ABS told Boeing, the largest U.S. exporter, that it would have to consider non-U.S.-based producers to build ABS-8, given the absence of U.S. export credit financing, the sources said.
Boeing first announced the ABS contract in June, saying the new satellite, scheduled for delivery in 2017, would expand broadcast and enterprise services to Australia, New Zealand, the Middle East, Russia, South Asia and Southeast Asia.
Boeing Chairman Jim McNerney, expressing frustration about the refusal of a small minority of lawmakers to accept majority support for the bank, last week said the company is now looking at moving some commercial work to other countries.
Tea Party conservatives in the U.S. Congress have attacked the trade bank as a promoter of "crony capitalism" for multinationals such as Boeing and General Electric.
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The bank's backers argue that it actually provides revenues for the U.S. government, and helps level the playing field for U.S. exporters given similar trade credits available for other manufacturers around the world.
Boeing, which competes with Lockheed Martin and privately held SpaceX in the commercial satellite market, said it might consider sites in countries that offer export credits, McNerney said.
He said the failure of Congress to extend the bank's charter as part of a short-term extension of highway funding, meant the bank's fate would now remain uncertain through September or October. He said was more worried than ever that Congress could ultimately fail to reauthorize the bank.
GE last week said it was also taking steps to shift some manufacturing work overseas now that the bank will be shuttered at least until September.