Complex sentence: The accident aircraft was a British Aerospace 146-200 (BAe 146), serial number E2075, registered OY-CRG, first flown in 1987 and originally sold to Pacific Southwest Airlines, in the United States.
Split into simpler sentences: The accident aircraft was a British Aerospace (BAe) 146-200 with serial number E2075 and registration OY-CRG. It first flew in 1987 and was originally sold to Pacific Southwest Airlines, an airline of the United States.