.L'attention du lecteur est attirée sur le fait que l'enregistrement et la transcription d'un CVR ne constituent qu'un reflet partiel des événements et de l'atmosphère d'un poste de pilotage. En conséquence, l'interprétation d'un tel document requiert la plus extrême prudence.Les voix des membres d’équipage sont entendues par l’intermédiaire du microphone d’ambiance. Elles sont placées dans des colonnes séparées par souci de clarté. Une colonne est dédiée aux autres voix, bruits et alarmes également entendus par l’intermédiaire du microphone d’ambiance.FOREWORDThe following is the transcript of the elements which were understood from the work on the CVR recording. This transcript contains conversations between crew members, radiotelephonic messages and various noises corresponding, for example, to the movement of selectors or to alarms.The reader's attention is drawn to the fact that the recording and transcript of a CVR are only a partial reflection of events and of the atmosphere in a cockpit. Consequently, the utmost care is required in the interpretation of this document.The voices of crew members are heard via the cockpit area microphone (CAM). They are placed in separate columns for reasons of clarity. Another column is reserved for the voices of others, the noises and alarms also heard via the CAM.GLOSSARYUTC Timings in the transcript in the Preliminary Report were expressed in 25ths of a second. So as to improve readability, the data is now presented in tenths of a second.FDR Generated time as recorded by the FDR in seconds and tenths of a second Ctl Air traffic control centre on the frequency in useCo DispatcherGround GroundPersonnelFSL Fire Service LeaderCC CabinCrewSV Synthetic voice!Communications with ATC, the ground and the CC by interphone? Speaker not identified( ) Word or group of words in parentheses are doubtful(…) Word or group of words with no bearing on the flight(*) Word or group of words not understoodC V R U T C FD R T I ME C A P T A I NF I R S T O F F I C E R F L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N E V H F , I N T E R P H O N E , P A O B S E R V A T I O N S 14 h 12 m i n 23 s B E G I N N I N G O F R E C O R D I N G12 m i n 24 s (*)12 m i n 25 s (*)12 m i n 26 s(*) t h e I N S i s r u n n i n g12 m i n 27 sN o t y e t12 m i n 28 sn o t y e t w e c a n m a y b e n a v i g a t e12 m i n 36 so n e h u n d r e d f o u r t e e n12 m i n 39 so n e h u n d r e d f o u r t e e n12 m i n 45 so n e h u n d r e d f o u r t e e n12 m i n 47 s(*) s t a b f o u r t e e n f o u r t e e n12 m i n 50 sr a d i o a l t i m e t e r o n e t h o u s a n d e i g h t c o n f i r m e dC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 12 m i n 54 sO n e t h o u s a n d e i g h t t w e n t y -n i n e s e v e n t y -e i g h t t h r e e h u n d r e d a n d f i f t y f e e t12 m i n 58 sw a t c h e s12 m i n 59 s I t ’s e r r f o u r t e e n14 h 13 m i n 02 sw e l l a n d m i n e i s n ’t q u i t e f o u r t e e n e r r i s n ’t y o u r w a t c h r i g h t13 m i n 05 sI h a v e o n e t h i r t e e n e r r a n d t w e n t y s e c o n d s13 m i n 09 s I ’m a b i t f a s t t o t a l f u e l g a u g e13 m i n 13 sS o t o t a l f u e l g a u g e I h a v e n i n e t y -s i x f o u r a n d n i n e t y -s i x t h r e e f o r n i n e t y -f i v e o n b o a r d13 m i n 19 sN i n e t y -f i v e o n b o a r d13 m i n 21 s g e a r c o n t r o l l i g h t s13 m i n 23 s d o w n f o u r g r e e n sC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 13 m i n 25 sI N S13 m i n 26 sS o t h e d e p a r t u r e p o s i t i o n h a s b e e n e n t e r e d a n d c h e c k e d13 m i n 30 sm a n t h r u s t t h r u s t r e v e r s e r13 m i n 31 s i t ’s c h e c k e d i d l e13 m i n 32 sr a d i o13 m i n 34 s s e t13 m i n 35 sr a d a r t r a n s p o n d e r13 m i n 36 ss e t s t a n d b y p a r d o n13 m i n 38 se n g i n e d e b o w13 m i n 39 sS w i t c h e d o n n o t d e b o w13 m i n 40 sf i r e d e t e c t i o n13 m i n 42 so n b o t h13 m i n 43 sf l igh t r e c o r d e r s wi t h t w o h u n d r e d t w e n t yC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 13 m i n 44 st w o h u n d r e d t w e n t y i n s e r t e d o f f13 m i n 46 sf i r e p r o t e c t i o n13 m i n 47 st e s t e d13 m i n 48 sp r e s s u r i s a t i o n13 m i n 49 ss i x t h o u s a n d13 m i n 50 se n g i n e c o n t r o l s c h e d u l e13 m i n 51 s 13 m i n 53 s13 m i n 55 sc e n t r a l v e n t i l a t i o nb a t t e r i e s f l y o v e r a u t o f o u r l o w t e s t e dt h e y a r e o nC C : L a d i e s a n d g e n t l e m e n , g o o dD a y m y n a m e i s (...) y o u r c h i e f f l i g h t a t t e n d a n t i n t h e n a m e o f t h e c a p …13 m i n 57 sI N S13 m i n 58 sI ’v e r e l e a s e d t h e m14 h 14 m i n 00 sS o t h e p r o g r a m m e t e n e l e v e n i s c h e c k e d a n d m o d e f o u r i s o n n a v14 m i n 04 s Z F W Z F C GC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 14 m i n 05 sS o I h a v e n i n e t y -o n e n i n e a n d f i f t y -t w o t w o14 m i n 09 sa i r c r a f t w e i g h t t o t a l f u e l14 m i n 10 so n e h u n d r e d e i g h t y -s i x n i n e t y -f i v e14 m i n 12 st o t a l i z e r s14 m i n 14 sA t z e r o14 m i n 15 sr e f e r e n c e s p e e d s14 m i n 23 ss o t h e r e f e r e n c e s p e e d s V 1 o n e h u n d r e d f i f t y V R o n e h u n d r e d n i n e t y -e i g h t V 2 t w o h u n d r e d t w e n t y t w o o n e h u n d r e d f o r t y -t w o o n e h u n d r e d e i g h t y i t ’s d i s p l a y e d o n t h e l e f tC C : (*)14 m i n 26 s o n t h e r i g h t14 m i n 27 s a n d o n b a c k u pC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 14 m i n 28 sa t t i t u d e14 m i n 29 si t ’s t h i r t e e n d e g r e e s14 m i n 30 sP s e v e n14 m i n 31 sP s e v e n i s t h i r t y -n i n e p o i n t o n e14 m i n 32 sI h a v e n ’t d o n e i t14 m i n 33 st h i r t y -n i n e o n e14 m i n 35 st h i r t y -n i n e o n e14 m i n 36 st h i r t y -n i n e o n e14 m i n 38 sf u e l f l o wa n d t h i r t y -n i n e … f i v e14 m i n 41 sf u e l f l o w i s t w e n t y p o i n t t h r e e n i n e t e e n n i n e14 m i n 43 s n o i s e r e d u c t i o n14 m i n 45 st h e r e d u c t i o n i s o n s e v e n t y -t h r e e s e c o n d s14 m i n 47 ss e v e n t y -t h r e eC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 14 m i n 48 sG i l l e s i s t h a t o k a y f o r y o u ?14 m i n 49 s a n d m i n u s f i v ey e s14 m i n 53 st h e n t h e t h r u s t l e v e r i s a t f o u r t e e n a n d y o u w i l l h a v e N 2 o f n i n e t y -s e v e n a n d a b i t14 m i n 58 sn i n e t y -s e v e n14 m i n 59 sp a r k i n g b r a k e14 h 15 m i n 00 sI t ’s o n p a r k f i f t e e n h u n d r e d i n f r o n t15 m i n 03 st h r e e t h o u s a n d t h r e e b e h i n dc e n t r a l a l a r m s y s t e m15 m i n 05 s r e c a l l15 m i n 06 sc a n c e l15 m i n 07 s i n h i b i t15 m i n 09 st h e w i n d o w15 m i n 11 sI t ’s c l o s e d l o c k e d o n t h e l e f t15 m i n 13 so n t h e r i g h tC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 15 m i n 14 sd o o r l i g h t15 m i n 16 sS o I s t i l l h a v e a c a r g o I h a v e t h e f o r w a r d l e f t d o o r a n d t h e a f t l e f t d o o r15 m i n 26 ss e c o n d a r y a i r d o o r s15 m i n 28 sa u t o15 m i n 29 sf e e d e r p u m p f o r t h r e e15 m i n 32 so n15 m i n 33 sh y d r a u l i c a l t e r n a t o r f o r t h r e e15 m i n 38 so f f a n d o f f15 m i n 40 sa n t i c o l l i s i o n a n d s e a tb e l t s15 m i n 43 st h e s e a t b e l t s o n a r e o n o n15 m i n 44 st h a t ’s i t (*)15 m i n 45 sC a b i n g o n g15 m i n 50 sC C : y e sC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 15 m i n 51 s! y e s i t ’s a f t n o15 m i n 53 sC C : n o f o r w a r d 15 m i n 54 sC C : H e r v é t h e r e a r 15 m i n 55 s! y e s H e r v é t h e r e ’s s t i l l a d o o r o p e n a f t15 m i n 57 sC C : y e h y e h h e ’s c l o s i n g i t r i g h t n o w15 m i n 59 s ! o k a y14 h 16 m i n 03 s! g r o u n d16 m i n 07 s! h e l l o h e l l o16 m i n 08 sG r o u n d : y e s I ’m l i s t e n i n g16 m i n 10 s! y e s t h a t w h e r e a r e w e d o w n t h e r eC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 16 m i n 11 sG r o u n d : w e l l t h e m e c h a n i c s h a v e f i n i s h e d n o w t h e y ’r e j u s t g e t t i n g o f f t h e l a s t … t h e l a s t t o o l b o x n o w b u t t h e l o a d i n g i s n ’t q u i t e f i n i s h e d y e t16 m i n 20 s! t h e h o l d t h e r e t h e b a g g a g e ?16 m i n 22 sG r o u n d : a f f i r m a t i v e t h e r e ’s s t i l l a (*) t o f i l l... t o c o m p l e t e l y e m p t y t h e …16 m i n 26 s! w e l l i t ’s f o r t u n a t e t h a t w e ’r e t h r e e q u a r t e r s o f a n h o u r l a t e o t h e r w i s e w h a t w o u l d i t h a v e b e e n l i k e16 m i n 32 s ! t h a t ’s w h a t t e n m i n u t e s m o r e a t l e a s t16 m i n 35 sG r o u n d : e r r y e sC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 16 m i n 39 sy e s I ’m g o i n g t o s e e i t ’s b e c a u s e … t h e r e w a s a m e c h a n i c a l p r o b l e m m a y b e16 m i n 42 so h n o16 m i n 43 sa n d i f i f w e h a d n ’tb e e n l a t e (*) w a s l a t e f o r t h e f i l l -u p t h e t a n k e r s a r r i v e d h a l f a n h o u r b e f o r e t h e t h e o r e t ic a lde p a r t u r e t i m e s o y o u k n o w (*) s o m e t i m e s16 m i n 54 si t ’s t h e e n g i n e c h a n g e w h i c h16 m i n 57 ss o b e f o r e s t a r i n g u p w e ’l l d o a b l u e c h e c k14 h 17 m i n 01 sb e f o r e s t a r t i n g u p17 m i n 02 sy e s I p r e f e r b e f o r e s t a r t i n g u p17 m i n 04 s t h e r e a r e s o m e s e r v o s w h i c h (*) t h e f l i g h t c o n t r o l sC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 17 m i n 07 sn o i t ’s b e c a u s e w e ’r e t h e r e ’s t h e r e w a s a l e a k o n t h e b l u e a n d I h a d a b l o c k a g e w i t h a l o w l e v e l b l u e w e f i l l e d i t u p I ’m g o i n g t o p r e s s t h e b l u e i n … t h e G r o u n d b l u e p u m p s a r e o n l e t ’s f i r s t c l o s e t h e a i r i n t a k e s t h a t a r e b l o c k e d17 m i n 22 sa s s o o n a s t h e y ’v e f i n i s h e d w i t h t h e i r m e s s17 m i n 23 sy e h17 m i n 26 sa n d t h e n a f t e r t h a t w e ’r e g o i n g t o s t a r t u p17 m i n 27 sG r o u n d : o k a y i n a n y c a s e f o r t h e c o n t r o l s i f y o u l i k e w e c a n d o i t17 m i n 34 s! o k a y I ’m ... I ’m a p p l y i n g h y d r a u l i c p r e s s u r eC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 17 m i n 36 sG r o u n d : o k a y i t ’s c l e a r y o u c a n g o17 m i n 40 sy o u y o u h a v e t h e c o n t r o l s17 m i n 42 s I 'v e g o t t h e m17 m i n 44 st e n m i n u t e s17 m i n 45 sC C : h o w l o n g17 m i n 46 st e n m i n u t e s17 m i n 47 sC C : t e n m i n u t e s ... w a i t h e r e17 m i n 48 sy e h y e h y e h17 m i n 49 si t ’s n o t i t ’s n o t t h e r e p a i r t o t h e a i r c r a f t i t ’s t h e b a g g a g e w h i c h a r e n o t l o a d e d17 m i n 53 sC C : a h o k a y17 m i n 54 sb u t I d o n ’t d a r e t e l l t h e m t h a t17 m i n 56 sw e t h i n k (*)C V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 17 m i n 57 s (*)t o h e l p h i m t o l o a d t o s p e e d t h i n g s u p ! o k a y o k a y I ’m c l o s i n g a i r i n t a k e s t h r e e a n d f o u r14 h 18 m i n 03 sG r o u n d : o k a y i t ’s d o n e18 m i n 04 sh o w a r e t h i n g s i n t h e b a c k ?18 m i n 05 sC C : e v e r y t h i n g ’s o k a y18 m i n 06 s t h a t ’s t r u e18 m i n 07 s18 m i n 08 sw e l l I ’l l s a y s o m e t h i n g j u s t b e f o r e s t a r t -u p s o a s t o (*)C C : y e s y e s18 m i n 12 s ! w e l l t h e a i r i n t a k e s a r e o k a y w e c a n m o v e t h e f l i g h t c o n t r o l sC C : (*)18 m i n 16 s (*)G r o u n d : o k a y r o g e r i t ’s c l e a r y o u c a n g o a h e a d18 m i n 18 se h18 m i n 19 sC C : (*)C V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 18 m i n 20 sw h a t s h a l l I d o (*)18 m i n 21 sC C : (*) 18 m i n 22 s g o a h e a d18 m i n 23 ss h a l l I d o a b i t o f (*) a n d I (*)18 m i n 26 sw e ’r e g o i n g t o b e i n m e c h a n i c a l b u t i t ’s n o t s e r i o u s b u t (*)G o n g18 m i n 28 sY o u d o n ’t n e e d m e e h18 m i n 30 sn o n o18 m i n 32 s 18 m i n 34 sW e ’l l h a v e t o a s k t h e d i s p a t c h e r i f h e h a s a w e i g h t e s t i m a t e … a t t h e s a m e t i m eG o n g18 m i n 35 s18 m i n 38 sI ‘m i n m e c h a n i c a l m a y b e t h a t ’s a p r o b l e m b e c a u s e i t d o e s n ’t r e s p o n d l i k e (*)n o n o i t ’s n o t a p r o b l e m18 m i n 41 s y o u ’r e b u g g i n g m e (*)C V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S18 m i n 42 s 18 m i n 44 sy e s y o u ’r e b u g g i n g m e i f y o u ’r e n o t r e a d y (*)G o n g J o k i n g t o n e18 m i n 49 s 18 m i n 50 sw e l l i t ’s m a k i n g s o m e j u m p s i n m e c h a n i c a l e h b u t m a y b e t h a t ’s n o r m a ly e s y e s n o n o b u t ...18 m i n 53 s s o n e x t t h e r u d d e r14 h 19 m i n 00 sw e l l t h a t ’s w o r k i n g e h19 m i n 01 so k a y19 m i n 05 sG o n g19 m i n 06 s! o k a y s o t h e l e v e l h a s f a l l e n s l i g h t l y t h a t ’s n o r m a l a n d i t ’s s t a b i l i s i n g t h e a i r i n t a k e s a r e c l o s e d t h e f l i g h t c o n t r o l s a r e w o r k i n g c o r r e c t l y I ’m c u t t i n g h y d r a u l i c p r e s s u r e19 m i n 15 sG r o u n d : o k a y t h a n k sC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 19 m i n 20 sI t ’s g o i n g t o f a l l t h e t h e c o n t r o l s a r e g o i n g t o g o f o r w a r d19 m i n 23 so k a y19 m i n 25 sy e s i n m e c h a n i c a l i t ’s g o i n g t o b e a b i t h a r d t o y f e e l i t f l y i n g o n m e c h a n i c a l i t ’s n o t (...)G o n gL a u g h t e r19 m i n 27 sy e s (*)19 m i n 31 s w e l l I r e m e m b e rL a u g h t e r19 m i n 40 so k a y i t ’s d r o p p e d I ’l l d e a l w i t h i t14 h 20 m i n 04 st h e r e y o u a r e w e ’r e b a c k o n y e l l o w20 m i n 05 sC o : l o a d s h e e t s i r20 m i n 06 sC o : g o o d ... i n f a c t ... t h e r e w e r e s o m e b a g s w h i c h w e r e a d d e d I h a v e t w o t o n s t w o o f b a g g a g eC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 20 m i n 14 sC o : f o r t h e B R S s e c u r i t y s o f t w a r e20 m i n 18 s y e s20 m i n 19 sC o : t h e r e ’s a p r o b l e m w e h a v e n ’t d e f i n e d w h a t I c a l l e d t h e p e o p l e w h o w e r e i n t h e B R S s e c t i o n e r r t h e b a g g a g e w a s c o r r e c t l y l a b e l l e d a s f o u r f i v e n i n e z e r o b u t i t d i d n ’t g o t h r o u g h20 m i n 29 s h u mC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 20 m i n 30 sC o : s o w e t r i e d t o d o a f e w t h i n g s t o c a l l t o r i n g a f e w b e l l s b u t i n t h e e n d w e h a v e t w o t o n s t w o o f b a g s t h e y a r e l a b e l l e d b u t I c a n ’t r e a d a l l t h e b a g g a g e t o b e l o a d e d s o I ’l l h a v e t o s e e w i t h t h e p e o p l e c o n c e r n e d t o d o t h a t I ’l l w a r n t h eD O f o r m e i t ’s c l e a r f o r s e c u r i t y I h a v e n o n o -s h o w s a n d I h a v e n o e x t r a b a g s20 m i n 56 sC o : a n d a l l t h e b a g s h a v e b e e n t h r o u g h t h e x -r a y a c c o r d i n g t o t h e r e q u i r e d r a n d o m p r o c e d u r e14 h 21 m i n 03 s o k a y C o : I r e c k o n t h a t i t ’s t h e m o n i t o r t h a t ’s n o t w o r k i n gC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 21 m i n 08 s o k a yC o : I ’v e a d j u s t e d t h e f u e l t o m a x i m u m f o r t a x i b e c a u s e i t ’s i n c r e a s e d b y t w o h u n d r e d k i l o s o f b a g g a g e21 m i n 18 sI n a n y c a s e i t ’s w h a t y o u t o l d u s e h n i n e t y -o n e n i n e w e w e r e b a s i n g o u r s e l v e s o n t h a t21 m i n 21 sC o : o k a y21 m i n 22 s S o w e ’r e o k a y e h21 m i n 24 sS o b e c a u s e t h e r e y o u ’v e p u t t a x i i n g a b i t h i g h e h …21 m i n 28 sC o : I ’v e p u t t w o t w o t o n s21 m i n 29 sW e ’l l b e t a k i n g o f f w i t h a b i t m o r e t h a n t h a t i n f a c t e h21 m i n 31 sC o : y e s21 m i n 32 sB u t t h a t ’s o k a y i t ’s n o t i m p o r t a n tC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 21 m i n 34 sC o : d o e s t h a t s u i t y o u ?21 m i n 35 sS o z e r o f u e l i s f i f t y -t w o t h r e e G i l l e s e h i n f a c t21 m i n 37 sy e s I ’v e c o r r e c t e d i t21 m i n 38 sY o u ’v e c o r r e c t e d i t e h(*) 21 m i n 41 sC o : o t h e r w i s e f o r l o a d i n g w e ’l l c l o s e t h e h o l d a n d w e ’r e r e a d y21 m i n 45 sS o t h a t ’s o k a y21 m i n 47 sS o h e r e t h e r e ’s s i x a n d s i x t w e l v e t w e l v e a n d f i v e t e n s e v e n21 m i n 50 s r i g h t21 m i n 52 sF o u r h u n d r e d w e l l t h a t ’s p e r f e c tC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 21 m i n 53 sF r o m t h e m e c h a n i c a l v i e w p o i n t t h e m e c h a n i c a l v i e w p o i n t i t ’s o v e r s i n c e21 m i n 57 s(*) C o : y e s b u t e r r t h e b a g g a g e c a m e c a m e c a m e a n d w e l l i t r e s e t o n t h e D b u t … p r o b l e m14 h 22 m i n 05 sC o : t h a t ’s i t14 h 22 m i n 05 sC o : t h a t ’s i t22 m i n 06 s t h a n k s22 m i n 07 sW e l l s i r t i l l n e x t t i m e22 m i n 08 sC o : g o o d b y e g e n t l e m e n22 m i n 09 s g o o d b y eg o o d b y e22 m i n 11 sC o : s e e y o u s o o n22 m i n 12 s S e e y o u s o o nS e e y o u s o o nC V R U T C FD R T I ME C A P T A I NF I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 22 m i n 14 sF i f t y -t w o t h r e e w e l l t h a t ’s w h a t h e s a i d i t ’s f o r t y k i l o s o v e r b u t a n y w a y… 22 m i n 17 s 22 m i n 19 s(*)A n d w e h a v e I ’v e … I ’v e t a k e n t h e t a k e o f f w e i g h t a s o n e h u n d r e d a n d e i g h t y -f i v e t o n s22 m i n 22 s22 m i n 24 sW e l l w e ’l l t a k e o n e h u n d r e d e i g h t y -f i v e o n e h u n d r e d t h a t ’s t o s a y w e ’l l b e a t t h e s t r u c t u r a l … l i m i t sW i t h f i f t y -t w o t w o22 m i n 29 sS t r u c t u r a l e r r f i f t y -f o u r f o r o n e h u n d r e d C G (*) s e e22 m i n 38 sA n d w e ’r e r e a l l y a t t h e m i n i m u m22 m i n 42 sf u e l22 m i n 43 s f u e l y e s22 m i n 44 s g o o d22 m i n 45 sg oC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 22 m i n 50 sD i d y o u h a v e t i m e t o d o t h e c e r t i f i c a t e s , C h r i s t i a n22 m i n 53 sp a r t i a l l y22 m i n 54 s T w o t h i r d s22 m i n 55 sI … e a c h t i m e t h a t I h a v e s o m e s p a r e t i m e I d o s o m e I h a v e s o m e n o w I ’l l g o o n22 m i n 59 sI ’m n o t f a r f r o m t h e e n d I t h i n ky e s , I 'l l l e a v e i t t o y o u14 h 23 m i n 00 sI ’l l l e a v e i t t o y o u23 m i n 01 sB u t a n y w a y I ’l l o n l y p a s s o v e r w h e n w e ’v e p a s s e d t h e s o u n d b a r r i e r e h b e c a u s e23 m i n 07 s (…)(*)23 m i n 10 s à23 m i n 32 s(…)C V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 23 m i n 34 sp a r d o n23 m i n 35 sI ’m b o t h e r i n g y o u23 m i n 36 sn o n o (*)23 m i n 41 ss o23 m i n 42 sI j u s t h a v e t h e c a r g o o p e n23 m i n 46 sT h e y ’r e c l o s i n g i t14 h 24 m i n 02 sT o t e l l y o u t h e t r u t h w e h a v e c o r r e c t e d t h e C G t o f i f t y -t w o t h r e e i n s t e a d o f f i f t y -t w o t w o24 m i n 06 s f i n e24 m i n 07 sH e m a d e a m i s t a k e i n t h e C G24 m i n 10 sU n l e s s i t i s n ’t h i mJ o k e y t o n e24 m i n 12 s (*)24 m i n 31 sG r o u n d : G r o u n d s t a t i o n a r e y o u r e c e i v i n g24 m i n 35 s ! y e sC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 24 m i n 37 sG r o u n d : W e l l w e ’v e j u s t l o c k e d t h e r e a r h o l d l o a d i n g d o o r t h e h a n d l e i s i n i t s r e c e s s24 m i n 44 s! W e l l g r e a t s o e r r i f I u n d e r s t a n d t h e a i r c r a f t i s c l e a r t h e r e24 m i n 49 sG r o u n d : t h e a i r c r a f t c l e a r e d w e ’r e r e a d y f o r s t a r t -u p24 m i n 52 sG o a h e a d p u l l24 m i n 55 s! F i n e s o w e ’l l s t a r t i n n o r m a l s e q u e n c e a n d t h e n w e w i l l b e p u l l e d b a c k e r r f o r w a r d s s o w e ’l l s t a r t u p t h e t h r e e f i r s t s o o t h e r w i s e t h e c h o c k s … n o s e g e a r a r e i n p o s i t i o n e h14 h 25 m i n 04 sG r o u n d : t h e n o s e g e a r c h o c k s a r e n o t i n p o s i t i o nC V R U T CF D R T I M E C A P T A I N F I R S T O F F I C E RF L IGH T E N GI N E E R C O C K P I T A R E A M I C R O P H O N EV H F , I N T E R P H O N E , P AO B S E R V A T I O N S 25 m i n 08 s! O k a y a n d y o u c o n f i r m t h a t a l l d o o r s a r e c h e c k e d e h25 m i n 12 sG r o u n d : t h e d o o r s a r e c h e c k e d y e s25 m i n 13 sI s t h e r e a t r a c t o r ?25 m i n 14 s! O k a y s o e r r ... y e s g o o d q u e s t i o n i s t h e r e a n e x t i n g u i s h e r i n t h e c o r n e r t h e r e ?25 m i n 20 s A t r a c t o r25 m i n 21 s! A t r a c t o r I m e a n i s i t t h e r e ?25 m i n 23 s25 m i n 27 sI h a v e n ’t s e e n i t n oG r o u n d : t h e t r a c t o r i s i n p o s i t i o n w i t h t h e b a r l o c k e d y e s t h e l o c k p i n i s o n t h e n o s e g e a r25 m i n 29 s! W e l l e r r s o w e I ’m r e m i n d i n g y o u a b o u t s t a r t -u p o n t h r e e。
法国客机起落架故障成功案例分析据统计,飞机造成多人伤亡的事故率约为三百万分之一,远低于汽车、火车、轮船等。
如果有人每天坐一次飞机,要3223年才遇上一次空难事故。
另外,飞机在软件上也较其他交通工具配备更齐全、安全,譬如在登机前就设有安检等各道手续,机上还有保护乘客的空中警察等,因而现在大家在理性上都认知到飞机是最安全的旅行交通工具。
但由于航空的特殊属性,通常在空难中,尤其是空中发生灾难很少会有幸存者。
全体罹难的概率远远高于部分生还或是全员生还。
因而对飞机事故及其安全性又额外关注。
今天我们就来看一起法国航空447号班机空难。
此空难为法国航空亦是A330最严重及首次商业飞行空难,更是天合联盟自成立以来死亡人数最多的空难。
机上载有216名乘客以及12名机组人员,全数罹难。
BEA最终报告注:法国航空安全部门民用航空安全调查局(BEA)时间回到2009年6月1日,法国航空447号航班是一架空中客车A330-203客机(注册编号:F-GZCP),原定由巴西里约热内卢加利昂国际机场飞往法国巴黎戴高乐机场,在巴西圣佩德罗和圣保罗岛屿附近坠毁。
一般情况下,大约八成的航空事故都发生在客机起飞或降落过程中。
现代客机在巡航状态下坠机非常罕见。
会不会是飞机本身有问题呢?法国航空447号班机所使用的飞机为空中客车A330-203,发动机采用通用电气CF6-80E1,生产编号660,在法国飞机注册编号F-GZCP,在2005年2月25日首飞,失事前已飞行18,870小时。
A330基本信息事故发生的前一天,巴黎-里约热内卢航班到港之后,机长曾报告无线电管理面板1(RMP1)上的VHF1选择键有问题。
飞机上有3个RMP:RMP1在左手边,RMP2在右手边,RMP3在头顶的面板上。
地面工程师为了让飞机起飞,对RMP1和RMP3进行了切换,这是符合操作规程的(MEL起飞操作规程)。
这条MEL起飞操作规程不会带来任何作业后果。
而从ACARS系统(飞机通信寻址与报告系统)有24条维修记录中显示出一条细微的线索——皮托管出了故障。
Prevention of Debris-related Risks on the Movement AreaSituation Abroad1 - Canada1.1 HistoryIn 1974, the Canadian civil aviation authorities, in co-operation with the national airlines, formed a “national committee on prevention of debris-related risks”. This committee was wound up in 1985.Management of the main Canadian aerodromes is currently franchised to non-government bodies. The operators of these aerodromes must possess an aerodrome certificate issued by Transport Canada and are subject to the regulations in CAR Part III, Aerodromes and Airports.1.2 RegulationsThe regulations concerning prevention of debris-related risks are included in CAR 302 “Airports”.Paragraph 302.07, on the operator’s obligations, specifies that the latter must comply with the published norms and recommendations. The latter require a daily infrastructure inspection. Paragraph 302.07 imposes an additional runway inspection in certain cases (accident or incident, works or potentially dangerous conditions).Paragraph 302.08 states that the operator must publish an operations manual approved by Transport Canada. This manual must describe safety measures, amongst other things. Although the regulations do not specifically require a programme for prevention of debris-related risks, approval of the operations manual implies the description of such a programme in practice.1.3 Technical documentationIn 1976, a “Manual for Prevention of Foreign Object Damage” was published by the authorities, which at that time managed the aerodromes. This manual, revised in 1983, contains technical instructions for the prevention of debris-related risks. Although it does not have the power of law, this manual is still the reference document for aerodrome operators.1.4 OversightIn the context of oversight of aerodrome certification, Transport Canada conducts an annual inspection of aerodromes in the course of which an inspection of the movement area is carried out.1.5 TrainingSince the privatisation of the aerodromes, Transport Canada no longer takes care of training related to airports.1.6 Example: Vancouver International AirportVancouver International Airport has three runways and 370,000 movements per year. There are three infrastructure inspections per day.The airport is an active participant in the NAFPI (USA). It has an active programme for prevention of debris-related risks based on:• the active participation of all of the participants working on the airport’s movement area, • the co-ordination of actions on the prevention of debris-related risks by an airport Safety representative,• training for those who work on the movement area,• information campaigns (posters, thematic presentations, good conduct prize).A commission on debris-related risks meets once a quarter. Originally it met once a month, which proved demotivating for the participants. This commission is presided over by a safety representative and groups together the companies working on the movement area. Participation is voluntary.A symposium was organised in 1996 with the participation of several Canadian airports and industry representatives.2 - United States2.1 BackgroundAll aerodromes where aircraft with more than thirty seats are operated must hold an operations certificate issued by the FAA under chapter 14 of the CFR, Part 139. To obtain this the operator must publish an aerodrome certification manual containing procedures and plans in accordance with Part 139. The FAA Airport Certification and Safety Inspectors (ACSI's) carry out annual inspections and oversight inspections of certified aerodromes.2.2 RegulationsControl of debris on aerodromes is covered by sub-section D Operations, of Part 139. Paragraphs 139.305 and 139.307 specify that debris of all kinds must be removed immediately from paved and unpaved areas of aerodromes.Paragraph 139.327 (Self-inspection program) requires that the aerodrome manual describe when and how runway inspections are to be conducted, including extra or special inspections (following an accident or incident, in case of works or specific meteorological conditions).Inspection reports must be archived for at least six months.2.3 Advisory CircularTo assist the airport authorities to comply with the regulatory requirements, the FAA published Advisory Circular No. 150/5380-5B “debris-related risks”.This circular recommends the establishment of a programme for the prevention of debris-related risks. This puts the accent on the need for co-operation between all of the partners at the airport and on the importance of training and the involvement of all those working on the platform. It recommends a review of the causes and factors contributing to the presence of debris before the development of the programme for prevention of debris-related risks.The circular also recommends the setting up of a committee for prevention of debris-related risks, grouping together the representatives of all of the organisations working on the movement area.It suggests several solutions (areas dedicated to collected debris, equipment for cleaning the movement area) and refers to documents and reports by Aerospace FOD Prevention Inc. (NAFPI, non-profit-making association of professionals).2.4 TrainingThe FAA, in co-operation with the American Association of Airport Executives (AAAE), has set up three or four day training programmes called airport operation and safety schools. Debris-related risks are presented by different participants in the field of aviation such as pilots, aircraft manufacturers and airport operators.2.5 Example of Atlanta Hartsfield International AirportAtlanta Hartsfield International Airport has four runways and a million aircraft movements a year. There is one infrastructure inspection per day.The airport has an active programme for prevention of debris-related risks based on:• the active participation of all of the participants working on the airport’s movement area, • the co-ordination of actions on the prevention of debris-related risks by an airport “Operations” agent,• training for those who work on the movement area,• information campaigns for personnel (posters, participation in infrastructure inspections).A safety commission meets once a month. Questions on debris-related risks are systematically included on the agenda.A specific commission on debris-related risks met in April 2001 in order to take action in advance of risks related to the work on the aerodrome extension.2.6 Example of Washington National AirportWashington National international airport has three runways. There is one infrastructure inspection per day.The airport has an active programme for prevention of debris-related risks based on:• the active co-operation of all of the participants working on the airport’s movement area,• surveillance by the aerodrome maintenance and operations personnel and by the various participants at the airport,• the co-ordination of actions on the prevention of debris-related risks by an airport “Operations” agent,• training for those who work on the movement area.There is no specialised commission. There used to be one but the limited number of events and the experience acquired did not justify its continuation. It will be re-established if the circumstances warrant it.Note: various items of equipment and materials (sweepers, receptacles for debris, magnetic bars) are used in the context of prevention of debris-related risks.3 - HollandThe Dutch civil aviation authorities apply ICAO Annexe 14. There are no specific national regulations relating to the inspection of the movement areas nor, more generally, on the prevention of debris-related risks.• Example of Amsterdam Schiphol Airport:In 1995, a pilot safety group was set up at Schiphol and an airport safety management system (ASMS) was created. The Dutch civil aviation authorities approved this system in 1998. The existence of such a system is not yet a requirement.In 1997, the integrated safety management system (ISMS) was set up. The ISMS brings together the airport authority, the air traffic control authority, and various airlines and companies working at the aerodrome. Co-operation between all those working on the movement area is ensured through participation in working groups.• The safety rules are defined in the airport manual (Airside Regulation and Rules) and airport officers are responsible for ensuring their application.• A runway inspection is performed three times a day. Additional inspections are carried out if the runway remains inactive for more than twenty minutes.• The whole movement area is swept regularly and receptacles for debris are placed at different places on the apron.• Discoveries of debris are recorded in the database on incidents and accidents on the movement area. The type of debris, the time and place of discovery are noted.• An information campaign aimed at prevention of debris-related risks is conducted each year. Rewards are given to companies and persons who contribute to prevention.• The level of awareness of persons working on the movement area is measured via questionnaires and their training includes a section on debris-related risks.4 - United Kingdom• National contextThe FAA requires that aerodromes, through the certification process, supply details on their inspection policies for movement areas, including on additional inspections following any incident which might lead to the presence of debris in a critical area. The CAA does not define the frequency of inspections nor their objective.The CAA encourages aerodromes to adopt a policy and safety management system, although this is not a regulatory requirement. The Civil Aviation Publication 642 of March 1995 offers guidance on the setting up of a system of safety management.The safety management systems developed up to now include all aspects of airport operations, including prevention of debris-related risks. Those responsible for the aerodrome define the policy and procedures that must be applied by persons working on the movement area. This results in training programmes, information programmes, safety committees and certain sanctions.All of the large aerodromes have a programme for permanent sweeping and publish their policy on prevention of debris-related risks in their aerodrome manual and/or in instructions. Most of the aerodromes supply a brochure entitled the “Apron Safety Code”.• Other regulations and publicationsThe United Kingdom has set up a system of mandatory notification for events and any damage caused to an aircraft by debris is usually reported through this system. Aerodromes must supply their comments on events that concern them and specify what steps have been taken to avoid any future repetition.In December 2000, the CAA sent a note to aerodromes to stress the dangers of damage caused to tyres by debris. This note reiterates the requirements in terms of inspections and invites aerodromes to verify their procedures in this area.The CAA also publishes a guide on works on aerodromes, which sets out steps to eliminate debris or to prevent it from reaching the movement area.。
协和客机坠毁事故调查始末协和客机坠毁事故调查始末2000年7月,法国巴黎郊外发生了一起重大的航空灾难。
世界上唯一的超音速喷气客机——协和式飞机在起飞后不久便撞毁在一家旅馆的附近,机上113人全部遇难,法国事故调查局随即派出调查人员火速赶往出事现场,他们肩负着重要使命:查清事故的经过和原因,并采取安全措施。
第一批重要线索2000年7月25日接近傍晚时分,一对夫妇正沿着巴黎郊外戴高乐机场附近的一条公路漫步,他们正用家庭摄像机拍摄旅行风光。
突然,令人难以置信的一幕出现在眼前:一架协和式飞机好像正在起火。
15秒钟后,这架燃烧的喷气客机从空中坠落,并发生了爆炸。
由于飞机正好坠毁在一家旅馆前面,使这出悲剧更是雪上加霜。
满载26000多加仑喷气燃油的油箱燃起大火,并发生剧烈爆炸。
拥有72个房间的蓝色驿站旅馆顷刻间被摧毁。
协和4590号喷气客机上113人全部遇难。
飞机失事的消息像一阵风一般迅速传播开来。
录像带上令人难忘的景象使人们感到困惑是飞机发动机起火?还是恐怖分子的炸弹爆炸?确定事故的原因将由法国政府事故调查局全权负责。
飞机失事不到一个小时,法国政府事故调查局的官员阿兰·布拉德就被委任为调查负责人。
在调查的第一阶段,法国政府事故调查局派出了几个小组前往飞机的失事现场。
事故调查小组抵达失事现场时,喷气燃油还在燃烧。
燃烧中的飞机残骸难以找到线索,调查人员进行目视检查。
目视检查为他们提供了第一批重要线索。
通常,飞机残骸的碎片会分散得到处都是。
但是这一次,碎片却集中在了很小的范围内。
也就是说,这架世界上速度最快的商务喷气式客机坠地时的速度并不是很快。
调查人员想了解其中的原因。
从地面上的情形可以看出,飞机首先着地的部位是它的腹部,还有尾部,甚至还可以看到飞机主起落架撞击地面的痕迹。
消防队员控制了火势以后,调查人员开始在烧焦的飞机残骸中寻找黑匣子,他们知道,这个记录装置就位于飞机的尾部,搜索工作也就从飞机的尾部残骸开始展开。