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The officials said the project may be delayed development of aircraft software system disruption,
alife everybody mid, the Marine Corps version of F-35 fighter planes taking off and landing in short distances due to technical difficulties there.
Pentagon previously estimated, F-35 the total project cost will reach 382 billion U.S. dollars, becoming the most expensive in U.S. history, weapons development and procurement projects.
He told reporters the purchase amount will depend on several factors, such as research and development, including the progress of new unmanned aerial vehicles. Britain has not yet made a final decision.
British Prime Minister, announced last month, David Cameron British Deputy chief of defense staff Horton 1, Nicholas confirmed that Britain will not planned to buy 138 F-35 fighters.
U.S. research institutions, evidence of his concern has always been.
he said, R & D project delay, cost increase Lockheed - Martin was a hit.
order is no guarantee
not authorized to talk about these officials to assess the contents of the report refused to be named.
by Wheeler's view, should not produce F-35 fighters. The U.S. military plans to buy 2,457 F-35 fighter, the other countries involved in R & D plan to buy a total of 730.
Pentagon's Defense Acquisition Board is scheduled to be held on March 22 high-level meeting. F-35 R & D projects for the evaluation report prepared for this meeting.
familiar with the U.S. Lockheed - Martin F-35 Joint Strike Fighter research and development projects 1, U.S. officials said the type of fighter development time may be extended,
infrared air force 1, a substantial increase in development costs.
Canadian opposition Liberal Party, said last month that if the Liberal Party wins the next election will be canceled spend 90 billion yuan (about 87 dollars) to purchase F-35 fighter program. (Lin Hao)
Reuters F-35 fighters to become familiar with the progress of research and development officer for the news source reported that the U.S. Navy to the Department of Defense will be responsible for the day Dai Weiwen Little Procurement ,
christian louboutin pumps, Technology and Logistics, Vice Minister of Ashton Carter reports on the F-35 fighter preliminary assessment of R & D projects.
according to their statement, the
Air Force and Navy F-35 fighter version of the R & D time to be extended for one year, the Marine Corps version of aircraft to be extended 2 to 3 years.
F-35 fighter jets built by Lockheed - Martin Corporation-led research and development, for the single-engine multi-purpose fighter, equipped with advanced weapons systems, with stealth and supersonic cruise capability performance.
face combat
evaluation results show that the extended R & D projects may take up to 3 years, R & D expenses increased by 50 billion U.S. dollars.
Pentagon spokeswoman Cheryl Irwin said, are talking about R & D project was premature. Lockheed - Martin spokesman John Kent said,
dsquared2 shoes uk, should wait until the evaluation report in 22 days after the formal announcement of the meeting to discuss the assessment results.
extended overrun
However, research and development projects continue to cost overruns, delayed delivery dates several countries eroded the confidence of F-35 fighter. Meanwhile, the United Kingdom and other countries to reduce the fiscal deficit to slash defense spending may lead to reduced demand for aircraft of this type.
U.S. Lexington Institute analyst Loren Thompson believes that R & D expenditure may be due to the planes into the Pentagon's demand for additional testing before the actual combat.
However, the fighters in the development process has problems and keep the budget overruns, delivery dates pushed back several times. Earlier this year, Lockheed - Martin restructuring R & D projects, R & D extended 13 months.