Gulf Air appears to be the customer which cancelled an order for eight Boeing 787 aircraft last month.
The airline ordered 16 of the twinjets in January 2008 and supplemented them with a further eight in April 2009.
But Boeing's latest backlog figures show that the 2008 order has been halved to eight of the type, slashing the Bahraini flag-carrier's 787 total from 24 to 16.
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