Simplify the following text for a Grade 6 native English-speaking person.
Original: The 1,050 th and last 757 , destined for Shanghai Airlines , rolled off the production line at Renton on October 28 , 2004 and was delivered to the customer in April , 2005 after several months of storage .
Simplified: Production of the 757 ended on October 28 , 2004 after 1,050 had been built . The final aircraft was delivered to Shanghai Airlines on November 28 , 2005 .