The national transportation safety board said Tuesday that it is a detailed, microscopic investigation the cell in Boeing (BA. N) Boeing 787 dreamliner in Boston this month's probe into the first around.
All fifty Boeing dreamliner keep the ground all over the world, such as the United States, Japan and the French government continue to investigate, fire and a single battery related events, forcing the other 787 emergency landing in Japan.
National transportation safety board says that, in the United States navy surface operations center laboratory experts in second, unspoiled lithium ion battery was from the same Japan airlines (9201 T) plane in Boston on fire sign, in damage and manufacturing defects. Two kinds of battery GS soup shallow (6674 T), a Japanese company built.
At the same time, the company is investigating the 787 passenger plane, this will help researchers understand operating history of the lithium ion battery in these aircraft fleet information, NTSB said.
The United States, Japan and France safety inspector - benefit from industry officials - has been trying to determine what caused the battery fire in Boston's 787 and an independent fire accident, forcing the other 787 Japanese emergency landing in the next week.
After weeks of investigation, in Japan each web site in the United States, government officials still don't have any answers, improve the attention, Boeing and airlines, the management the new aircraft will face a bigger than expected, financial hit, and it is still ground.
The latest update of the NTSB survey in 787 hours, the us transportation secretary Ray LaHood announced that he plans to resign, marks the latest from President Obama's cabinet.
Boeing shares at $73.65 on the New York stock exchange on Tuesday in closing low 0.5%. Investors are looking for detection will take long time, Boeing Wednesday report its fourth quarter earnings news.
A month of delay cost may be in 787 delivery Boeing $12 billion worth of income, this year, ZaFaEr · khan said, learn to industrial bank analysts. He has a "sell" rating of the stock.
The NTSB, nor the federal aviation administration, it is in a broader problem of 787, has set a schedule to complete their work.
On Tuesday, NTSB said, the damage of the battery from Boston events, auxiliary power system part, the work shift, from macroscopic to microscopic inspection, including chemical and elemental analysis field of internal short circuit and thermal damage.
The battery is not damaged by the United States navy experts provides an important flight control system for 787 standby power. They used a mechanical and electrical test to determine the performance of the battery, and the performance of the expected to find any signs of degradation, the NTSB said.
Other investigators on airplanes any further clues battery performance and operation of the charging system, it is built Securaplane, British meggie's PLC (MGGT. L unit two digital flight data recorder of data).
The survey also continue in Seattle, Boeing aircraft, and built in Japan.



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