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。1 b5 A& O* t, @7 F5 K
5 N% b9 ]" h2 G4 L 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。, c1 K1 k% H7 X5 Y! [% J! a8 Z
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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。! u! Z% G8 L. V
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。 8 H0 Z( r4 d: m& z7 t( S( Y2 L) b$ F
Navy Briefly Loses Contact With Sub Off Florida Coast & n' }9 R3 z$ f . G& v k- h" E; dRescue Effort Under Way When Communications Regained- ]# k! g2 Q5 U) {1 t# D0 f
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NORFOLK, 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. / y& P6 I3 z0 c8 g5 Y2 i : J; @6 e2 q) `4 ~3 E: oThe 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. ( U+ `. q# H: J8 o% P E1 |9 e* T/ i
The communication lag on Tuesday evening was not explained, and Navy spokesman Phil McGuinn said the incident remains under investigation.* Y1 Z7 @0 Z0 z
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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.. `: F J' h& k: r2 d* d3 z* A
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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. ; ^3 q2 D: S& [) F" N 2 R) c+ C. D$ O: P3 x6 M7 S" F2 DThey 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. ! \( C( j C( @' y( H' v# X( X7 N' Q3 C
"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."' N7 [4 H& ?% }# \+ }9 Y
$ K; b. z8 n" _: k: wThe 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.. X3 W5 A. g q$ c. q' _1 O7 U/ v