FILE - In this Jan. 17, 2013 file photo, officials examine an All Nippon Airways 787 a day after it made an emergency landing at Takamatsu airport in Takamatsu, western Japan. A probe into the overheating of a lithium ion battery in the All Nippon Airways Boeing 787 found it was improperly wired, Japan's Transport Ministry said Wednesday, Feb. 20, 2013. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE

Associated Press
FILE - In this Jan. 17, 2013 file photo, officials examine an All Nippon Airways 787 a day after it made an emergency landing at Takamatsu airport in Takamatsu, western Japan.  A probe into the overheating of a lithium ion battery in the All Nippon Airways Boeing 787 found it was improperly wired, Japan's Transport Ministry said Wednesday, Feb. 20, 2013.  (AP Photo/Kyodo News)  JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE
FILE - In this Jan. 17, 2013 file photo, officials examine an All Nippon Airways 787 a day after it made an emergency landing at Takamatsu airport in Takamatsu, western Japan. A probe into the overheating of a lithium ion battery in the All Nippon Airways Boeing 787 found it was improperly wired, Japan's Transport Ministry said Wednesday, Feb. 20, 2013. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE
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