Complex sentence: These were followed by the Boeing 767-300ER aircraft, with the first example delivered in; seven additional Boeing 767-336ERs were leased and subsequently purchased from British Airways and entering service from August 2000.
Split into simpler sentences: These were followed by the Boeing 767-300ER aircraft, with the first example delivered in. Seven additional Boeing 767-336ERs were leased and subsequently purchased from British Airways and entering service from August 2000.