一艘载有大约140名官兵的美军潜艇,在佛罗里达州对开海域游弋时,一度与美军控制中心失去联络。海军担心潜艇沉没,于周二晚启动应变机制,派出战机和船只进行大规模的搜索行动,到14日清晨终于发现它的踪影,证实只是虚惊一场。当局现正调查潜艇一度失去联络10个小时的原因。+ E6 W: [' P: L# a: r
3 y9 p& X3 Y' _( R) `& D 海军证实,已于14日早上重新与一度失踪的洛杉矶级潜艇圣胡安号取得联络,并确定潜艇并无出现重大问题。潜艇上的无线电通讯系统可能出现故障,才引发这宗事故。据美国哥伦比亚广播公司(CBS)报道,事发时,一支航空母舰战斗群和三艘潜艇正在佛州对面100哩的海域,进行演习,圣胡安号扮演敌军潜艇的角色。突然,有人见在海上闪出红光。传统上,这是潜艇发出求救讯号的方式。 : n: A: S. L1 B O* @ 7 B- g1 a1 P; _ 航空母舰战斗群上的指挥官马上尝试与三艘潜艇联络,两艘作出响应,但圣胡安号却失去踪影。在美国东岸时间14日凌晨3时半,位于维珍尼亚州的诺福克潜艇中心发出一段罕有的重要讯息:潜艇沉没!由于事态严重,国防部长罗伯特.盖茨也接获通知,军方高层整晚留意事态发展。海军也开始派人通知圣胡安号上140名官兵的家人。 / O4 b+ B5 l9 n9 U \! ] Z. l 到清晨5时许,控制中心才与圣胡安号再次取得联络,各方都松一口气。由13日晚7时至翌晨5时,圣胡安号与外界失去联络十小时。派驻艇上的军官表示,所有人都安然无恙,根本不知道发生了这件事。当局正调查引致这宗事故的原因,并安排于15日与其中三十名军人家眷见面,向他们作出解释,保证圣胡安号运作正常和安全。美国对上一次发生严重的潜艇事故是39年前,即1968年,潜艇蝎子号在美国东北部对开海域沉没。; ]" B. a1 Q5 L, q' V& q
) m$ S/ x' Y! c( K# }Navy Briefly Loses Contact With Sub Off Florida Coast 7 c5 v7 M, I; e! F |( b/ [( _9 }9 {9 Y( v+ H' c6 f
Rescue Effort Under Way When Communications Regained $ O- G* g" h9 X ' j. H6 f6 q3 G& nNORFOLK, Va. -- The Navy said it lost communication with a submarine off the Florida coast for several hours Tuesday night and began rescue efforts before communications were re-established early Wednesday. 0 U0 }* m2 W% O8 T+ A7 x1 n$ m + u' b! @ H7 y7 _8 o* Q' L; XThe Naval Submarine Force said in a statement that there were no problems with the USS San Juan, a Los Angeles class submarine is based in Groton, Conn. ! ]& v' D( K# ~9 `% K ! i" _7 R( L; I- @4 _5 IThe communication lag on Tuesday evening was not explained, and Navy spokesman Phil McGuinn said the incident remains under investigation. " a& G" F! J- ~: N7 ~; ~: P3 t0 J
McGuinn said units of the USS Enterprise Carrier Strike Group saw a red flare in the vicinity of the missing submarine Tuesday night and activated missing submarine procedures.' U8 Z+ U8 e; x. f0 ]0 [0 n4 U& @. K
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Because the Navy maintained communications with two other subs in the area and observers spotted the signal flare, commanders believed the San Juan had gone down.' T2 H- F! \1 ?" c
. O' E, \" R" q* }- Z' sThey began search-and-rescue missions, alerted the International Submarine Escape and Rescue Liaison Office and notified crew members’ families about the possibility of a lost submarine, officials said.% S, ~% d" C- E4 y* s+ C
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"We had a false alarm," Lt. Cmdr. Chris Loundermon, public affairs officer at submarine force headquarters in Norfolk, told Navy Times. "We're investigating the details of what happened." - _- j O& X0 X; {# L3 S" U* I+ L
The initial reports went to the top of the chain of command: Chief of Naval Operations Adm. Mike Mullen and Defense Secretary Robert Gates were notified.5 h3 ~( W$ T7 Y